Benthic invertebrates collected from Hudson Bay, Canada, 1953 to
Transkript
Benthic invertebrates collected from Hudson Bay, Canada, 1953 to
anaclians et cunservation c h ressources Exceibnce scie aux Canadiens Benthic invertebrates collected from Hudson Bay, Canada, 1953 to 1965 L i i u ......n .. ."W. . U . iU - -c: i . . . - _.- .. . ... .-. . . . *d W.. -rr---rJ W . . . . .. .- , . ' '. . . . - :.i . _ I . - :. - I . .-. . . ;, Y < . Arcic ~ b l o ~ i cstation al - . .... _ - -. - _.,'. . . .' _ ._ ... . - ...- : .,.+ .. .!*& . . ..-," . Quebec . .-Region . . ,.. *-*-->>. ir -. - . L. . . . . . . . .. - -:..- .-. - . % .. ....,.?F ~. . ..;r . ' . - ... - . .p.,O . ..... *.. _; .. - ,. - . -, ,*T ~ Y ' . . .4- 1 f No. 744 . . -.: ' . . :,-,.W. c. -3 : .. . .-- ., . , ,,.",. . ,.> d .w . - ,L-. %. ;. . - . i /** - . .?- . s,:r-- c ... -- -. . : - . -. . - . . ?-;:d .S..;. ..,#. - - . .. a . -: -,.ri. - d . . . . . - .: . . -4 , . ::- .j .., S ' -1 .: ;..i - 1 - . .-, . ' ~. < . . . . .. - % . - - . .. 4--- l . , . . ,.. . - - . i ' %*% : < -- -.-. . . . ,,*& ..- -,* . \ - . .- :>JL ' -. :-. - .. . - ,_< - < . March 1989 A :r.z-y. - .+..v<.B. r.- 7 . : A. . .- .. . . . . Y . - < C 7. . - c. :+. -Wb* . + . . '. . , -. . %r . ... . Department of Fisheries and Oceans - . 3 . . . -<. . - -~ - -A . _ . . . - 1'- . , . jw , * -. I . . <- . - ' . -;. . -+.A. .-a :.*.e . . c* .>....a? j Canadian Data Report of Fisheries and Aquatic Sciences Data reports provide a medium for filing and archiving data compilations where little or no analysis is included. Such compilations commonly will have been prepared in support of other journal publications or reports. The subject matter of data reports reflects the broad interests and policies of the Department of Fisheries and Oceans, namely, fisheries and aquatic sciences. Data reports are not intended for general distribution and the contents must not be referred to in othes publications uitl-iout prior written authorization frorn the issuing establishment. The correct citation appears above the abstract of each report. Data reports are abstracted in Aquatic Scierlc.r>.sancl Fisheries Ah.~tractsand indexed in the Department's annual index to scientific and technical publications. Numbers 1-25 in this series were issued as Fisheries and Marine Service Data Records. Numbers 26-160 were issued as Department of Fisheries and the Environment, Fisheries and Marine Service Data Reports. The current series name was introduced with the publication of report number 161. Data reports are produced regionally but are numbered nationally. Requests for individual reports will be filled by the issuing establishment listed on the front cover and title page. Out-of-stock reports will be supplied for a fee by commercial agents. Rapport statistique canadien des sciences halieutiques et aquatiques Les rapports statistiques servent à classer et à archiver les compilations de données pour lesquelles il y a peu ou point d'analyse. Ces compilations auront d'ordinaire été préparées à l'appui d'autres publications ou rapports. Les sujets des rapports statistiques reflètent la vaste gamme des intérêts et des politiques du ministère des Pêches et des Océans, c'est-à-dire les sciences halieutiques et aquatiques. Les rapports statistiques ne sont pas destinés à une vaste distribution et leur contenu ne doit pas être mentionné dans une publication sans autorisation écrite préalable de l'établissement auteur. Le titre exact paraît au-dessus du résumé de chaque rapport..-Les rapports statistiques sont résumés dans la revue Résur7lé.s des sciences aquatiques et halieutiques, et ils sont classés dans l'index annuel des publications scientifiques et techniques d u Ministère. Les numéros 1 à 25 de cette série ont été publiés à titre de relevés statistiques, Services des pêches et de la mer. Les numéros 26 a 160 ont été publiés à titre de rapports statistiques du Service des pêches et de la mer, ministère des Pêches et de l'Environnement. Le nom actuel de la série a été établi lors de la parution d u numéro 161. Les rapports statistiques sont produits à l'échelon régional, mais numérotés à l'échelon national. Les demandes de rapports seront satisfaites par l'établissement auteur dont le nom figure sur la couverture et la page d u titre. Les rapports épuisés seront fournis contre rétribution par des agents commerciaux. Canadian Data Report o f F i s h e r i e s and A q u a t i c Sciences 744 March 1989 BENTHIC INVERTEBRATES COLLECTED FROM HUDSON BAY, CANADA, 1953 t o 1965 E.G. A t k i n s o n and J.W. Wacasey Arctic Biological Station o f the I n s t i t u t Maurice-Lamontagne Department o f F i s h e r i e s and Oceans 555 Bou1 S t . P i e r r e S t e - Anne-de-Bel 1evue , Québec H9X 3R4 . Minister of Supply and Services Canada 1989 Cat. No. Fs97-13/0744 ISSN 0706-6465 Correct citation for this publication: Atkinson, E.G. and J.W. Wacasey. 1989. Benthic invertebrates collected from Hudson Bay, Canada, 1953 to 1965. Can. Data Rep. Fish. Aquat. Sci.: 744. iv + 121 p. TABLE OF CONTENTS ABSTRACT/RÉSUMÉ INTRODUCTION ACKNOWLEDGEMENTS REFERENCES Figure 1. Map of station locations in Hudson Bay. Figure 2. Map of station locations in the Belcher Islands. Table 1. Coordinates of stations sampled. Table 2. Associated station data. Table 3. Species of benthic invertebrates collected from al1 stations. Tables 4-180. Benthic invertebrates collected from individual stations. ABSTRACT Atkinson, E.G. and J.W. Wacasey. 1989. Benthic invertebrates collected from Hudson Bay, Canada, 1953 to 1965. Can. Data Rep. Fish. Aquat. Sci.: 744. iv + 121 p. , Tabulations of benthic invertebrates are provided for 177 stations sampled in Hudson Bay between 1953 and 1965. Most of the collections were made by the Eastern Arctic Investigations of the Fisheries Research Board o f Canada, now the Arctic Biological Station of the Department of Fisheries and Oceans. A total of 479 species, mostly macrobenthic ( > 1 mm), are represented in the collections. Key words: Benthos, benthic environment, marine invertebrates, distribution, Arctic Canada, Hudson Bay. RÉSUMÉ Atkinson, E.G. and J.W. Wacasey. 1989. Benthic invertebrates collected from Hudson Bay, Canada, 1953 to 1965. Can. Data Rep. Fish. Aquat. Sci.: 744. iv + 1 2 1 p. Des compilations des invertébrés benthiques sont produites pour 177 stations échantillonnées dans la Baie d'Hudson entre 1953 et 1965. La plupart des échantillons ont été pris par le groupe Eastern Arctic Investigations de l'office des Recherches sur les Pêcheries du Canada, maintenant la Station de Biologie Arctique du Ministère des Pêches et des Océans. Un total de 479 espèces, principalement macrobenthiques ( > 1 mm), sont représentées dans les échantillons. Mots clefs: Benthos, milieu benthique, invertébrés marins, distribution, Arctique canadien, Baie d'Hudson. INTRODUCTION This report contains lists of benthic invertebrates collected in Hudson Bay between 1953 and 1962 by the Eastern Arctic Investigations of the Fisheries Research Board of Canada, now the Arctic Biological Station of the Department of Fisheries and Oceans. Additionally, the Department of Mines and Technical Surveys provided benthic samples from the cruise of the MV Theta in 1961, and in 1965 a technician from the Arctic Biological Station collected benthos from the Department of Energy, Mines and Resources vesse1 Theron. Stations occupied by these vessels are prefixed in the tables with T and TH respectively. Intertidal sampling was done by hand and with dip nets; from boats, collections were made by dredge, trawl, grab, hand line, plankton net, dip net, and by removing specimens brought up by the anchor. Sampling was not quantitative, and since no special effort was made to retain meiofauna or microfauna, many small species are not included. Some of the material included here has already been reported in the publications listed under References; identifications of species not covered therein were made by the authors and others in order to present complete listings of the benthic invertebrates collected at each station. Station locations are shown in Figures 1 and 2, and coordinates and associated data are listed in Tables 1 and 2 respectively. The latter consist of collection date and station depth; time of collection, temperature and salinity near the bottom are included when available. Table 3 is an alphabetical 1 isting o f al1 species, compiled from the individual station lists presented in the following Tables 4-180. The names of some species listed in the publications referred to have been changed to conform to recent literature, b u t t h e f o r m e r name i s g i v e n i n parentheses. Most of t h e specimens have been d e p o s i t e d i n t h e N a t i o n a l Museum of N a t u r a l H i s t o r y , Ottawa. ACKNOWLEDGEMENTS We t h a n k t h e f o l l o w i n g i n d i v i d u a l s f o r i d e n t i f y i n g specimens n o t c o v e r e d i n t h e p u b l i c a t i o n s l i s t e d below: N. J a r r e t t , A . Mohammed. J. L o v r i t y , K . Rieman-Zerneck and P. Frank. L. Glasspoole and D. M;. 2 helped i n s o r t i n g some o f t h e m a t e r i a l , R. C l a r k e a s s i s t e d i n c o m p i l i n g aï c h e c k i n g t h e l i s t s and E.H. G r a i n g e r p r o v i d e d c o l l e c t i o n d a t a . Dora Godard's c a r e and p a t i e n c e i n t y p i n g t h e r e p o r t a r e g r e a t l y a p p r e c i a t e d . REFERENCES C a l d e r , D.R. Canada. . 1970. J. F i s h . Res. Board Can. 27:1501-1547. 1972. n o r t h e r n Canada. Cory, S. 1981. America. Hedgpeth, J.W. Some a t h e c a t e h y d r o i d s f r o m t h e s h e l f w a t e r s o f 3 . F i s h . Res. Board Can. 29:217-228. D i s t r i b u t i o n o f c e r t a i n A r c t i c and S u b a r c t i c Cumacea i n Canadian w a t e r s . G r a i n g e r , E.H. Thecate h y d r o i d s f r o m t h e s h e l f w a t e r s o f n o r t h e r n 1966. Can. J. Z o o l . 59:1726-1733. Sea S t a r s (Echin0dermata:Asteroidea) o f A r c t i c N o r t h B u l l . F i s h . Res. Board Can. 152:70 p. 1963. Pycnogonida o f t h e N o r t h American A r c t i c . J. F i s h . Res. Board Can. 20(5):1315-1348. L u b i n s k y , 1. 1972. The m a r i n e b i v a l v e m o l l u s c s o f t h e Canadian A r c t i c . M c G i l l U n i v . Ph.D. t h e s i s . 318 + p. . 1980. Marine b i v a l v e m o l l u s c s o f t h e Canadian c e n t r a l and e a s t e r n A r c t i c : f a u n a l c o m p o s i t i o n and zoogeography. Aquat. S c i . Macpherson, E . 207:111 p. 1971. The 'marine mol l u s c s o f A r c t i c Canada. Nat. S c i . (Ottawa). Powell, N . A . Can. B u l l . F i s h . 1968. Nat1 . Mus. P u b l . B i o l . Oceanogr. 3:149 p. Bryozoa ( P o l y z o a ) o f A r c t i c Canada. J . F i s h . Res. Board Can. 25(11):2269-2320. S q u i r e s , H.J. 1967. Decapod C r u s t a c e a o f t h e C a l a n u s e x p e d i t i o n s i n Hudson Bay i n 1953, 1954 and 1958-61. J . F i s h . Res. Board Can. 2 4 ( 9 ) : 1 8 7 3 - 1903. . 1970. Decapod c r u s t a c e a n s o f Newfoundland, Labrador and t h e Canadian e a s t e r n A r c t i c . Steele, D.H. 1961. 1982. MS Rep. 810:212 p . S t u d i e s i n t h e marine amphipoda o f e a s t e r n and McGill Univ. Ph.D. t h e s i s . n o r t h e a s t e r n Canada. . F i s h . Res. Board Can. 350 p . The genus Anonyx ( C r u s t a c e a , Amphipoda) i n t h e North P a c i f i c and A r c t i c o c e a n s : Anonyx nugax group. Can. J . Z o o l . 60:1754- 1775. . 1986. The genus Anonyx ( C r u s t a c e a , Amphipoda) i n t h e North P a c i f i c and A r c t i c o c e a n s : Anonyx l a t i c o x a e group. Can. J . Zool. 64:2603-2623. S t e e l e , D . H . and P . B r u n e l . 1968. C o l l e c t i o n s o f Amphipods o f t h e genus Anonyx, mainly from t h e A t l a n t i c and A r c t i c c o a s t s o f North America. F i s h . Res. Board Can. Tech. Rep. 47:73 p . . 1968. Amphipoda o f t h e A t l a n t i c and A r c t i c C o a s t s o f North America: Anonyx ( L y s i a n a s s i d a e ) . Can. 25(5):943-1060. J . F i s h . Res. Board Trason, N.B. 1964. A s c i d i a n s of t h e Canadian A r c t i c w a t e r s . B o a r d Can. 2 1 ( 6 ) : 1 5 0 5 - 1 5 1 7 . J . F i s h . Res. Fig. 1. Locations of benthic stations in Hudson Bay. 59-51 0 e Q Cb BELCHER 60-8 1) 59-33 Fig. 2. Locations of benthic stations in the Belcher 1s. (rectangle of Fig. 1). Table 1. C o o r d i n a t e s o f s t a t i o n s t h a t w e r e sarnpled i n Hudson Bay f r o i n 1953 t a 1 9 6 5 . Station North Latitude 7O 7 Cor a l Harbour 708 62" 11' 64" 08' 63" 01' West Longitude Station North Latitude West Longitude T a b l e 1. Continued. Station North Latitude West L o n g i t ude 1959 5 9-44 59-45 59-46 59-48 59-50 59-51 59-52 59-53 59-54 59-55 59-56 59-64 59-66 59-68 59-b9 59-70 59-71 59-72 1960 57" 57" 58" 58" 58" 57" 56" 56" 56" 56" 56" 55" 55" 56" 56" 56" 56" 56" UO' 44' 24' 11' 00' 02' 32' 27' 23.5' 19.3' 15' 13'. 45' 19' 16' 15' 13' 11.5' 76" 77" 78" 79" 79" 79" 79" 78" 78" 78" 78" 82" 82" 82" 81" 81" 80" 80" 41' 05' 19' 59' 38' 41' 02.5' 53.5' 52.5' 51.5' 53.8' 08' 24' 16' 42' 14' 44' 14' Station North Latitude West L o n g i t ude 61-15 6 1 -17 61-19 6 1- 2 1 6 1-2 3 6 1 -24 01-26 6 1 -28 61-46 T21 T23 T44 T75 Tl02 Tl18 Tl49 63" 63" 64" 64" 64" 65" 65" 65" 65" 62" 62" 60" 60" 54" 55" 63" 88" 87" 86" 86" 87" 86" 36" 86" 89" 89" 90" 79" 41" 80" 84" 78" 52' 37' 43' 43' 41' 07' 24' 22' 35' 30' 00' 23' 31' 46' 39' 04' 37' 33' 21' 57' 27' 45' 44' 13' 04' 30.5' 35' 25' 32' OU' 55' 00' 1962 Whal e Cove 62" 1 0 ' 92" 3 4 ' T a b l e 1. Continued. Station North Latitude West Longitude Table 2. Station A s s o c i a t e d d a t a f o r s t a t i o n s sampled i n Hudson Bay from 1953 t o 1965. Date EST 13 J u l - 1 6 Sep 53 21 J u l 53 23 27 8 29 31 4 4 J u l 53 J u l 53 Sep 53 J u l 53 J u l 53 Aug 53 Aug:53 5 Aug 53 7 Aug 8 Aug 8 Aug 4 Sep 11 Sep 13 Sep 21 Sep 24 J u l 2 Aug 3 Aug 5 Aug 9 Aug 9 Aug 10 Aug 10 Aug 10 Aug 10 Aug 11 Aug 12 Aug 16 Aug Water Depth Ti me 53 53 53 53 53 53 53 54 54 54 54 54 54 GMT (m) 22-27 76 Shore 5-11 18-21 Shore 1O Shore 73-91 18 55-82 Shore 50 - 53 75 18-25 36-54 Shore 95 192 4O 99 14 54 54 54 32 18 36 49 225 54 54 54 198 13- 18 18- 3 6 54 Temp ( O C ) 1.44 31.69 5.67 29.74 4.68 30.97 -1.54 32.11 Table 2. Continued. Station Date Time EST 6 16 16 AU^ GMT Water Depth (m> 54 85-90 6 19 9 Sep 54 707 12 Aug 55 Cofal Harbour 14 Aug 55 708 17 Aug 55 58-3 24 Jun 58 25 Jun 58 58 - 4 58-5 24-27 Jun 58 58-8-a 27 Jun 58 58-9 5Jul58 58-11 6 J u l 58 10 J u ~ 58 58-15 58- 1 8 28 J u l 58 58-22 7Sep58 8Sep58 58-23 8 Sep 58 58-26 58-27 9 Sep 58 58-28 10 Sep 58 58-31 14 Sep 58 15 Sep 58 58 - 3 2 58-33 16 Sep 58 58-34 19 Sep 58 58-36 21 Sep 58 23Sep58 58-37 59-16 12 J u l 59 59-17 16 J u l 59 59-20 21 J u l 59 59-22 21 J u ~59 22 J u l 59 59 - 24 23Jul59 59-25 1100 1415 1600 1915 1121 1621 1030 1530 Shore 36 Shore 17 12 21 Shore 4O 19 Shore 27 160 1 1530 0330 2100 0105 2 1O0 1100 1730 2030 1800 1715 0336 Shore 1O0 7 165 7 115 29 2O 95 2 100 125 65 1101 1030 2230 1600 2005 1600 0600 1230 1530 1300 1215 2236 1048 1926 1548 2426 1415 1915 Shore 5O 38 Shore 75 Temp ( O c ) Sal, ( /00) -1.19 32.36 -1.24 32.92 -1.24 2.64 32.74 27.79 -1.25 30.79 -1.16 -1.26 31.67 29.85 -0.19 -0.02 28.55 27.75 Table 2 . Continued. Station Date Time EST 59-55 59-56 59-64 59-66 59-68 59-69 59-70 25 J u l 59 31 J u l 59 3 Aug 59 3 Aug 59 6 Aug 59 6 Aug 59 6 Aug 59 6 Aug 59 9 Aug 59 10 Aug 59 10 Aug 59 10 Aug 59 10 Aug 59 11 Aug 59 11 Aug 59 12 Aug 59 17 Aug 59 17 Aug 59 17 Aug 59 20 Aug 59 21 Aug 59 21 Aug 59 21 Aug 59 21 AU^ 59 21 Aug 59 31 AU^ 59 31 AU^ 59 31 AU^ 59 31Aug59 1 Sep 59 GMT Water Depth Tem p (ml ( O c ) 1300 1800 9O 15 4O 1O0 70 2O 5 160 125 130 Shore 46 6O 27 120 Shore 5O 1O0 70 6O 94 47 22 15 18 47 0252 1110 1958 1132 0240 0752 1610 0058 1632 0740 26 69 107 126 140 ( sa' /O@ T a b l e 2 . Continued. Station Date Time EST 1 S e p 59 1 S e p 59 18-29 Aug 60 1 8 Aug 60 1 9 , 30 Aug 60 19 Aug 60 20 Aug 60 21 Aug 60 .30 AU^ 60 4 J u l - 9 S e p 60 21 J u l 61 22 J u l 61 23 J u l 61 24 J u l 61 25 J u l 61 26 J u l 61 27 J u l 61 30 J u l 61 30 J u l 61 3 1 J u l 61 31 J u l 61 2 Aug 61 6 Aug 61 6 Aug 61 7 Aug 61 7 Aug 61 8 Aug 61 9 Aug 61 10 Aug 61 10 Aug 61 Water Depth Temp (ml ( O c ) GMT 73 95 Shore Shore b Shore Shore -1.43 -1.27 8 ( /OO) 31.62 31.60 T a b l e 2. Continued. Station Time Date AU^ 61-46 31 T2 1 25 J u l 6 1 T23 25 J u l 6 1 T44 28 J u l 6 1 T75 4 Aug 6 1 Tl02 1 1 Aug 6 1 T l 18 13 Aug 6 1 Tl49 25 Aug 6 1 Whale Cove 12 Aug 62 EST GMT Water Depth (m) 61 TH 132 1 Aug 6 5 TH 152 3 Aug 6 5 TH 169 5 Aug 6 5 TH 177 6 Aug 65 TH 187 7 Aug 6 5 TH 200 8 Aug 65 TH 202 8 Aug 6 5 TH 204 8 Aug 6 5 TH 207 8 Aug 6 5 TH 209 8 Aug 6 5 TH 216 8 Aug 6 5 TH 219 8 Aug 6 5 TH 2 2 1 8 Aug 65 TH 227 9 Aug 6 5 TH 232 10 Aug 6 5 TH 236 1 1 Aug 65 TH 242 1 1 Aug 6 5 TH 246 12 Aug 6 5 TH 262 13 Aug 65 2000 0100 TH 275 14 Aug 6 5 1930 0030 141 TH 294 1 6 Aug 6 5 2030 0130 115 Temp (Oc) 8a1 ( /OO) T a b l e 2 . Continued. Station EST GMT Water Depth (m> 17 Aug 65 2030 0130 223 19 22 23 23 24 24 25 2040 1900 1000 1900 1000 1820 2100 0140 2400 1500 2400 1500 2320 0200 110 113 139 157 194 190 180 2015 2345 1030 2115 0745 2030 1542 0035 0115 0445 1530 0215 1245 0130 2042 0535 132 128 128 102 160 167 230 18 2130 2100 1500 1115 2145 1830 0537 0230 0200 2000 1615 0245 2330 1037 190 45 190 71 146 144 82 73 0900 1400 1517 1622 2017 2 122 48 7O 84 93 Date 26 26 27 27 28 28 29 30 Time Aug 65 Aug 65 Aug 65 Aug 65 Aug 65 Aug 65 Aug 65 Aug 65 Aug 6 5 Aug 65 Aug 65 Aug 65 Aug 6 5 Aug 65 Aug 65 30 Aug 65 1 Sep 6 5 2 Sep 65 7Sep65 7 Sep 65 8 Sep 65 9 Sep 65 9 Sep 6 5 9 9 9 9 Sep Sep Sep Sep 65 65 65 65 Tem p ( O c > 2 a' ( /oo) Table 3. Species of benthic invertebrates collected from al1 stations located in Hudson Bay, 1953 t o 1965. Speci es No. Speci es ANNELIDA: Hirudinea Leeche 1 ANNELIDA: Oligochaeta O1 igochaete 1 ANNELIDA: Polychaeta 74 Nereis virens Nereis zonata Nicolea zostericola Nicomache lumbricalis Nicomache quadrispinata Notomastus latericeus Onuphis conchylega Ophelia limacina Ophryotrocha littoralis Owenia fusiformis Pectinaria hyperborea Petaloproctus tenuis Pherusa plumosa Pholoe minuta Phyllodoce groenlandica Pionosy77is compacta Pionosy71is sp. Pista maculata Po7ydora quadrilobata Polydora sp. Praxille71a praetermissa Pygospio elegans Sabella crassicornis Sabellides borealis Sabellides octocirrata Scalibregma inflatum Sco 1op1os armiger Sphaerodorum gracile Spirorbis granulatus Spirorbis spiri 11um Spirorbis sp. Sy7 1 is cornuta Syllis fasciata Terebe 1 1 ides stroemi Tharyx acutus Thelepus cincinnatus Ammotrypane cylindricaudatus Amphitrite cirrata Amphitrite groenlandica Antinoella badia Art acama proboscidea Autolytus sp. Axiothella catenata Chaetozone setosa Chaetozone sp. Chitinopoma fabricii Chone infundibu1 iformis Chone sp. Cossura longocirrata Eteone flava Eteone longa Euchone analis Euchone papillosa Eucranta villosa Eumida sp. Euphrosine boreal is Eusyllis blomstrandi Gattyana cirrosa Harmothoe extenuata Harmothoe imbricata Lanassa venusta Laonice cirrata Lumbrineris fragilis Lumbrineris minuta Lysilla loveni Maldane sarsi Melinna cristata Micronephthys minuta Myriochele heeri Myriochele oculata Nephtys ciliata Nephtys paradoxa Nereis pelagica Pol ychaete ARTHROPODA: Acarina Mi te No. Table 3. Continued S p e c i es ARTHROPODA: Amphipoda Acanthonotozoma inflatum Acanthonotozoma sp. Acanthostepheia malmgreni Aeginina longicornis Ampelisca eschrichti Ampelisca macrocephala Amphithopsis longicauda Anonyx compactus Anonyx laticoxae Anonyx lilljeborgi Anonyx makarovi Anonyx nugax Anonyx sarsi Apherusa glacialis Apherusa megalops Arctop leustes glabricauda Aristias tumidus Arrhis phyllonyx Atylus carinatus Atylus smitti Boeckosimus edwards i Boeckos imus normani Boeckosimus plautus Boeckosimus sp. Byblis gaimardi Byb7is sp. Calliopius 7aeviuscu7us Calliopius rathkei Caprella septentrionalis Corophium clarencense Dyopedos hirticornis Dyopedos monacanthus Dyopedos porrectus Ericthonius to77i Eurysteus melanops Eusirus cuspidatus Gammaracanthus loricatus Gammaropsis maculata Gammarus oceanicus Gammarus setosus Gammarus wilkitzkii Gitanopsis arctica Halirages fulvocinctus Halirages nilssoni Haploops laevis Haploops setosa Haploops tubicola Harpinia serrata No. S p e c i es Hippomedon abyssi Ischyrocerus anguipes Ischyrocerus commensalis Ischyrocerus inaequistylis Ischyrocerus 1 at ipes Ischyrocerus megacheir Ischyrocerus mega 1 ops Ischyrocerus s p . Melita dentata Melita formosa Melphidippa goesi Metopa bruzelii Metopa clypeata Metopa glacialis Metopa inva 7 ida Metopa robusta Metopelloides zernovi Monoculodes borealis Monocu7odes latimanus Monoculodes longirostris Monoculodes vibei Monoculodes sp. Neohe7a maxima Neopleustes pu7che73us Odius carinatus Oediceros saginatus Onisimus glacialis Onisimus litoralis Onisimus nanseni Opisa eschrichti Oradarea 1 ongimana Orchomene groenlandica Orchonene macroserrata Orchomene minuta Orchomene pinguis Paramphithoe hystrix Paramphithoe sp. Parapleustes assimilis Parapleustes bicuspis Pardalisca cuspidata Paroediceros lynceus Paroediceros prop inquus Paroediceros sp. Pleustes panoplus Pleusymtes pu7che77us Pontogeneia inermis Pontoporeia affinis Pontoporeia femorata No. 18 Table 3. Continued. S p e c i es Protomedeia fasciata Protomedeia grandimana Rhachotropis aculeata Rhachotropis oculata Socarnes bidenticulatus Socarnes vah7 i Stegocephalus inflatus Stenula sp. Syrrhoe crenulata Tmetonyx cicada Tryphosella orchomenoides Tryphosella triangula Unciola leucopis Weyprecht ia pinguis No. Speci e s No. ARTHROPODA: I s o p o d a 8 Arcturus baffini Mesidotea sabini Munna fabricii Munna kroyeri Munnopsis typica Munnopsurus giganteus Synidotea marmorata 1sopod ARTHROPODA: N e b a l i a c e a 1 Nebalia bipes ARTHROPODA: O s t r a c o d a 1 Hemicythere quadridentata ARTHROPODA: C i r r i p e d i a Balanus balanoides Balanus balanus Balanus crenatus ARTHROPODA: Cumacea Brachydiastylis resima Diastylis goodsiri Diastylis rathkei Diastylis scorpioides Diastylis spinulosa Eudorella emarginata Lamprops fuscata Leucon nasica Leucon nasicoides Petalosarsia declivis ARTHROPODA: Pycnogonida 9 Boreonymphon robustum Eurycyde hispida Nymphon brevi tarse Nymphon hirtipes Nymphon 1ongi tarse Nymphon rubrum Nymphon serratum Nymphon stromi Pseudopallene circularis ARTHROPODA: Tanaidacea 1 Leptognathia sarsi ASCHELMINTHES: Nematoda Nematode 1 BRACHIOPODA: 2 ARTHROPODA: Decapoda Argis dentata Eualus fabricii Eualus gaimardi Eualus gaimardi belcheri Eualus macilentus Hyas coarctatus Lebbeus groenlandicus Lebbeus polaris Pagurus pubescens Panda7us montagui Sabinea septemcarinata Sclerocrangon boreas Spirontocaris phippsi Spirontocaris spinus Atretia gnomon Hemithyris psittacea CHORDATA: A s c i d i a c e a Aplidium glabrum Ascidia callosa Ascidia obliqua Ascidia prunum Ascidia sp. Boltenia echinata 22 Table 3. Continued. S p e c i es No. CHORDATA: A s c i d i a c e a Boltenia ovifera Ciona i n t e s t i n a l i s Cnemidocarpa f i n m a r k i e n s i s Cnemidocarpa rhizopus Dendrodoa aggregata Didemnum albidum Halocynthia pyriformis Molgula g r i f f i t h s i Molgula s i p h o n a l i s Molgula sp. Pelonaia corrugata Rhizomo7gu7a g7obu7aris S t y e l a coriacea Stye 7 a r u s t ica Synoicum pulmonaria A s c i d i an COELENTERATA: Anthozoa A c t i n o s t o l a groenlandica A c t i n o s t o l a spetsbergensis Allantactis parasitica D r i f a glomerata Gersemia r u b i f o r m i s Hormathia d i g i t a t a Hormathia nodosa Stomphia coccinea Tealia felina Anthozoan 1O COELENTERATA: Hydrozoa Abietinaria abietina Calycella syringa Campanularia groenlandica Campanularia i n t e g r a Campanularia speciosa Campanularia v e r t i c i l l a t a Campanularia vo7ubi7is Coryne h i n c k s i Coryne p u s i l l a Cuspidella humilis C u s p i d e l l a procumbens Diphasia pulchra Eudendrium arbusculum Eudendrium c a p i l l a r e Eudendrium rameum F i l l e l u m serpens Gonothyraea loveni Grammaria a b i e t i n a 43 Speci es No. Haleciurn groenlandicum Halecium labrosum Halecium minutum Halecium muricatum Haleciurn speciosum Haleciurn undulatum Lafoea f r u t i c o s a Lafoea g r a c i l l i m a Lafoeina maxima Obelia geniculata Rh izorhagium roseum S a r s i a tubulosa Sertularella pinnata S e r t u l a r e l l a polyzonias Sertularella tenella Sertularella tricuspidata Sertularia mirabilis S e r t u l a r i a plumosa S e r t u l a r i a robusta S e r t u l a r i a schmidti Sertularia similis Tetrapoma quadridentatum Thuiaria carica Thuiaria lonchitis Hydrozoan ECHINODERMATA: A s t e r o i d e a Ctenodiscus c r i s p a t u s Henricia eschrichti I c a s t e r i a s panopla L e p t a s t e r i a s groen l a n d i c a Leptasterias p o l a r i s Pteraster m i 7 i t a r i s P t e r a s t e r obscurus Pteraster pu7vil7us S o l a s t e r endeca S o l a s t e r papposus Stephanasterias a l b u l a Urasterias l i n c k i ECHINODERMATA: C r i n o i d e a Heliometra g l a c i a l i s 1 ECHINODERMATA: E c h i n o i d e a 1 S t r o n g y l o c e n t r o t u s droebachiensis Table 3. Continued. Speci es No. Spec i es ECHINODERMATA: Holothuroidea Cucumaria calcigera Cucumaria f rondosa Myriotrochus rinki Psolus fabricii Psolus phantapus Ho1 othuroi d 6 Pore7 7 a concinna Porella smitti Pore7 la struma Posterula sarsi Pseudoflustra solida Rhamphostome77a costata Schizopore77a obesa Scrupoce71aria scabra Securiflustra securifrons Smitt ina rigida Stomachetose77a cruenta Tegella armifera Terminoflustra membranaceotruncata Tricellaria graci7is Tricellaria peachi Umbonula arctica Ectoproct ECHINODERMATA: Ophiuroidea Amphiura sundevalli Gorgonocephalus arcticus Gorgonocephalus eucnemis Ophiacantha bidentata Ophiocten sericeum Ophiopholis aculeata Ophiopus arcticus Ophiura robusta Ophiura sarsi Stegophiura nodosa ECTOPROCTA 45 Alcyonidium gelatinosum Bidenkapia spitsbergensis Caberea ellisi Callopora craticula Cauloramphus cymbaeformis Celleporina surcularis Celleporina ventricosa Cylindroporella tubulosa Cy-stise7 la elegantula Cystisella saccata Dendrobeania murrayana Diplosolen obel ia Doryporel la spathul ifera Escharella ventricosa Escharoides jacksoni Eucratea loricata Hippoporella hippopus Hippoporina propinqua Hippoporina reticulatopunctata Hippothoe hyalina Lichenopora hispida Membranipora serrulata Microporella ciliata Microporina art iculata Myriapora subgraci la Parasmittina jeffreysi Porella acutirostris Porella compressa MOLLUSCA: Amphineura Ischnochiton albus Tonicella marmorea MOLLUSCA: Gastropoda Acmaea testudinalis Admete couthouyi Boreotrophon fabricii Boreotrophon truncatus Buccinum finmarkianum Buccinum glaciale Buccinum hydrophanum Buccinum scalariforme Buccinum sericatum Buccinum totteni Buccinum undatum Buccinum sp. Capulacmaea radiata Cingu7a castanea Colus islandicus Colus pubescens Colus tortuosus Cylichna alba Cylichna magna Cylichna occulta Lepeta caeca Littorina saxatilis Lunatia pallida No. Table 3 . Continued. Speci es No. MOLLUSCA: Gastropoda Astarte borealis Astarte crenata Astarte montagui Axinopsida orbiculata Bathyarca glacialis Chlamys is7andica Clinocardium ciliatum Crene77a faba Cuspidaria subtorta Hiatella arctica Lyonsia arenosa Macoma balthica Macoma calcarea Macoma loveni Macoma moesta Macoma torelli Muscu1us corrugatus Muscu7us discors Musculus niger Mya pseudoarenaria Mya truncata Mytilus edulis Nucula belloti Nuculana minuta Nuculana pernula Pandora glacialis No. Pecten groenlandicus Periploma abyssorum Portlandia arctica Portlandia intermedia Portlandia lenticula Serripes groenlandicus Thracia myopsis Thracia septentrionalis Thyasira equalis Thyasira gouldi Yo ldia hyperborea Margarites costalis Margarites groenlandicus Margarites helicinus Margarites olivaceus Margarites umbilica1is Margarites vahli Marsenina glabra Neptunea despecta Oenopota bicarinata Oenopota incisula Oenopata reticulata Oenopota turricula P7icifusus kroyeri Puncturella noachina Tachyrhynchus reticulatus Trichotropis borealis Trichotropis conica Velutina undata Velutina velut ina Vo1utopsius norvegicus MOLLUSCA: Pel ecypoda Speci es MOLLUSCA: Scaphopoda 1 Siphonodentalium 7obatum NEMERTINA Nemert ean PORIFERA Ge7 7 ius varius Myxi7la incrustans 37 Cal careous sponge Sponge S 1PUNCULA Golfingia lilljeborgi Go7fingia margaritacea Phasco7ion strombi S i puncul an TOTAL 4 Table 4. B e n t h i c i n v e r t e b r a t e s c o l l e c t e d by d r e d g e and t r a w l f r o m s t a t i o n 502, 13 J u l , 16 Sep 1953. Speci es Speci es ANNELIDA: P o l y c h a e t a CHORDATA: A s c i d i a c e a Eusyllis blomstrandi Boltenia echinata Boltenia ovifera ARTHROPODA: Amphi poda Ampelisca macrocephala Monocu1odes borealis Weyprecht ia pinguis Strongylosentrotus droebachiensis ARTHROPODA: C i r r i p e d i a Psolus fabricii ECHINODERMATA: E c h i n o i d e a ECHINODERMATA: H o l o t h u r o i d e a Balanus balanus Balanus crenatus ARTHROPODA: Decapoda Lebbeus groenlandicus Lebbeus polaris Sclerocrangon boreas ASCHELMINTHES: Nematoda Nematodes MOLLUSCA: A m p h i n e u r a Ischnochiton albus ( a s Tonicella marmorea MOLLUSCA: G a s t r o p o d a Boreotrophon fabricii Lepeta caeca Margarites costalis MOLLUSCA: P e l e c y p o d a BRACHIOPODA Hemithyris psittacea T a b l e 5. Hiatella arctica B e n t h i c i n v e r t e b r a t e s c o l l e c t e d b y n e t f r o m s t a t i o n 503, 2 1 Jul 1953. Speci es ARTHROPODA: Amphipoda Anonyx nugax Apherusa glacialis Eurysteus melanops Eusirus cuspidatus Melphidippa goesi Monoculodes latimanus Onisimus litoralis ( a s Pseudalibrotus) Onisimus nanseni ( a s Pseudalibrotus) ECHINODERMATA: O p h i u r o i d e a Ophiura sarsi Lophyrochiton) Table 6. Benthic invertebrates collected by hand from station 504, 23 Jul 1953. - - Speci es Speci es ARTHROPODA: Amphipoda Gammarus oceanicus Gammarus setosus MOLLUSCA: Pelecypoda Mytilus edulis MOLLUSCA: Gastropoda Littorina saxatilis Margarites helicinus Table 7. Benthic invertebrates collected by anchor from station 511, 27 Jul 1953. Speci es Speci es ECHINODERMATA: Echinoidea Strongylocentrotus droebachiensis MOLLUSCA: Gastropoda Acmaea testudinalis ECHINODERMATA: Ophiuroidea Ophiopholis aculeata Table 8. Benthic invertebrates collected by trawl from station 512, 8 Sep 1953. Speci es Speci es ARTHROPODA: Amphipoda Caprel la septentrionalis Metopa glacialis ECHINODERMATA: Asteroidea Leptasterias groenlandica ARTHROPODA: Decapoda Lebbeus polaris Pagurus pubescens ECTOPROCTA Hippothoa hyalina Lichenopora hispida Microporina articulata COELENTERATA: Hydrozoa Calycella syringa Table 9. B e n t h i c i n v e r t e b r a t e s c o l l e c t e d b y hand f r o m s t a t i o n 513, 29 Jul 1953. S p e c i es ARTHROPODA: C i r r i p e d i a Balanus balanus MOLLUSCA: G a s t r o p o d a Acmaea testudinalis MOLLUSCA: 'Pel ecypoda Mytilus edulis T a b l e 10. B e n t h i c i n v e r t e b r a t e s c o l l e c t e d b y d r e d g e and hand f r o m s t a t i o n 514, 31 Jul 1953. - Speci es ARTHROPODA: Amphipoda Anonyx nugax Anonyx sarsi Onisimus litoralis ( a s Pseudalibrotus) Gammarus sp. COELENTERATA: A n t h o z o a Tealia felina MOLLUSCA: Pelecypoda Hiatella arctica - T a b l e 11. B e n t h i c i n v e r t e b r a t e s c o l l e c t e d by hand f r o m s t a t i o n 519, 4 Aug 1953. S p e c i es ARTHROPODA: Amphipoda * Calliopius 7aeviuscu7us Caprella septentrionalis Gammarus oceanicus Gammarus setosus Ischyrocerus anguipes Onisimus glacialis ( a s Pseudalibrotus) ARTHROPODA: C i r r i p e d i a Balanus ba7anoides ARTHROPODA: Decapoda Hyas coarctatus ECHINODERMATA: O p h i u r o i d e a Oph iura robusta MOLLUSCA: Gastropoda Littorina saxatilis Margarites costal is Margarites he7icinus MOLLUSCA: Pelecypoda Mytilus edulis T a b l e 1 2 . B e n t h i c i n v e r t e b r a t e s c o l l e c t e d by d r e d g e f r o m s t a t i o n 520, 4 Aug 1953. Speci es Spec ies ARTHROPODA: Amphipoda MOLLUSCA: Gastropoda Anonyx laticoxae Anonyx nugax Gammarus wilkitzkii Onisimus glacialis ( a s Pseudalibrotus) Onisimus nanseni ( a s Pseudalibrotus) Paramphithoe hystrix Pontogeneia inermis Rhachotropis oculata Buccinum g7acia7e Margarites costalis Puncturella noachina ARTHROPODA: Decapoda Hyas coarctatus Lebbeus groen7andicus Lebbeus polaris Spirontocaris phippsi Spirontocaris spinus ARTHROPODA: Pycnogonida Nymphon 1 ongitarse CHORDATA: A s c i d i a c e a Boltenia echinata COELENTERATA: Anthozoa Stomphia coccinea COELENTERATA: Hydrozoa Campanularia verticillata Grammaria abietina Halecium undulatum Sertularia similis ECHINODERMATA: E c h i n o i d e a Strongylocentrotus droebachiensis ECHINODERMATA: H o l o t h u r o i d e a Psolus fabricii ECHINODERMATA: O p h i u r o i d e a Ophiacantha bidentata Ophiopho7is aculeata Ophiura sarsi ECTOPROCTA Caberea ellisi Cystisella saccata MOLLUSCA: Pel ecypoda Chlamys is7andica T a b l e 13. B e n t h i c i n v e r t e b r a t e s c o l l e c t e d b y j i g f r o m s t a t i o n 523, 5 Aug 1953. Speci es ARTHROPODA: Amphipoda Ampelisca eschrichti Anonyx laticoxae Anonyx lilljeborgi ( v a r . s e t o s u s ) Anonyx nugax (t v a r . s p i n o s u s ) Boeckosimus edwardsi ( a s Onisimus) Orchomene minuta ( a s Orchomenella) Orchomene pinguis ( a s Orchomene71a) ECTOPROCTA Hippoporina propinqua MOLLUSCA: G a s t r o p o d a Margarites helicinus MOLLUSCA: P e l ecypoda Crenel la faba T a b l e 14. B e n t h i c i n v e r t e b r a t e s c o l l e c t e d b y l o n g l i n e f r o m s t a t i o n 524, 7 Aug 1953. S p e c i es ARTHROPODA: Amphipoda Capre17a septentrionalis Oradarea longimana ARTHROPODA: Decapoda Hyas coarctatus COELENTERATA: Anthozoa Tealia fe7ina T a b l e 15. B e n t h i c i n v e r t e b r a t e s c o l l e c t e d by hand f r o m s t a t i o n 525, 8 Aug 1953. Species Speci es ANNELIDA: P o l y c h a e t a Polydora quadrilobata ARTHROPODA: Amphipoda Gammarus oceanicus Gammarus setosus Onisimus g7acia7is ( a s Pseuda7ibrotus) MOLLUSCA: Gastropoda Littorina saxatilis Plicifusus kroyeri MOLLUSCA: Pe1 ecypoda Astarte borealis Mya truncata ( f . u d d e v a l e n s i s ) Mytilus edulis T a b l e 16. B e n t h i c i n v e r t e b r a t e s c o l l e c t e d b y d r e d g e f r o m s t a t i o n 526, 8 Aug 1953. Speci es ARTHROPODA: Amphipoda Ampelisca eschrichti Haploops tubicola ARTHROPODA: Decapoda Argis dentata Hyas coarctatus MOLLUSCA: Pelecypoda Astarte montagui ( f . s t r i a t a ) Chlamys islandica Macoma calcarea Nucula belloti Yo 7dia hyperborea (hyperborea) T a b l e 1 7 . B e n t h i c i n v e r t e b r a t e s c o l l e c t e d b y d r e d g e f r o m s t a t i o n 549, 4 Sep 1953. Speci es S p e c i es ANNELIDA: P o l y c h a e t a Eteone Tonga Gattyana c i r r o s a Harmothoe i m b r i c a t a ECHINODERMATA: H o l o t h u r o i d e a Cucumaria frondosa Psolus f a b r i c i i ARTHROPODA: Amphipoda Anonyx l i l l j e b o r g i Anonyx nugax Atylus smitti Ericthonius to17i Gammarus w i l k i t s k i i Hap 1 oops setosa Haploops t u b i c o l a Onisimus g l a c i a l i s ( a s P s e u d a l i b r o t u s ) Onisimus nanseni ( a s P s e u d a l i b r o t u s ) Protomedeia grandimana Socarnes b i d e n t i c u l a t u s ARTHROPODA: Decapoda A r g i s dentata Eualus f a b r i c i i Eualus gaimardi Lebbeus groenlandicus Lebbeus p o l a r i s Sclerocrangon boreas S p i r o n t o c a r i s spinus ARTHROPODA: I s o p o d a Arcturus b a f f i n i Masidotea s a b i n i ARTHROPODA: P y c n o g o n i d a Boreonymphon robustum ( a s Nymphon) BRACHIOPODA A t r e t i a gnomon Hemithyris psittacea CHORDATA: A s c i d i a c e a Ascidia sp. ECHINODERMATA: A s t e r o i d e a L e p t a s t e r i a s groenlandica ECHINODERMATA: O p h i u r o i d e a Ophiacantha b i d e n t a t a Ophiopholis a c u l e a t a Ophiura s a r s i ECTOPROCTA Celleporina surcularis Schizopore11a obesa MOLLUSCA: G a s t r o p o d a Boreotrophon f a b r i c i i Buccinum s c a l a r i f o r m e ( a s B. tenue) Lepeta caeca Lunatia p a l l i d a Margarites c o s t a l i s Margarites umbilica7is Tachyrhynchus r e t i c u l a t u s T r i c h o t r o p i s conica MOLLUSCA: Pe1 e c y p o d a A s t a r t e montagui ( f . s t r i a t a ) Chlamys i s l a n d i c a Clinocardium c i l i a t u m Crene 7 7 a f aba Hiatel7a a r c t i c a Lyonsia arenosa Macoma c a l c a r e a Nuculana minuta Nuculana p e r n u l a ( f . c o s t i g e r a ) Pecten groenlandicus Per i p 1 oma abyssorum S e r r i p e s groenlandicus Y o l d i a hyperborea (hyperborea) PORI FERA Gellius varius T a b l e 18. B e n t h i c i n v e r t e b r a t e s c o l l e c t e d b y t r a w l f r o m s t a t i o n 552, 11 Sep 1953. Speci e s S p e c i es ARTHROPODA: Amphipoda ECHINODERMATA: A s t e r o i d e a Dyopedos porrectus ( a s Dulichia porrecta) Ischyrocerus inaequistylis Leptasterias groenlandica MOLLUSCA: Gastropoda Margarites helicinus ARTHROPODA: Decapoda Eualus fabricii Eualus gaimardi Eualus gaimardi belcheri Hyas coarctatus Lebbeus groenlandicus Lebbeus polaris T a b l e 19. B e n t h i c i n v e r t e b r a t e s c o l l e c t e d by t r a w l f r o m S t a t i o n 553, 13 Sep 1953'. Speci e s S p e c i es ANNELIDA: P o l y c h a e t a Chone sp. CHORDATA: A s c i d i a c e a Praxi7lella praetermissa Spirorbis spiri7 7um Boltenia echinata Boltenia ovifera Cnemidocarpa rh izopus Styela coriacea ARTHROPODA: Amphipoda Paramphithoe hystrix ARTHROPODA: C i r r i p e d i a Balanus balanus Balanus balanoides Balanus crenatus ECTOPROCTA Callopora craticula Cauloramphus cymbaeformis H ippoporina prop inqua Rhamphostomel1a costata Tegella armifera ARTHROPODA: Decapoda MOLLUSCA: Gastropoda Argis dentata Eualus fabricii Eualus gaimardi Hyas coarctatus Lebbeus po 1 aris Pandalus montagui Spirontocaris phippsi Boreotrophon fabrici i Boreotrophon truncatus Margarites costalis ASCHELMINTHES: Nematoda Nematodes MOLLUSCA: Pel ecypoda Hiatella arctica NEMERTINA Nemertean PORI FERA Myxilla incrustans (incrustans) T a b l e 20. B e n t h i c i n v e r t e b r a t e s c o l l e c t e d b y hand f r o m s t a t i o n 555, 21 Sep 1953 S p e c i es ARTHROPODA: Amphipoda Gammaracanthus loricatus Gammarus oceanicus Gammarus setosus Onisimus litoralis ( a s Pseudalibrotus) CHORDATA: A s c i d i a c e a Boltenia echinata MOLLUSCA: Pe1 ecypoda Mytilus edulis T a b l e 2 1 . B e n t h i c i n v e r t e b r a t e s c o l l e c t e d by d r e d g e f r o m s t a t i o n 603, 24 J u l 1 9 5 4 , S p e c i es ARTHROPODA: Amphipoda Acanthostepheia malmgreni Anonyx makarovi Anonyx nugax ARTHROPODA: I s o p o d a Munnopsis typica ECHINODERMATA: O p h i u r o i d e a Ophiacantha bidentata Ophiocten sericeum Ophiopholis aculeata Ophiura sarsi MOLLUSCA: Pelecypoda Pecten groenlandicus Table 22. Benthic invertebrates collected by net from station 604, 2 Aug 1954. Speci es MOLLUSCA: Gastropoda Margarites helicinus Margarites unbilicalis T a b l e 23. Benthic invertebrates collected by net from station 605, 3 Aug 1954. Speci es ARTHROPODA: Amphipoda Anonyx laticoxae Anonyx nugax (+var. spinosus) Apherusa megalops (as Halirages) Ischyrocerus anguipes Opisa eschrichti ARTHROPODA: Decapoda Eualus fabricii Lebbeus polaris MOLLUSCA: Gastropoda Margarites umbilicalis T a b l e 24. B e n t h i c i n v e r t e b r a t e s c o l l e c t e d by n e t f r o m s t a t i o n 606, 5 Aug 1954. Species MOLLUSCA: G a s t r o p o d a Margarites helicinus T a b l e 25. B e n t h i c i n v e r t e b r a t e s c o l l e c t e d b y d r e d g e f r o m s t a t i o n 607, 9 Aug 1954. Speci es ARTHROPODA: Decapoda Argis dentata Eualus fabricii Eualus gaimardi Eualus g. belcheri Lebbeus polaris ( t v a r . ) Lebbeus groenlandicus Sclerocrangon boreas CHORDATA; A s c i d i a c e a Ascidia callosa Dendrodoa aggregata ECHINODERMATA: H o l o t h u r o i d e a Psolus fabricii ECHINODERMATA: O p h i u r o i d e a Ophiopholis aculeata MOLLUSCA: Amphineura Ischnochiton a7bus ( a s Lophyrochiton) Tonicella marmorea MOLLUSCA: G a s t r o p o d a Acmaea testudinalis Margarites costalis Margarites umbilicalis MOLLUSCA: P e l ecypoda Hiatella arctica Macoma calcarea Table 26. Benthic invertebrates collected by dredge from station 608, 9 Aug 1954. Speci es Speci es ANNELIDA: Polychaeta Polychaetes ECHINODERMATA: Echinoidea Strongylocentrotus droebachiensis ARTHROPODA: Cirripedia Balanus balanus ECHINODERMATA: Holothuroidea Cucumaria frondosa Psolus fabricii ARTHROPODA': Decapoda Eualus fabricii Eualus gaimardi Lebbeus groenlandicus Lebbeus polaris Spirontocaris phippsi BRACHIOPODA Hemithyris psittacea COELENTERATA: Anthozoa Drifa glomerata COELENTERATA: Hydrozoa Cuspidella humilis Halecium speciosum ECHINODERMATA: Crinoidea Heliometra glacialis ECHINODERMATA: Ophiuroidea Ophiopholis aculeata ECTOPROCTA Callopora craticula Dendrobeania murrayana Scrupoce77aria scabra MOLLUSCA: Amphineura Tonice 7 la marmorea MOLLUSCA: Pel ecypoda Hiatella arctica Mya truncata PORIFERA Sponges Table 27. Benthic invertebrates collected by dredge from station 609, 10 Aug 1954. Speci es Speci es COELENTERATA: Hydrozoa Campanularia volubilis Obe7ia geniculata Sertularia schmidti MOLLUSCA: Amphineura Tonicella marmorea ECHINODERMATA: Ophiuroidea Ophiopholis aculeata ECTOPROCTA Hippothoa hya7ina Lichenopora hispida MOLLUSCA: Pel ecypoda Ch7amys islandica Crene 7 7 a faba T a b l e 28. B e n t h i c i n v e r t e b r a t e s c o l l e c t e d by d r e d g e f r o m s t a t i o n 610, 10 Aug 1954. Speci es ARTHROPODA: C i r r i p e d i a , Balanus balanus ARTHROPODA: Cumacea Diastylis scorpioides ARTHROPODA: Decapoda Eualus fabricii Eualus gaimardi Lebbeus groenlandicus Spirontocaris spinus CHORDATA: A s c i d i a c e a Cnemidocarpa rhizopus Pelonaia corrugata ECTOPROCTA Celleporina surcularis Myri apora subgraci 1 a MOLLUSCA: P e l e c y p o d a Lyonsia arenosa Macoma calcarea Musculus niger Mya truncata ( f . t y p i c a ) Nuculana minuta Nuculana pernula ( f . c o s t i g e r a ) Serripes groenlandicus T a b l e 29. B e n t h i c i n v e r t e b r a t e s c o l l e c t e d b y d r e d g e f r o m s t a t i o n 611, 10 Aug 1954. Spec ies Speci es ANNELIDA: P o l y c h a e t a Chone sp. MOLLUSCA: Amphineura Onuphis conchylega Tharyx acutus Tonicella marmorea MOLLUSCA: G a s t r o p o d a Margarites costalis ARTHROPODA: A c a r i n a Mi t e ARTHROPODA: C i r r i p e d i a Ba7anus balanus ARTHROPODA: Decapoda Eualus fabricii Lebbeus polaris Pandalus montagui Spirontocaris phippsi Spirontocaris spinus CHORDATA: A s c i d i a c e a MOLLUSCA: Pel ecypoda Ch7amys is7andica Clinocardium ciliatum Hiatella arctica Macoma moesta Musculus niger Mya truncata ( f . u d d e v a l e n s i s ) Nuculana minuta Nuculana pernula (f. c o s t i g e r a ) Pecten groenlandicus Periploma abyssorum Serripes groenlandicus Yo ldia hyperborea (hyperborea) Cnemidocarpa rh izopus COELENTERATA: Anthozoa Actinostola spetsbergensis Hormathia digitata Hormathia nodosa COELENTERATA: Hydrozoa Cuspide77a humilis Hydrozoan ECHINODERMATA: A s t e r o i d e a Leptasterias groenlandica ECHINODERMATA: E c h i n o i d e a Strongylocentrotus droebachiensis ECHINODERMATA: O p h i u r o i d e a Amphiura sundevalli Ophiopholis aculeata Ophiura robusta Ophiura sarsi ECTOPROCTA Dendrobeania murrayana Porella smitti Tegel 1 a armifera Ectoprocts PORI FERA Sponges T a b l e 30. B e n t h i c i n v e r t e b r a t e s c o l l e c t e d b y d r e d g e f r o m s t a t i o n 612, 10 Aug 1954. S p e c i es ARTHROPODA: I s o p o d a Mesidotea sabini ARTHROPODA: P y c n o g o n i d a Boreonymphon robustum ( a s Nymphon) MOLLUSCA: G a s t r o p o d a Neptunea despecta MOLLUSCA: P e l e c y p o d a Hiatella arctica Macoma calcarea Pecten groen7andicus Yoldia hyperborea (hyporborea) S 1PUNCULA Golfingia sp. Table 31. Benthic invertebrates collected by dredge and trawl frorn station 613, 11 Aug 1954. Speci es ANNELIDA: Hirudinea Leech ARTHROPODA: Amphipoda Acanthostepheia malmgreni Ampelisca e s c h r i c h t i Anonyx nugax A r i s t i a s tumidus A r r h i s phyllonyx Atylus smitti Boeckosimus normani (as Onisimus) Dyopedos h i r t i c o r n i s '(as D U ] i c h i a ) Ericthonius to77i Haploops setosa I s c h y r o c e r u s anguipes I s c h y r o c e r u s commensalis I s c h y r o c e r u s 1 a t ipes I s c h y r o c e r u s megacheir Monoculodes l o n g i r o s t r i s Neopïeustes pu7chelïus (as P a r a p l e u s t e s ) Paramphithoe h y s t r i x Parapleustes a s s i m i l i s Paroediceros lynceus Paroediceros propinquus Pleusymtes pu7che11us (as Sympleustes) Stegocephalus i n f l a t u s ARTHROPODA: Curnacea Speci es ARTHROPODA: Pycnogonida (as Nymphon) Boreonymphon robustum Nymphon h i r t i p e s Nymphon serratum Nymphon s t romi BRACHIOPODA Hemithyris p s i t t a c e a COELENTERATA: Anthozoa A c t i n o s t o l a spetsbergensis ECHINODERMATA: Asteroidea Leptasterias groenlandica Pteraster m i l i t a r i s ECHINODERMATA: Crinoidea Heliometra g l a c i a l i s ECHINODERMATA: Holothuroidea Myriotrochus r i n k i ECHINODERMATA: Ophiuroidea Gorgonocephalus a r c t i c u s Ophiacantha b i d e n t a t a Ophiocten sericeum Ophiopholis a c u l e a t a Ophiura s a r s i D i a s t y l i s goodsiri ECTOPROCTA ARTHROPODA: Decapoda Argis dentata Eualus f a b r i c i i Eua l u s gaimardi Eualus g. b e l c h e r i Lebbeus groenlandicus Lebbeus p o l a r i s Pagurus pubescens Sabinea septemcarinata S p i r o n t o c a r i s phippsi S p i r o n t o c a r i s spinus ARTHROPODA: Isopoda Arcturus b a f f i n i Mesidotea s a b i n i Munnopsis t y p i c a S y n i d o t e a marmorata Hippothoa h y a l i n a Pore77a struma MOLLUSCA: Gastropoda Buccinum s e r i c a t u m Colus t o r t u o s u s Lepeta caeca Lunatia pal 7 ida Neptunea despecta Plicifusus kroyeri T a b l e 31. C o n t i n u e d . Speci es MOLLUSCA: Pel ecypoda Hiatella arctica Macoma ca7carea Macoma torelli Musculus discors ( f . l a e v i g a t u s & substri atus) Musculus niger Nucula belloti Nuculana minuta Nuculana pernula ( f . c o s t i g e r a ) Pecten groenlandicus Yo ldia hyperborea (hyperborea) S 1PUNCULA Golfingia lilljeborgi? T a b l e 32. B e n t h i c i n v e r t e b r a t e s c o l l e c t e d by g r a b and d r e d g e f r o m s t a t i o n 614, 12 Aug 1954. Species Speci es ARTHROPODA: Amphipoda ECHINODERMATA: O p h i u r o i d e a Aeginina longicornis Anonyx laticoxae Anonyx nugax Anonyx sarsi Atylus carinatus Boeckosimus plautus ( a s Onisimus) Caprella septentrionalis Oediceros saginatus Paroediceros lynceus Ophiura robusta Ophiura sarsi Stegophiura nodosa ECTOPROCTA Hippothoa hyalina MOLLUSCA: Gastropoda Cingula castanea Margarites helicinus ARTHROPODA: Decapoda Spirontocaris spinus ARTHROPODA: I s o p o d a Arcturus baffini CHORDATA: A s c i d i a c e a Cnemidocarpa rhizopus Rhizomolgula globularis MOLLUSCA: Pel ecypoda Crenella faba Hiatella arctica Lyonsia arenosa Mya truncata Nuculana pernula ( f . c o s t i g e r a ) Serripes groen 7 andicus Thracia septentrionalis T a b l e 33. B e n t h i c i n v e r t e b r a t e s c o l l e c t e d b y d r e d g e f r o m s t a t i o n 615, 16 Aug 1954. S p e c i es ANNELIDA: P o l y c h a e t a Polychaete ARTHROPODA: Amphipoda leo op le us tes pulchellus ( a s Parapleustes) Paramphithoe hystrix ARTHROPODA: C i r r i p e d i a Balanus balanus Balanus crenatus ARTHROPODA: Decapoda Eualus gaimardi Lebbeus polaris Spirontocaris phippsi ' ECHINODERMATA: A s t e r o i d e a Solaster endeca ECHINODERMATA: C r i n o i d e a Heliometra glacialis ECHINODERMATA: E c h i n o i d e a Strongylocentrotus droebachiensis ECHINODERMATA: O p h i u r o i d e a Ophiopholis aculeata Ophiura sarsi MOLLUSCA: G a s t r o p o d a Acmaea testudinalis Puncturella noachina MOLLUSCA: Pe1 ecypoda Hiatella arctica NEMERT INA Nemerteans T a b l e 3 4 . B e n t h i c i n v e r t e b r a t e s c o l l e c t e d b y d r e d g e f r o m s t a t i o n 616, 16 Aug 1954. Speci es Speci es ARTHROPODA: Amphipoda COELENTERATA: H y d r o z o a Aeginina longicornis Ericthonius to77i Eurysteus melanops Ischyrocerus 7 at ipes Ischyrocerus megacheir Metopa robusta Metopelloides zernovi Neopleustes pulche17us ( a s Parapleustes) Paramphithoe hystrix ARTHROPODA: Decapoda Gonothyraea 1 oven i Halecium muricatum Halecium undulatum Lafoea fruticosa Lafoea gracillima Lafoeina maxima Sertularella pinnata Sertularella polyzonias Sertu7are71a tricuspidata Sertularia mirabilis Sertul aria robusta Sertularia schmidti Sertularia similis Tetrapoma quadridentatum Eualus gaimardi Lebbeus groenlandicus Lebbeus polarîs Spirontocaris phippsi Spirontocaris spinus Leptasterias groenlandica Pteraster obscurus Stephanasterias albula ARTHROPODA: I s o p o d a 1s o p o d Strongylocentrotus droebachiensis ARTHROPODA: C i r r i p e d i a Balanus balanus ECHINODERMATA: A s t e r o i d e a ECHINODERMATA: E c h i n o i d e a BRACHIOPODA ECHINODERMATA: H o l o t h u r o i d e a Hemithyris psittacea Cucumaria frondosa Psolus fabricii CHORDATA: A s c i d i a c e a Molgula griffithsi ECHINODERMATA: O p h i u r o i d e a COELENTERATA: A n t h o z o a Amphiura sundevalli Ophiopholis aculeata Ophiura robusta Drifa glomerata Hormathia digitata Hormathia nodosa Stomphia coccinea Tealia felina COELENTERATA: H y d r o z o a Abietinaria abîetina Calycella syringa Campanularia groenlandica Campanularia integra Campanularia speciosa Campanularia volubilis Cuspidella humilis Eudendrium capillare ECTOPROCTA Cauloramphus cymbaeformis Celleporina surcularis Ce1 leporina ventricosa Doryporella spathulifera Escharella ventricosa Smitt ina rigida MOLLUSCA: G a s t r o p o d a Boreotrophon fabricii Lepeta caeca Margarites costalis Margarites helicinus Margarites umbilicalis Table 34. Conti nued. Speci es MOLLUSCA: Pelecypoda Chlamys islandica Hiatella arctica Musculus discors ( f . laevigatus) S 1PUNCULA Si puncul an Table 35. Benthic invertebrates collected by hand from station 619, 9 Sep 1954. - Speci es ARTHROPODA: Amphipoda Gammarus oceanicus Gammarus setosus ARTHROPODA: Cirripedia Balanus balanoides - -- T a b l e 3 6 . B e n t h i c i n v e r t e b r a t e s c o l l e c t e d by d r e d g e f r o m s t a t i o n 707, 12 Aug 1955. Speci es Speci es ANNELIDA: P o l y c h a e t a CHORDATA: A s c i d i a c e a Amphitrite cirrata Chaetozone setosa Chaetozone s p . Chit inopoma fabricii Gattyana cirrosa Harmothoe extenuata Harmothoe imbricata Micronephthys minuta Nereis zonata Nicolea zostericola Petaloproctus tenuis Pholoe minuta Pionosyllis compacta Sabella crassicornis Sabellides octocirrata Spirorbis spirillum Spirorbis s p . Syllis cornuta Ap7 idium glabrum Ascidia callosa Cnemidocarpa rhizopus Dendrodoa aggregata Didemnum albidum Molgula siphonalis Styela rust ica Styela coriacea ECHINODERMATA: H o l o t h u r o i d e a Psolus fabricii ECTOPROCTA Microporella ciliata MOLLUSCA: A m p h i n e u r a Tonicella marmorea MOLLUSCA: G a s t r o p o d a ARTHROPODA: A c a r i n a Mi t e ARTHROPODA: Amphipoda Ischyrocerus anquipes lschyrocerus 7atipes Odius carinatus Orchomene groenlandica Orchomene macroserrata Parapleustes assimilis Socarnes vah 7 i ARTHROPODA: C i rri p e d i a Boreotrophon fabrici i Lepeta caeca Puncturella noachina Trichotropis borealis Velutina velutina MOLLUSCA: P e l e c y p o d a Chlamys islandica Hiate77a arctica Mya truncata NEMERTINA Nemertean Balanus balanus ARTHROPODA: Decapoda Hyas coarctatus ARTHROPODA: Pycnogon id a Pseudopallene circularis ASCHELMENTHES: Nematoda Nematode PORIFERA Sponge Table 37. Benthic invertebrates collected by hand from station at Coral Harbour, 14 Aug 1955. Speci es ANNELIDA: Polychaeta Pectinaria sp. ARTHROPODA: Amphipoda Gammarus oceanicus Gammarus setosus Pontoporeia affinis MOLLUSCA: Gastropoda Littorina saxatilis MOLLUSCA: Pel ecypoda Hiatella arctica Macoma ba7thica Table 38. Benthic invertebrates collected by grab from station 708, 17 Aug 1955. Speci es ECHINODERMATA: Echinoidea Strongylocentrotus droebachiensis ECHINODERMATA: Ophiuroidea Ophiopholis aculeata Oph iura robusta T a b l e 39. B e n t h i c i n v e r t e b r a t e s c o l l e c t e d b y d r e d g e and g r a b f r o m s t a t i o n 58-3 and 58-4, 24-25 J u n 1958. S p e c i es ARTHROPODA: Amphipoda Speci es , Boeckosimus edwardsi Gammarus setosus Ischyrocerus anguipes Onisimus litoralis ARTHROPODA: Cumacea Diastylis rathkei ARTHROPODA: N e b a l i a c e a Nebalia bipes BRACHIOPODA Hemithyris psittacea ECHINODERMATA: A s t e r o i d e a Leptasterias groenlandica Leptasterias polaris ECHINODERMATA: E c h i n o i d e a Strongylocentrotus droebachiensis ECHINODERMATA: H o l o t h u r o i d o a Cucumaria frondosa Ho1 o t h u r o i d ECHINODERMATA: O p h i u r o i d e a Ophiopholis aculeata Ophiura robusta ECTOPROCTA Cylindroporella tubulosa Hippoporella hippopus Scrupoce17aria scabra Stomachetose71a cruenta MOLLUSCA: Amphineura Tonicella marmorea MOLLUSCA: Gastropoda Acmaea testudinalis Oenopota incisula Trichotropis borealis MOLLUSCA: P e l ecypoda Astarte borealis Astarte montagui ( f . s t r i a t a ) Hiatella arctica Mya truncata ( f . u d d e v a l e n s i s ) Mytilus edulis ( a s M. pe71ucidus) Table 40. Benthic invertebrates collected by hand and net from station 58-5, 24-27 Jun 1958. Speci es ARTHROPODA: Amphipoda Calliopius leviuscu7us Gammarus setosus Ischyrocerus anguipes Ischyrocerus 7 at ipes Onisimus glacialis Onisimus litoralis Pontogeneia inermis MOLLUSCA: Gastropoda Littorina saxatilis MOLLUSCA: Pel ecypoda Mytilus edulis Table 41. Benthic invertebrates collected by grab from station 58-8-a, 27 J u n 1958. -- Speci es ARTHROPODA: Amphipoda Gammarus setosus Onisimus litoralis MOLLUSCA: Gastropoda Acmaea testudinalis MOLLUSCA: Pel ecypoda Macoma calcarea Mytilus edulis (as M. pellucidus) Nucula belloti Nuculana pernula (f. costigera) - Table 42. Benthic invertebrates collected by grab and dredge from station 58-9, 5 Jul 1958. Speci es Speci es ARTHROPODA: Amphipoda Gammarus setosus ECHINODERMATA: Ophiuroidea Ophiopholis aculeata Ophiura robusta ARTHROPODA: Cumacea Brachydiastylis resima Diastylis rathkei MOLLUSCA: Amphineura Ischnochiton albus (as Lophyrochiton) ARTHROPODA: Decapoda Eualus fabricii MOLLUSCA: Gastropoda Acmaea testudinalis ECHINODERMATA: Echinoidea Strongylocentrotus droebachiensis MOLLUSCA: Pel ecypoda Astarte montagui ( f . warhami) Hiatella arctica Nuculana pernula (f. costigera) Thyasira gouldi ECHINODERMATA: Holothuroidea Cucumaria calcigera Myriotrochus rinki Table 43. Benthic invertebrates collected by hand from station 58-11, 6 Jul 1958. Speci es ARTHROPODA: Amphipoda Gamma rus ocean icus Gammarus setosus Ischyrocerus anguipes MOLLUSCA: Gastropoda Littorina saxatilis MOLLUSCA: Pelecypoda Macoma balthica Mytilus edulis T a b l e 4 4 . B e n t h i c i n v e r t e b r a t e s c o l l e c t e d by dredge from s t a t i o n 58-15, 10 J u l 1958. Speci es Speci es ARTHROPODA: Amphipoda MOLLUSCA: Pel ecypoda Ampelisca eschrichti Dyopedos monacanthus Haploops laevis Axinopsida orbiculata Hiatella arctica Macoma calcarea Macoma moesta Nuculana pernula ( f . c o s t i g e r a ) Pandora glacialis Periploma abyssorum Portlandia lenticula (as Yoldiella) Thracia myopsis Thyasira gouldi Yo 7dia hyperborea (hyperborea) ARTHROPODA: Cumacea Brachydiastylis resima Diastylis rathkei Eudorella emarginata Leucon nasica ECHINODERMATA: O p h i u r o i d e a Ophiocten sericeum Ophiopholis aculeata Ophiura sarsi MOLLUSCA: Gastropoda Admete couthouyi Colus sp. Cylichna alba Margarites 07 ivaceus Oenopota reticulata Velutina velutina T a b l e 45. B e n t h i c i n v e r t e b r a t e s c o l l e c t e d by hand f r o m s t a t i o n 58-18, 28 J u l 1958. Species ARTHROPODA: Amphipoda Gammarus oceanicus Gammarus setosus Onisimus litoralis MOLLUSCA: Gastropoda Buccinum totteni Littorina saxatilis MOLLUSCA: Pel ecypoda Crene 1 1 a faba Macoma ba7thica Macoma ca lcarea Mytilus edulis Table 46. Benthic invertebrates collected by dredge from station 58-22, 7 Sep 1958. Speci es Speci es ARTHROPODA: Cumacea Brachydiastylis resima Diastylis rathkei MOLLUSCA: Pel ecypoda Nucula belloti Nuculana pernula ( f . costigera) ARTHROPODA: Decapoda Hyas coarctatus Spirontocaris spinus ECHINODERMATA: Echinoidea Strongylocentrotus droebachiensis ECHINODERMATA: Ophiuroidea Ophiacantha bidentata Ophiura sarsi MOLLUSCA: Gastropoda Buccinum scalariforme (as B . tenue) Table 47. Benthic invertebrates collected by grab from station 58-23, 8 Sep 1958. - Speci es Speci es ANNELIDA: Polychaeta Polychaetes MOLLUSCA: Pel ecypoda Astarte borealis Astarte montagui (f. warhami) Axinopsida orbiculata Clinocardium ciliatum Macoma calcarea Mya truncata Nucula belloti ARTHR0PODA:Amphipoda Corophium clarencense Monoculodes vibei Protomedeia fasciata ARTHROPODA: Cumacea Diastylis rathkei Lamprops fuscata ECHINODERMATA: Holothuroidea Myriotrochus rinki ECHINODERMATA: Ophiuroidea Ophiura sarsi Table 48. Benthic invertebrates collected by dredge from station 58-26, 8 Sep 1958. Species ECHINODERMATA: Ophiuroidea Ophiacantha bfdentata Ophiocten sericeum Ophiura sarsi MOLLUSCA: Gastropoda Colus sp., Cylichna alba MOLLUSCA: Pel ecypoda Macoma ca 7 carea Musculus niger Nucu7a be77oti Table 49, Benthic invertebrates collected by grab from station 58-27, 9 Sep 1958. Species ARTHROPODA: Amphipoda Anonyx sarsi Boeckosimus plautus Monoculodes vibei Onisimus litoralis Table 50. Benthic invertebrates collected by dredge from station 58-28, 10 Sep 1958. Speci es Speci es ARTHROPODA: Amphipoda Haploops tubicola Harpinia serrata Orchomene minuta Hippomedon abyssi NEMERTINA Nemerteans ARTHROPODA: Cumacea Diastylis goodsiri ARTHROPODA: Isopoda Mesidotea sabini COELENTERATA: Anthozoa Actinostola spetsbergensis Allantactis parasitica ECHINODERMATA: Asteroidea Pteraster pu7vi 7 ?us ECHINODERMATA: Holothuroidea Ho1 othuroid ECHINODERMATA: Ophiuroidea Ophiocten sericeum Ophiura robusta Ophiura sarsi ECTOPROCTA Cystisella saccata MOLLUSCA: Gastropoda Buccinum scalariforme (as B. tenue) Colus pubescens Lunatia pallida Margarites umbilicalis Neptunea despecta MOLLUSCA: Pel ecypoda Clinocardium ciliatum Musculus niger Nucula be77oti Nucu 7 ana pernu 7 a Portlandia lenticula (as Yoldiella) Thyasira gouldi Yo 7dia hyperborea (hyperborea) SIPUNCULA Golfingia lilljeborgi Table 51. Benthic invertebrates collected by grab from station 58-31, 14 Sep 1958. Spec i es Speci es ARTHROPODA: Cumacea Diastylis rathkei MOLLUSCA: Pel ecypoda Macoma calcarea Mya pseudoarenaria Nucula belloti Nuculana pernula (f. costigera) ECHINODERMATA: Ophi uroidea Ophiura sarsi MOLLUSCA: Gastropoda Margarites o7ivaceus Table 52. Benthic invertebrates collected by grab and dredge from station 58-32, 15 Sep 1958. Speci es ARTHROPODA: Decapoda Argis dentata Eualus fabricii CHORDATA: Ascidiacea Ascidia sp. ECHINODERMATA: Asteroidea Leptasterias polaris ECHINODERMATA: Echinoidea Strongylocentrotus droebachiensis ECHINODERMATA: Ophiuroidea Ophiocten sericeum Ophiura sarsi MOLLUSCA: Gastropoda Margarites costalis Margarites helicinus MOLLUSCA: Pelecypoda Hiatella arctica Table 53. Benthic invertebrates collected by dredge and trawl from station 58-33, 16 Sep 1958. Speci es Speci es ANNELIDA: Polychaeta Pol ychaetes MOLLUSCA: Amphineura Tonicella marmorea ARTHROPODA: Cirripedia Balanus balanus MOLLUSCA: Pel ecypoda Clinocardium ciliatum Hiatella arctica Lyonsia arenosa Macoma ca 1carea Nucula belloti Nuculana pernula (as N. p. bucata) Portlandia lenticula (as Yoldiella) Thyasira gouldi Yoldia hyperborea (hyperborea) ARTHROPODA: Decapoda Argis dentata Eualus macilentus Sabinea septemcarinata COELENTERATA: Hydrozoa Cuspidella humilis ECHINODERMATA: Ophiuroidea Ophiura sarsi ECTOPROCTA Cystisella saccata Scrupocellaria scabra Table 54. Benthic invertebrates collected by dredge from station 58-34, 19 Sep 1958. Speci es Speci es ARTHROPODA: Amphipoda Gammarus setosus MOLLUSCA: Pel ecypoda Clinocardium ciliatum Crene 7 7 a f aba Hiatella arctica Macoma balthica Macoma ca7carea Mya pseudoarenaria Mytilus edulis (as M. pellucidus) Serripes groen7andicus ECHINODERMATA: Echinoidea Strongylocentrotus droebachiensis ECHINODERMATA: Holothuroidea Myriotrochus rinki MOLLUSCA: Gastropoda Acmaea testudinalis Littorina saxatilis Table 55. Benthic invertebrates collected 21 Sep 1958. by dredge from station 58-36, Speci es Speci es ARTHROPODA: Decapoda Eualus gaimardi Eualus macilentus Lebbeus polaris Pagurus pubescens Sabinea septemcarinata ECHINODERMATA: Ophiuroidea Ophiocten sericeum Ophiura sarsi MOLLUSCA: Gastropoda Buccinum scalariforme (as B. tenue) Lunatia pa77ida Margarites costalis BRACHIOPODA Hemithyris psittacea MOLLUSCA: Pel ecypoda Astarte crenata Macoma calcarea Nucu7a belloti Nuculana pernula ( f . costigera) Portlandia arctica COELENTERATA: Anthozoa Allantactis parasitica ECHINODERMATA: Asteroidea Ctenodiscus crispatus Solaster papposus Urasterias lincki Table 5 6 . Benthic invertebrates collected 23 Sep 1958. Speci es ARTHROPODA: Decapoda Eualus macilentus ECHINODERMATA: Asteroidea Ctenodiscus crispatus Urasterias lincki ECHINODERMATA: Holothuroidea Cucumaria calcigera ECHINODERMATA: Ophiuroidea Ophiocten sericeum Ophiura sarsi MOLLUSCA: Pel ecypoda Bathyarca g7acialis Nucula belloti Yo ldia hyperborea (hyperborea) by dredge from station 58-37, T a b l e 57. B e n t h i c i n v e r t e b r a t e s c o l l e c t e d by g r a b f r o m s t a t i o n 59-16, 12 Jul 1959. S p e c i es S p e c i es ARTHROPODA: Amphipoda MOLLUSCA: Pel ecypoda Hapl oops setosa Astarte crenata Clinocardium ciliatum Macoma calcarea Macoma torelli Nucula belloti Thyasira equalis? Yoldia hyperborea (hyperborea) ECHINODERMATA: E c h i n o i d e a Strongylocentrotus droebachiensis ECHINODERMATA: O p h i u r o i d e a Ophiocten sericeum Ophiopholis aculeata Ophiura sarsi T a b l e 58. B e n t h i c i n v e r t e b r a t e s c o l l e c t e d b y hand f r o m s t a t i o n 59-17, 16 Ju1 1959. Speci es ANNELIDA: O l i g o c h a e t a O1 i g o c h a e t e s ANNELIDA: P o l y c h a e t a Polychaetes ARTHROPODA: Amphipoda Gammarus setosus ARTHROPODA: C i r r i p e d i a Balanus balanoides ASCHELMINTHES: Nematoda Nematodes MOLLUSCA: G a s t r o p o d a Littorina saxatilis MOLLUSCA: P e l ecypoda Mytilus edulis T a b l e 59. Ber : i c i n v e r t e b r a t e s c o l l e c t e d by d r e d g e f r o m s t a t i o n 59-20, 21 - J I 1959. - Spec i es S p e c i es ANNELIDA: P o l y c h a e t a ECTOPROCTA Petaloproctus tenuis Cystisella saccata Parasmittina jeffreysi Pore17a smitti Tricellaria peachi ARTHROPODA: C i r r i p e d i a Balanus balanoides Balanus crenatus MOLLUSCA: Gastropoda ARTHROPODA: Decapoda Buccinum scalariforme ( a s B. tenue) Argis dentata Hyas coarctatus Spirontocaris spinus MOLLUSCA: Pel ecypoda ASCHELMINTHES: Nematoda Nematoàes CHORDATA: A s c i d i a c e a Boltenia echinata Boltenia ovifera Styela rust ica Styela coriacea COELENTERATA: Anthozoa Anthozoan COELENTERATA: H y d r o z o a Calycella syringa Campanularia integra Gonothyraea 7oveni Halecium undulatum Lafoea gracillima Sertularella polyzonias Sertularella tricuspidata Sertularia similis Hydrozoan ECHINODERMATA: A s t e r o i d e a Henricia eschricht i Leptasterias groenlandica ECHINODERMATA: E c h i n o i d e a Strongylocentrotus droebachiensis Chlamys islandica Clinocardium ciliatum Hiatella arctica Muscu 1 us discors Table 60. Benthic invertebrates collected by net from station 59-22, 21 Ju1 1959. Speci es ARTHROPODA: Cirripedia Balanus crenatus ARTHROPODA: Decapoda Argis dentata Eualus fabricii Hyas coarctatus Spirontocaris spinus CHORDATA: Ascidiacea Boltenia ovifera Styela rustica Ascidi ans COELENTERATA: Hydrozoa Hydrozoans ECHINODERMATA: Asteroidea Leptasterias groenlandica ECHINODERMATA: Echinoidea Strongylocentrotus droebachiensis MOLLUSCA: Gastropoda Lunatia pallida Margarites costalis MOLLUSCA: Pel ecypoda Chlamys islandica Clinocardium ciliatum Hiatella arctica T a b l e 61. B e n t h i c i n v e r t e b r a t e s c o l l e c t e d by hand f r o m s t a t i o n 59-24, 22 Jul 1959. S p e c i es ARTHROPODA: Amphipoda Gammarus setosus ARTHROPODA: C i r r i p e d i a Balanus balanoides COELENTERATA: Anthozoa Anthozoan MOLLUSCA: G a s t r o p o d a Littorina saxatilis MOLLUSCA: P e l ecypoda Myti7us edu7is ( a s M. pe77ucidus) T a b l e 62. B e n t h i c i n v e r t e b r a t e s c o l l e c t e d b y d r e d g e f r o m s t a t i o n 59-25, 23 Jul 1959. Speci e s CHORDATA: A s c i d i a c e a Boltenia ovifera ECHINODERMATA: O p h i u r o i d e a Gorgonocepha7us arcticus Ophiura sarsi Table 63. Benthic invertebrates collected by trawal from station 59-26, 25 Jul 1959. Speci es Speci es ANNELIDA: Polychaeta Autolytus sp. ECHINODERMATA: Asteroidea Urasterias lincki ARTHROPODA: Amphipoda Acanthostepheia malmgreni Stegocephalus inflatus Tmetonyx cicada ECHINODERMATA: Ophiuroidea Gorgonocephalus arcticus Ophiacantha bidentata Ophiocten sericeum Ophiura sarsi ARTHROPODA: Decapoda Eualus gaimardi Eualus macilentus Hyas coarctatus Pandalus montagui Sàbinea septemcarinata MOLLUSCA: Pelecypoda Pecten groenlandicus PORI FERA Calcareous sponges Sponges CHORDATA: Ascidiacea Ascidia obliqua Ascidian Table 64. Benthic invertebrates collected by dredge and from anchor from station 59-28, 29 and 3 1 Jul 1959. Speci es Speci es ARTHROPODA: Decapoda Eualus fabricii MOLLUSCA: Amphineura Tonicella marmorea ARTHROPODA: Isopoda Munnopsis typica MOLLUSCA: Gastropoda Acmaea testudinalis Margarites olivaceus CHORDATA: Ascidiacea Ascidia callosa ECHINODERMATA: Echinoidea Strongylocentrotus droebachiensis ECHINODERMATA: Holothuroidea Cucumaria calcigera Cucumaria frondosa ECHINODERMATA: Ophiuroidea Ophiopholis aculeata Ophiura robusta Ophiura sarsi MOLLUSCA: Pelecypoda Clinocardium ciliatum Hiatella arctica Mya pseudoarenaria Mya truncata Mytillus edulis Nuculana pernula ( f . costigera) T a b l e 65. B e n t h i c i n v e r t e b r a t e s c o l l e c t e d by d r e d g e f r o m s t a t i o n 59-29, 3 Aug 1959. Species Speci es ANNELIDA: P o l y c h a e t a Polychaete Cucumaria frondosa ARTHROPODA: A c a r i n a Mi t e ECHINODERMATA: H o l o t h u r o i d e a ECHINODERMATA: O p h i u r o i d e a Gorgonocephalus arcticus Ophiopholis aculeata ARTHROPODA: Amphipoda Amphithopsis longicaudata Dyopedos porrectus Ischyrocerus anguipes Ischyrocerus commensalis Ischyrocerus megalops Metopa bruzel i i Stenula sp. ARTHROPODA: C i r r i p e d i a Balanus balanus Balanus crenatus ARTHROPODA: Decapoda Hyas coarctatus ARTHROPODA: I s o p o d a Isopods ASCHELMINTHES: Nernatoda Nematodes CHORDATA: A s c i d i a c e a Boltenia ovifera COELENTERATA; Hydrozoa Calcyce77a syringa Campanularia volubilis Coryne h incks i Eudendrium rameum Ha7ecium minutum Sertularella polyzonias Sertularia schmidti Sertularia similis ECHINODERMATA: A s t e r o i d e a Leptasterias polaris So laster papposus ECHINODERMATA: E c h i n o i d e a Strongylocentrotus droebachiensis ECTOPROCTA Hippoporina propingua MOLLUSCA: G a s t r o p o d a Margarites olivaceus MOLLUSCA: Pel ecypoda Crene77a faba Hiatella arctica PORIFERA C a l c a r e o u s sponges Sponges Table 66. Benthic invertebrates collected by dredge from station 59-31, 3 Aug 1959. Speci es Speci es ARTHROPODA; Amphipoda MOLLUSCA: Pel ecypoda B y b l i s gaimardi Haploops l a e v i s Ischyrocerus l a t i p e s M e l i t a formosa Macoma c a l c a r e a Nucula b e l l o t i Nuculana p e r n u l a (f. costigera) Pecten groen7andicus Yo 7dia hyperborea (hyperborea) ARTHROPODA: Isopoda Mesidotea s a b i n i COELENTERATA: Anthozoa Anthozoan NEMERTINA Nemerteans PORIFERA Sponges ECHINODERMATA: Ophiuroidea Ophiacantha b i d e n t a t a Ophiocten sericeum Ophiura s a r s i Table 67. Benthic invertebrates collected by dredge from station 59-33, 6 Aug 1959. Speci es ARTHROPODA: Decapoda Pandalus montagui COELENTERATA: Anthozoa Anthozoans ECHINODERMATA: Asteroidea L e p t a s t e r i a s groenlandica ECHINODERMATA: Ophiuroidea Ophiacantha b i d e n t a t a Ophiopholis aculeata Ophiura robusta Ophiura s a r s i MOLLUSCA: Pel ecypoda A s t a r t e crenata Table 68. Benthic invertebrates collected by dredge from station 59-3 6 Aug 1959. , - Speci es ECHINODERMATA: Asteroidea Ctenodiscus crispatus Table 69. Benthic 7:vertebrates collected by net from station 59-36, 6 Aug 1933. - Speci es MOLLUSCA: Gastropoda Buccinum hydrophanum Buccinum scalariforme (as B. tenue) Buccinum totteni Velutina undata Table 70. Benthic invertebrates collected by dredge from staiton 59-37, 6 Aug 1959. Speci es ECHINODERMATA: Asteroidea Ctenodiscus crispatus SIPUNCULA Phascolion strombi T a b l e 71. B e n t h i c i n v e r t e b r a t e s c o l l e c t e d b y d r e d g e f r o m s t a t i o n 59-38, 9 Aug 1959. Spec ies ANNELIDA: P o l y c h a e t a Polychaetes ARTHROPODA: Amphipoda Acanthonotozoma sp. Acanthostepheia malmgreni ~ r r is h phyl lonyx Ericthonius to77i Haploops tubicola S p e c i es MOLLUSCA: Gastropoda Admete couthouyi Buccinum hydrophanum Colus islandicus Cylichna alba Cylichna occulta Lepeta caeca Margarites costalis Trichotropis boreal is ARTHROPODA: Cumacea MOLLUSCA: Pel ecypoda Diastylis spinulosa Astarte crenata Crenella faba Macoma calcarea Musculus discors (f. s u b s t r i a t u s ) Mytilus edulis Nucula belloti Pecten groenlandicus Port landia lent icula Yoldia hyperborea (hyporborea) ARTHROPODA: Decapoda Argis dentata Eualus gaimardi Eualus macilentus Pandalus montagui Sabinea septemcarinata COELENTERATA: Anthozoa Allantactis parasitica Gersemia rubiformis CHORDATA: A s c i d i a c e a Ciona intestinalis Molgula griffithsi ECHINODERMATA: A s t e r o i d e a Ctenodiscus crispatus ECHINODERMATA: E c h i n o i d e a Strongylocentrotus droebachiensis ECHINODERMATA: O p h i u r o i d e a Gorgonocephalus arcticus Gorgonocepha7us eucnemis Ophiacantha bidentata Ophiocten sericeum Ophiopholis aculeata Ophiura robusta ECTOPROCTA Alcyonidium gelatinosum SIPUNCULA Phascolion strombi Table 72. Benthic invertebrates collected by hand from station 59-39, 10 Aug 1959. Speci es ARTHROPODA: Amphipoda Gammarus setosus MOLLUSCA: Gastropoda Littorina saxatilis Table 73. Benthic invertebrates collected by dredge and trawl from station 59-40, 10 AU^ 1959. -- -- - Speci es Speci es ARTHROPODA: Amphipoda Acanthostepheia malgreni Arrhis phyl lonyx Boeckosimus sp. ECTOPROCTA Alcyonidium gelatinosum ARTHROPODA: Cumacea Diastylis rathkei ARTHROPODA: Decapoda Argis dentata Eualus gaimardi Pandalus montagui ARTHROPODA: Isopoda Mesidotea sabini ECHINODERMATA: Asteroidea Ctenodiscus crispatus Urasterias 7 incki ECHINODERMATA: Ophiuroidea Ophiacantha bidentata Ophiocten sericeum MOLLUSCA: Gastropoda Cylichna alba Cylichna magna MOLLUSCA: Pel ecypoda Nucula belloti Portlandia arctica Portlandia lenticula PORIFERA S pO ng e - Table 74. Benthic invertebrates collected by trawl from station 59-41, 10 Aug, 1959. Speci es CHORDATA: Ascidiacea Ciona intestinalis ECHINODERMATA: Asteroidea Urasterias lincki ECHINODERMATA: Echinoidea Strongylocentrotus droebachiensis ECHINODERMATA: Ophiuroidea Ophiocten sericeum MOLLUSCA: Gastropoda Buccinum scalariforme (as B. tenue) Lunatia pallida Table 75. Benthic invertebrates collected by trawl from station 59-42, 10 Aug 1959. Speci es ARTHROPODA: Amphipoda Atylus carinatus ARTHROPODA: Decapoda Argis dentata Eualus gaimardi Sabinea septemcarinata ECHINODERMATA: Asteroidea Urasterias lincki MOLLUSCA: Pel ecypoda Hiatella arctica Macoma balthica Mytilus edulis Portlandia arctica T a b l e 76. B e n t h i c i n v e r t e b r a t e s c o l l e c t e d b y t r a w l f r o m s t a t i o n 59-43, 11 Aug 1959. S p e c i es Speci es ARTHROPODA: Amphipoda ECHINODERMATA: A s t e r o i d e a Acanthostepheia malmgreni Arrhis phyllonyx Stegocephalus inflatus Ctenodiscus crispatus So laster papposus Urasterias lincki ARTHROPODA: Decapoda ECHINODERMATA: O p h i u r o i d e a Argis dentata Eualus gaimardi Eualus macilentus Ophiacantha bidentata Ophiocten sericeum Ophiura sarsi ARTHROPODA: I s o p o d a MOLLUSCA: Gastropoda Munnopsurus giganteus? Buccinum scalariforme ( a s B. tenue) COELENTERATA: Anthozoa MOLLUSCA: Pel ecypoda Allantactis parasitica Cuspidaria subtorta Pecten groenlandicus Portlandia arctica NEMERTINA Nemerteans T a b l e 77. B e n t h i c i n v e r t e b r a t e s c o l l e c t e d b y hand f r o m s t a t i o n 59-44, 11 Aug 1959. Species ARTHROPODA: Amphipoda Gammarus oceanicus Gammarus setosus ARTHROPODA: C i r r i p e d i a Balanus balanoides ECHINODERMATA: E c h i n o i d e a Strongylocentrotus droebachiensis MOLLUSCA: G a s t r o p o d a Littorina saxatilis MOLLUSCA: P e l ecypoda Mya truncata Mytilus edulis (as M. pel7ucidus) Table 78. Benthic invertebrates collected by dredge from station 59-45, 12 Aug 1959. Speci es Speci es ARTHROPODA: Amphipoda Anonyx nugax Melita dentata Rhachotropis aculeata Syrrhoe crenulata ECHINODERMATA: Ophiuroidea Ophiacantha bidentata Ophiopholis aculeata Oph iura robusta Ophiura sarsi ARTHROPODA: Cumacea Diastylis goodsfri Diastyl is scorpioides MOLLUSCA: Gastropoda Lepeta caeca Margarites costalis Margarites olivaceus Tachyrhynchus reticulatus Trichotropis borealis ARTHROPODA: Decapoda Eualus macilentus Hyas coarctatus Sabinea septemcarinata Spirontocaris spinus BRACHIOPODA Hemithyris psittacea COELENTERATA: Anthozoa Tealia felina ECHINODERMATA: Holothuroidea Psolus phantapus MOLLUSCA: Pel ecypoda Astarte crenata Chlamys islandica Clinocardium ciliatum Macoma 1O ven i Nucula belloti Nuculana minuta Nucu 1 ana pernul a Pecten groenlandicus NEMERTINA Nemertean Table 79. Benthic invertebrates collected by dredge from station 59-46, 17 Aug 1959. Speci es Speci es ARTHROPODA: Amphipoda Arrhis phyllonyx ECHINODERMATA: Ophiuroidea Ophiacantha bidentata Ophiura sarsi ARTHROPODA: Decapoda Hyas coarctatus Sabinea septemcarinata ECTOPROCTA Cystise77a saccata BRACHIOPODA Hemithyris psittacea MOLLUSCA: Pel ecypoda Astarte montagui ( f . warhami) Clinocardium ciliatum Nucula belloti Nuculana minuta T a b l e 8 0 . B e n t h i c i n v e r t e b r a t e s c o l l e c t e d by d r e d g e f r o m s t a t i o n 59-48, 17 Aug 1 9 5 9 . Speci es ARTHROPODA: Amphipoda Ampelisca eschrichti Byblis s p . Haploops tubicola Rhachotropis aculeata ARTHROPODA: C i r r i p e d i a Balanus balanoides Balanus balanus ARTHROPODA: Cumacea Diastylis rathkei ARTHROPODA: Decapoda Hyas coarctatus Lebbeus polaris BRACHIOPODA Hemithyris psittacea ECHINODERMATA: E c h i n o i d e a Strongylocentrotus droebachiensis ECHINODERMATA: H o l o t h u r o i d e a Psolus fabricii ECHINODERMATA: Ophi u r o i d e a Ophiura sarsi MOLLUSCA: Pe1 e c y p o d a Astarte montagui ( f . s t r i a t a ) Chlamys islandica Clinocardium ciliatum Musculus niger Nacula be71oti Nuculana pernula NEMERTINA Nemerteans T a b l e 81. B e n t h i c i n v e r t e b r a t e s c o l l e c t e d by dredge frorn s t a t i o n 5 9 - 5 0 , 17 Aug 1959. S p e c i es Speci es ANNELIDA: P o l y c h a e t a Polychaetes COELENTERATA: Hydrozoa ARTHROPODA: Amphipoda Acanthonotozoma sp. Anonyx nugax Arctop leustes gl abricauda Eusirus cuspidatus Ischyrocerus 7 at ipes Melita dentata Rhachotropis oculata Socarnes vah 1 i Syrrhoe crenulata Tmetonyx cicada Tryphosel 1 a triangula Calycella syringa Campanularia groenlandica Campanularia speciosa Campanularia volubilis Gonothyraea loveni Lafoea gracillima Lafoeina maxima Sarsia tubulosa Sertularella polyzonias Sertularella tricuspidata Hydrozoan ECHINODERMATA: A s t e r o i d e a Leptasterias groenlandica Leptasterias polaris ARTHROPODA: C i r r i p e d i a Balanus balanoides Balanus balanus Balanus crenatus ECHINODERMATA: E c h i n o i d e a Strongylocentrotus droebachiensis ARTHROPODA: Decapoda ECHINODERMATA: O p h i u r o i d e a Eualus gaimardi Hyas coarctatus Lebbeus polaris Spirontocaris spinus Gorgonocephalus arcticus Ophiopholis aculeata Ophiura robusta ARTHROPODA: I s o p o d a Isopods ASCHELMINTHES: Nematoda Nematodes Ophi u r o i d ECTOPROCTA Tricellaria peachi MOLLUSCA: Gastropoda Lunatia pa71ida Margarites costalis BRACHIOPODA Hemithyris psittacea MOLLUSCA: Pel ecypoda CHORDATA: A s c i d i a c e a Astarte montagui Chlamys islandica Hiatella arctica Mya truncata Boltenia ovifera A s c i d i an COELENTERATA: Anthozoa Gersemia rubiformis? NEMERTINA Nemerteans Anthozoan PORI FERA Cal c a r e o u s sponge Sponges Table 82. Benthic invertebrates collected by dredge from station 59-51, 20 Aug 1959. Speci es ARTHROPODA: Amphipoda Ampel isca eschricht i Ampel isca macrocepha 7a Anonyx makarovi Anonyx nugax Boeckosimus plautus Byblis spe. Rhachotropis oculata Syrrhoe crenulata ANTHROPODA: Cirripedia Balanus balanoides Ba 1 anus ba 1 anus ARTHROPODA: Decapoda Eualus gaimardi Hyas coarctatus CHORDATA: Ascidiacea Boltenia ovifera Ascidi ans COELENTERATA: Anthozoa An t hozoan COELENTERATA: Hydrozoa Hydrozoan ECHINODERMATA: Echinoidea Strongylocentrotus droebachiensis ECHINODERMATA: Holothuroidea Cucumaria frondosa ECHINODERMATA: Ophiuroidea Ophiura sarsi MOLLUSCA: Pel ecypoda Astarte montagui (f. warhami) Clinocardium ciliatum Hiatella arctica Macoma calcarea Mya truncata Nucula belloti Nuculana minuta Nuculana pernula T a b l e 83. B e n t h i c i n v e r t e b r a t e s c o l l e c t e d b y d r e d g e f r o m s t a t i o n 59-52, 21 Aug 1959. Speci es ANNELIDA: P o l y c h a e t a Poly c h a e t e ARTHROPODA: A c a r i n a Mi t e s ARTHROPODA: Amphipoda Ischyrocerus megalops ARTHROPODA: C i r r i p e d i a Balanus balanoides Balanus crenatus ARTHROPODA: Decapoda Hyas coarctatus' Pandalus montagui Sabinea septemcarinata BRACHIOPODA Hemithyris psittacea CHORDATA: A s c i d i a c e a Boltenia echinata Boltenia ovifera Dendrodoa aggregata Styela coriacea? A s c i d i ans ECHINODERMATA: E c h i n o i d e a Strongylocentrotus droebachiensis ECHINODERMATA: O p h i u r o i d e a Ophiura sarsi Stegophiura nodosa MOLLUSCA: G a s t r o p o d a Margarites costalis Speci es MOLLUSCA: P e l e c y p o d a Astarte montagui Chlamys islandica Clinocardium ciliatum Hiatella arctica Mya truncata Nucula belloti Nuculana pernula Pandora glacialis Yoldie71a lenticula T a b l e 84. B e n t h i c i n v e r t e b r a t e s c o l l e c t e d b y d r e d g e f r o m s t a t i o n 59-53, 21 Aug 1959. S p e c i es ARTHROPODA: Amphipoda Parda 7 isca cuspidata ARTHROPODA: C i r r i p e d i a Balanus crenatus ARTHROPODA: Decapoda Lebbeus groenlandicus Lebbeus polaris Pagurus pubescens Pandalus montagui Spirontocaris phippsi CHORDATA: A s c i d i a c e a A s c i d i an ECHINODERMATA: E c h i n o i d e a Strongylocentrotus droebachiensis ECHINODERMATA: H o l o t h u r o i d e a Ho1 o t h u r o i d s ECHINODERMATA: O p h i u r o i d e a Ophiacantha bidentata Ophiopholis aculeata Ophiura robusta MOLLUSCA: Amphineura ~schnochitona lbus ( a s Lophyrochiton) Tonicella marmorea MOLLUSCA: Gastropoda Acmaea testudinalis Boreotrophon truncatus Margarites groenlandicus Margarites umbilicalis Velut ina velut ina MOLLUSCA: P e l ecypoda Chlamys islandica Hiatella arctica Musculus discors ( f . s u b s t r i a t u s ) Nucula belloti NEMERTINA Nemertean T a b l e 8 5 . B e n t h i c i n v e r t e b r a t e s c o l l e c t e d by t r a w l f r o m s t a t i o n 5 9 - 5 4 , 2 1 Aug 1 9 5 9 . Speci es S p e c i es ARTHROPODA: C i r r i p e d i a ECHINODERMATA: O p h i u r o i d e a Balanus balanoides Ophiopholis aculeata ARTHROPODA: Decapoda MOLLUSCA: A m p h i n e u r a Pagurus pubescens Tonicella marmorea CORDATA: A s c i d i a c e a A s c i d i an COELENTERATA: A n t h o z o a Anthozoan MOLLUSCA: G a s t r o p o d a Acmaea testudinalis Buccinum sp. MOLLUSCA: P e l e c y p o d a Hiatella arctica COELENTERATA: H y d r o z o a Hydrozoan PORIFERA SpOng e ECHINODERMATA; A s t e r o i d e a leptasterias polaris ECHINODERMATA: H o l o t h u r o i d e a Ho1 o t h u r o i d T a b l e 86. B e n t h i c i n v e r t e b r a t e s c o l l e c t e d b y t r a w l f r o m s t a t i o n 5 9 - 5 5 , 2 1 Aug 1959. Speci es Speci es ANNELIDA: P o l y c h a e t a Polychaete ECHINODERMATA: A s t e r o i d e a Asteroid ARTHROPODA: Amphipoda ECHINODERMATA: H o l o t h u r o i d e a Ho1 o t h u r o i d Ischyrocerus megalops Metopa invalida Perapleustes assimilis ECHINODERMATA: O p h i u r o i d e a Ophiopholis aculeata ARTHROPODA: C i r r i p e d i a Balanus balanoides Balanus crenatus ASCHELMINTHES: Nematoda Nematodes Ophi u r o i d MOLLUSCA: P e l e c y p o d a Hiatella arctica Mytilus edulis NEMERTINA Nemertean T a b l e 87. B e n t h i c i n v e r t e b r a t e s c o l l e c t e d by d r e d g e from s t a t i o n 5 9 - 5 6 , 21 Aug 1959. S p e c i es ARTHROPODA: Amphipoda Rhachotropis oculata ARTHROPODA: Cumacea Diastylis rathkei ARTHROPODA: Decapoda Pandalus montagui Spirontocaris spinus BRACHIOPODA Hemithyris psittacea COELENTERATA: Anthozoa An t hozoan ECHINODERMATA: E c h i n o i d e a Strongylocentrotus droebachiensis ECHINODERMATA: O p h i u r o i d e a Ophiocten sericeum Ophiopholis aculeata Ophiura robusta MOLLUSCA: Gastropoda Lepeta caeca Margarites groenlandicus Velutina velutina MOLLUSCA: Pel ecypoda Chlamys islandica Pecten groenlandicus T a b l e 88. B e n t h i c i n v e r t e b r a t e s c o l l e c t e d by d r e d g e f r o m s t a t i o n 59-64, 3 1 Aug 1 9 5 9 . S p e c i es ANNELIDA: H i r u d i n e a Leech ARTHROPODA: Amphipoda Acanthonotozoma inflatum Anonyx nugax Anonyx sarsi Halirages nilssoni Haploops setosa Monoculodes s p . Oediceros saginatus Paroediceros s p . Rhachotropis aculeata Syrrhoe crenu7ata Unciola leucopis Speci es COELENTERATA: H y d r o z o a Calycella syringa Campanularia volubilis Diphasia pulchra Fi71e11um serpens Halecium undulatum Rhizorhagium roseum Sertularella po7yzonias Sertularella tricuspidata Sertularia similis ECHINODERMATA; A s t e r o i d e a Leptasterias polaris ECHINODERMATA: E c h i n o i d e a Strongylocentrotus droebachiensis ARTHROPODA: C i rri p e d i a Balanus balanus Balanus crenatus ARTHROPODA: Decapoda Eualus gaimardi Hyas coarctatus ARTHROPODA: I s o p o d a Mesidotea sabini ARTHROPODA: P y c n o g o n i d a Nymphon brevitarse BRACHIOPODA Hemithyris psittacea CHORDATA: A s c i d i a c e a Molgula siphonalis Stye7a coriacea Ascidians COELENTERATA: A n t h o z o a Anthozoan PORIFERA Sponge Table 89. Benthic invertebrates collected by dredge from station 59-66, 31 Aug 1959. Speci es ARTHROPODA: Curnacea Diastylis rathkei COELENTERATA: Hydrozoa Halecium undulatum Lafoea gracillima Sertularella tenella Sertularella tricuspidata Thuiaria carica ECHINODERMATA: Crinoidea Heliometra glacialis ECHINODERMATA: Ophiuroidea Ophiacantha bidentata Ophiura robusta Ophiura sarsi ECTOPROCTA Diplosolen obelia Pseudoflustra solida MOLLUSCA: Gastropoda Admete couthouyi Buccinum scalariforme (as B. tenue) Colus pubescens Cylichna alba MOLLUSCA: Pelecypoda Clinocardium ciliatum Musculus discors ( f . laevigatus) Musculus niger Nucula belloti Nuculana minuta Nuculana pernula Yoldia hyperborea (hyperborea) PORI FERA Sponge T a b l e 90. B e n t h i c i n v e r t e b r a t e s c o l l e c t e d b y d r e d g e f r o m s t a t i o n 59-68, 3 1 Aug 1959. S p e c i es ARTHROPODA: Amphipoda Anonyx nugax Oediceros saginatus ARTHROPODA: Cumacea Diastylis rathkei ARTHROPODA: I s o p o d a Arcturus baff ini Mesidotea sabini Munnopsis typica COELENTERATA: Hydrozoa Cuspidella procumbens Lafoea gracillima ECHINODERMATA: O p h i u r o i d e a Ophiacantha bidentata Ophiocten sericeum Ophiura robusta Ophiura sarsi ECTOPROCTA Terminoflustra membranaceotruncata MOLLUSCA: P e l ecypoda Clinocardium ciliatum Macoma calcarea Macoma moesta Muscu7us corrugatus Nucula belloti Nuculana pernula (f. c o s t i g e r a ) Pecten groenlandicus Portlandia lenticula T a b l e 91. B e n t h i c i n v e r t e b r a t e s c o l l e c t e d by d r e d g e f r o m s t a t i o n 59-69, 3 1 Aug 1959. Species S p e c i es ARTHROPODA: Amphipoda ECHINODERMATA: O p h i u r o i d e a Acanthostepheia malgreni Ophiacantha bidentata Ophiopholis aculeata Ophiura sarsi ARTHROPODA: Cumacea Diastylis goodsiri Diastylis scorpioides ARTHROPODA: I s o p o d a Mesidotea sabini ECTOPROCTA Cystisella saccata Myriapora subgracila Securiflustra securifrons BRACHIOPODA MOLLUSCA: Pel ecypoda Hemithyris psittacea Macoma calcarea Musculus discors ( f . s u b s t r i a t u s ) Muscu7us niger Nucula belloti Nuculana minuta Nuculana pernula ( f . c o s t i g e r a ) Port7andia 7enticu7a COELENTERATA: Hydrozoa Thuiaria lonchit is ECHINODERMATA: A s t e r o i d e a So 7aster papposus PORI FERA Sponge T a b l e 92. B e n t h i c i n v e r t e b r a t e s c o l l e c t e d by d r e d g e f r o m s t a t i o n 59-70, 1 Sep 1959. S p e c i es ARTHROPODA: I s o p o d a Arcturus baffini Mesidotea sabini ECHINODERMATA: A s t e r o i d e a Ctenodiscus crispatus ECHINODERMATA: O p h i u r o i d e a Ophiacantha bidentata Ophiocten sericeum Ophiura sarsi T a b l e 93. B e n t h i c i n v e r t e b r a t e s collected b y d r e d g e f r o m s t a t i o n 59-71, 1 Sep 1959. Speci es S p e c i es ARTHROPODA: Arnphipoda MOLLUSCA: Pelecypoda Eusirus cuspidatus Hippomedon abyssi ( a s Paratryphosites) Astarte montagui ( f . warhami) Chlamys islandica Clinocardium ciliatum Macoma calcarea Macoma moesta Macoma torelli Muscu7us corrugatus Nucula belloti Nuculana pernula Port7andia lenticula Thyasira gouldi Yo ldia hyperborea (hyperborea) ARTHROPODA: Cumacea Diastylis rathkei Dia.s'ty7 is scorpioides ARTHROPODA: Decapoda Eualus gaimardi Eualus macilentus Hyas coarctatus Sabinea septemcarinata Sclerocrangon boreas BRACHIOPODA Hemithyris psittacea ECHINODERMATA: A s t e r o i d e a Solaster papposus ECHINODERMATA: C r i n o i d e a Heliometra glacialis ECHINODERMATA: E c h i n o i d e a Strongylocentrotus droebachiensis ECHINODERMATA: H o l o t h u r o i d e a Ho1 o t h u r o i d ECHINODERMATA: O p h i u r o i d e a Ophiocten sericeum Ophiura sarsi MOLLUSCA: Gastropoda Admete couthouyi Buccinum scalariforme ( a s B. tenue) Cylichna alba Lepeta caeca Margarites costalis Trichotropis borealis Table 94. Benthic invertebrates collected by dredge from station 59-72, 1 Sep 1959. Speci es ARTHROPODA: Decapoda Hyas coarctatus BRACHIOPODA Hemithyris psittacea ECHINODERMÀTA: Asteroi dea Ctenodiscus crispatus ECHINODERMATA: Ophiuroidea Ophiacantha bidentata Ophiura sarsi MOLLUSCA: Gastropoda Buccinum scalariforme (as B . tenue) Lunatia pallida Plicifusus kroyeri Table 95. Benthic invertebrates collected by seal net and from seal skulls from station 60-5; 18, 23, 29 Aug 1960. Speci es Speci es ARTHROPODA: Amphipoda Ca1 7 iopius rathkei Caprella septentrionalis Gammarus setosus Ischyrocerus anguipes Onisimus litoralis Orchomene minuta Orchomene pinguis Pontogeneia inermis ECHINODERMATA: Holothuroidea Cucumaria frondosa ECHINODERMATA: Asteroidea Icasterias panopla Leptasterias groenlandica Leptasterias polaris ECHINODERMATA: Echinoidea Strongylocentrotus droebachiensis Table 96. Benthic invertebrates collected by hand from station 60-6, 18 Aug 1960. Spec i es ARTHROPODA: Amphipoda Gammarus setosus MOLLUSCA: Gastropoda Littorina saxatilis MOLLUSCA: Pel ecypoda Mytilus edulis Table 97. Benthic invertebrates collected by long line and from fish in gill net from station 60-7, 19, 30 Aug 1960. Speci es ARTHROPODA: Amphipoda Gammarus setosus Onisimus 7itora7is ECHINODERMATA: Echinoidea Strongylocentrotus droebachiensis Table 98. Benthic invertebrates collected by hand from station 68-8, 19 Aug 1960. Speci es Speci es ARTHROPODA: Amphipoda Gammarus setosus MOLLUSCA: Pel ecypoda Mytilus edulis MOLLUSCA: Gastropoda Littorina saxatilis Table 99. Benthic invertebrates collected by hand from station 60-9, 2 0 Aug 1960. Speci es ARTHROPODA: Amphipoda Gammarus setosus ARTHROPODA: Cirripedia Balanus balanoides ECHINODERMATA: Echinoidea Strongylocentrotus droebachiensis MOLLUSCA: Gastropoda Littorina saxatilis MOLLUSCA: Pelecypoda Mytilus edulis Table 100. B'enthic invertebrates collected by long line frorn station 60-11, 21 Aug 1960. Speci es ECHINODERMATA: Ophiuroidea Ophiopholis aculeata Table 101. Benthic invertebrates collected by anchor from station 60-16, 3 0 Aug 1960. Speci es MOLLUSCA: Gastropoda Acmaea testudina7is Table 102. Benthic invertebrates collected by net and grab from station 60-1101, 4 July - 9 Sep 1960. - -- Speci es Speci es ARTHROPODA: Amphipoda Acanthostepheia malmgreni Gammarus setosus Haploops laevis ECHINODERMATA; Echinoidea Strongylocentrotus droebachiensis ECHINODERMATA: Holothuroidea Cucumaria calcigera ARTHROPODA: Cumacea Brachydiastylis resima Diastylis rathkei ECHINODERMATA: Ophiuroidea Ophiocten sericeum CHORDATA: Ascidiacea Molgula sp. Ascidi ans MOLLUSCA: Pel ecypoda Macoma calcarea Mytilus edulis Portlandica arctica Table 103. Benthic invertebrates collected by dredge from station 61-1, 21 Jul 1961. Speci es Speci es ANNELIDA: Pol chaeta Chone sp. Harmothoe extenuata Nicolea zostericola Pionosyll is cornpacta Spirorbis sp. Syllis fasciata ASCHELMINTHES: Nematoda Nematodes ARTHROPODA: Amphipoda Melita dentata Amphipods ARTHROPODA: Cirripedia Balanus balanus Balanus crenatus ARTHROPODA: Decapoda Eualus fabricii Hyas coarctatus Lebbeus po 7 ari s Pagurus pubescens Pandalus montagui Spirontocaris bhippsi Spirontocaris spinus BRACHIOPODA Hemithyris psittacea CHORDATA: Ascidiacea Boltenia echinata Cnemidocarpa rhizopus Styela coriacea Stye7a rustica COELENTERATA: Hydrozoa Calycella syringa Campanularia volubi7is Halecium groenlandicum Halecium speciosum Lafoea gracillima Sertularella polyzonias Sertulare77a tricuspidata Sertularia mirabi7is T a b l e 103. C o n t i n u e d . Species S p e c i es ECHINODERMATA: A s t e r o i d e a Solaster papposus MOLLUSCA: Amphineura Ischnochiton albus ( a s ECHINODERMATA: E c h i n o i d e a Tonicella marmorea Lophyroch i ton) Strongy7ocentrotus droebachiensis MOLLUSCA: Gastropoda ECHINODERMATA: O p h i u r o i d e a Ophiopholis aculeata Ophiura robusta Buccinum glaciale Margarites costa7is MOLLUSCA: Pel ecypoda Hiatella arctica ECTOPROCTA Ce77eporina surcularis Dendrobeania murrayana Myriapora subgracila Pore 1 7 a compressa Pore77a concinna Porella smitti T a b l e 104. NEMERTINA Nemerteans B e n t h i c i n v e r t e b r a t e s c o l l e c t e d by t r a w l f r o m s t a t i o n 6 1 - 2 , 2 2 J u l 1961. S p e c i es Speci es ARTHROPODA: Decapoda ECHINODERMATA: H o l o t h u r o i d e a Eualus fabricii Lebbeus groen 7 andicus Pagurus pubescens Pso7us fabricii ECHINODERMATA: O p h i u r o i d e a Ophiopholis aculeata CHORDATA: A s c i d i a c e a Ascidia callosa Boltenia echinata Boltenia ovifera Halocynthia pyriformis ECTOPROCTA Posterula sarsi MOLLUSCA: Amphineura Tonicella marmorea ECHINODERMATA: A s t e r o i d e a Solaster papposus MOLLUSCA: G a s t r o p o d a Boreotrophon fabricii ECHINODERMATA: E c h i n o i d e a Strongylocentrotus droebachiensis T a b l e 105. B e n t h i c i n v e r t e b r a t e s c o l l e c t e d by d r e d g e f r o m s t a t i o n 6 1 - 3 , 23 Jul 1 9 6 1 . Speci es ANNELIDA: P o l y c h a e t a Polydora sp. ARTHROPODA: Amphipoda Ischyrocerus anguipes Ischyrocerus 1 at ipes Ischyrocerus megacheir Orchomene groenlandica Orchomene marcroserrata Parap7eustes bicuspis Pontogeneia inermis ARTHROPODA: C i r r i p e d i a Balanus balanoides Balanus crenataus ARTHROPODA : Decapoda Eualus fabricii Eualus gaimardi Lebbeus polaris CHORDATA: A s c i d i a c e a Boltenia echinata Boltenia ovifera Styela rustica ECHINODERMATA: A s t e r o i d e a Leptasterias polaris MOLLUSCA: G a s t r o p o d a Margarites costalis T a b l e 106. B e n t h i c i n v e r t e b r a t e s c o l l e c t e d by d r e d g e f r o m s t a t i o n 6 1 - 4 , 2 4 J u l 1961. Speci es ANNELIDA: P o l y c h a e t a Eumida s p . Nereis pelagica Pionosyllis s p . ARTHROPODA: C i r r i p e d i a Balanus balanus ARTHROPODA: Decapoda Eualus fabricii Spirontocaris spinus ASCHELMINTHES: Nematoda Nematode CHORDATA: A s c i d i a c e a Boltenia echinata Halocynthia pyriformis Stye7a rust ica COELENTERATA: A n t h o z o a Stomphia coccinea ECHINODERMATA: A s t e r o i d e a Leptasterias polaris Stephanasterias albula ECHINODERMATA: E c h i n o i d e a Strongylocentrotus droebachiensis ECHINODERMATA: O p h i u r o i d e a Ophiopholis aculeata Ophiura robusta MOLLUSCA: A m p h i n e u r a Tonicella marmorea MOLLUSCA: G a s t r o p o d a Velutina velutina MOLLUSCA: P e l e c y p o d a Hiatella arctica PORIFERA Sponge T a b l e 107. B e n t h i c i n v e r t e b r a t e s c o l l e c t e d by dredge from s t a t i o n 61-5, 25 Jul 1961. S p e c i es S p e c i es ARTHROPODA: Amphipoda ECTOPROCTA Ampe7isca eschrichti Anonyx nugax Pore7 la compressa ARTHROPODA: Decapoda Boreotrophon fabrici i Margarites costalis Margarites groenlandicus MOLLUSCA: Gastropoda Argis dentata Eualus fabricii Hyas coarctatus Lebbeus polaris Pagurus pubescens Spirontocaris spinus CHORDATA: A s c i d i a c e a Ascidia callosa Boltenia echinata Boltenia ovifera Halocynthia pyriformis Styela rustica Syniocum pulmonaria COELENTERATA: A n t h o z o a Actinostola spetsbergensis Gersemia rubiformis Stomphia coccinea COELENTERATA: H y d r o z o a Halecium groenlandicum Halecium muricatum Lafoea gracillima ECHINODERMATA: A s t e r o i d e a Leptasterias groenlandica Leptasterias polaris Pteraster militaris ECHINODERMATA: E c h i n o i d e a Strongy7ocentrotus droebachiensis ECHINODERMATA: H o l o t h u r o i d e a Cucumaria frondosa Psolus fabricii ECHINODERMATA: O p h i u r o i d e a Gorgonocephalus arcticus Gorgonocepha1us eucnemis Ophiopholis aculeata Table 108. Benthic invertebrates collected by net from station 61-7, 26 Jul 1961. Speci es Speci es ARTHROPODA: Amphipoda Anonyx lilljeborgi Calliopius rathkei Ischyrocerus anguipes Monoculodes latirnanus Monoculodes vibei Orchomene minuta Pontogeneia inermis Rhachotropis aculeata ARTHROPODA: Decapoda Argis dentata Eualus fabricii Eua lus gaimardi Eualus g. belcheri Hyas coarctatus Lebbeus groenlandicus Lebbeus polaris Pandalus montagui Sclerocrangon boreas Spirontocaris phippsi Table 109. Benthic invertebrates collected by dredge from station 61-8, 27 Jul 1961. Speci es Speci es ARTHROPODA: Cirripedia Balanus balanus ECTOPROCTA Celleporina ventricosa Cystisella elegantula Pore7 la compressa ARTHROPODA: Decapoda Argis dentata Lebbeus polaris Pandalus montagui Spirontocaris phippsi Spirontocaris spinus COELENTERATA: Anthozoa Anthozoan COELENTERATA: Hydrozoa Halecium muricatum Sertularel la tricuspidata ECHINODERMATA: Echinoidea Strongylocentrotus droebachiensis MOLLUSCA: Pelecypoda Chlamys islandica T a b l e 110. B e n t h i c i n v e r t e b r a t e s c o l l e c t e d b y d r e d g e and n e t f r o m s t a t i o n 6 1 - 1 0 , 30 JuI 1961. - Speci es Speci es ARTHROPODA: Amphipoda ECHINODERMATA: A s t e r o i d e a Anonyx compactus Anonyx nugax Boeckosimus normani Halirages fu1vocinctus Ischyrocerus megalops Me17'ta dentata Metopa inva 7 ida Neopleustes pu1che77us Syrrhoe crenulata Tryphose17a orchomenoides Henricia eschrichti So laster papposus ECHINODERMATA: O p h i u r o i d e a Ophiacantha bidentata Ophiopholis aculeata Ophiopus arcticus Ophiura robusta Ophiura sarsi ECTOPROCTA ARTHROPODA: Cumacea Leucon nasicoides ARTHROPODA: Decapoda Argis dentata Eualus fabricii Eualus gaimardi Lebbeus polaris Pagurus pubescens Sc7erocrangon boreas Spirontocaris phippsi Spirontocaris spinus ARTHROPODA: I s o p o d a Munna kroyeri ARTHROPODA: Pycnogon id a Nymphon rubrum Pseudopallene circularis BRACHIOPODA Atretia gnomon Hemithyris psittacea CHORDATA: A s c i d i a c e a Boltenia echinata Boltenia ovifera Molgula griffithsi COELENTERATA: H y d r o z o a Filellum serpens Sertulare77a po7yzonias Sertularia similis Cystise77a saccata Escharoides jacksoni Hippoporina propinqua Tricellaria peachi MOLLUSCA: G a s t r o p o d a Acmaea testudinalis Boreotrophon fabricii Margarites costalis Margarites vahli Oenopota turricula Table 111, Benthic invertebrates collected by dredge from station 61-11, 30 Jul 1961. Species CHORDATA: Ascidiacea Boltenia echinata Boltenia ovifera Molgula griffithsi Styela rustica COELENTERATA: Anthozoa Hormathia nodosa Tealia felina COELENTERATA: Hydrozoa Calycella syringa Campanularia integra Campanularia volubilis Coryne pusilla Halecium minutum Sertularia schmidti ECHINODERMATA: Asteroidea Leptasterias polaris ECHINODERMATA: Ophiuroidea Ophiacantha bidentata Ophiura robusta ECTOPROCTA Cystisella saccata Tegella armifera MOLLUSCA: Gastropoda Margarites vahli Velut ina velutina T a b l e 112. B e n t h i c i n v e r t e b r a t e s c o l l e c t e d b y d r e d g e f r o m s t a t i o n 61-12, 3 1 J u l 1961. Speci es Speci es ANNELIDA: P o l y c h a e t a ECHINODERMATA: E c h i n o i d e a Harmothoe extenuata Lanassa venusta Nereis pelagica Strongylocentrotus droebachiensis ARTHROPODA: Amphipoda Atylus sp. Ischyrocerus anguipes Ischyrocerus megalops Metopa bruzelii ARTHROPODA: C i rri p e d i a Balanus balanus ECHINODERMATA: O p h i u r o i d e a Ophiacantha bidentata Ophiopholis acu7eata Ophiura robusta ECTOPROCTA Ectoprocts MOLLUSCA: A m p h i n e u r a Ischnochiton albus ( a s Lophyroch i ton) ARTHROPODA: Decapoda Eua7us fabricii Eualus gaimardi Hyas coarctatus Lebbeus groenlandicus Lebbeus po 1 aris Spirontocaris phippsi Spirontocaris spinus MOLLUSCA: G a s t r o p o d a Boreotrophon fabricii Margarites costalis Margarites groenlandicus Margarites vahli MOLLUSCA: Pel e c y p o d a Hiate17a arctica BRACHIOPODA Hemithyris psittacea CHORDATA: A s c i d i a c e a Ap1 idium glabrum Boltenia echinata Boltenia ovifera Molgula siphonalis Styela coriacea Styela rustica COELENTERATA: A n t h o z o a Actinostola groenlandica? Stomphia coccinea COELENTERATA: H y d r o z o a Hydrozoans ECHINODERMATA: A s t e r o i d e a Leptasterias groenlandica Solaster papposus ECHINODERMATA: C r i n o i d e a Heliometra glacialis PORIFERA Sponges Table 113. Benthic invertebrates collected by dredge from station 61-13, 31 Jul 1961. Species Speci es ARTHROPODA: Cirripedia Balanus balanus Balanus crenatus NEMERTINA Nemertean ARTHROPODA: Decapoda Hyas coarctatus Pagurus pubescens BRACHIOPODA Hemithyris psittacea CHORDATA: Ascidiacea Cnemidocarpa rhizopus Styela coriacea COELENTERATA: Anthozoa Gersemia rubiformis St omph ia coccinea ECHINODERMATA: Asteroidea Leptasterias polaris Pteraster militaris Solaster papposus ECHINODERMATA: Ophiuroidea Ophiopholis aculeata ECTOPROCTA Myriapora subgraci 1 a MOLLUSCA: Amphineura Ischynochiton albus (as Lophyrochiton) MOLLUSCA: Gastropoda Buccinum glaciale Buccinum scalariforme (as B. tenue) Margarites costalis Plicifusus kroyeri Tachyrhynchus ret icu 1 atus MOLLUSCA: Pel ecypoda Hiatella arctica PORIFERA S p O ng e T a b l e 114. B e n t h i c i n v e r t e b r a t e s c o l l e c t e d b y dredge f r o m s t a t i o n 61-14, 2 Aug 1961. S p e c i es Speci es ARTHROPODA: C i r r i p e d i a COELENTERATA: Hydrozoa Hydrozoans Balanus balanus ARTHROPODA: Decapoda ECHINODERMATA: E c h i n o i d e a Eualus gaimardi Lebbeus polaris Pagurus pubescens Spirontocaris phippsi Strongy7ocentrotus droebachiensis ECHINODERMATA: H o l o t h u r o i d e a Psolus fabricii BRACHIOPODA ECHINODERMATA: O p h i u r o i d e a Hemithyris psittacea Ophiopholis aculeata Ophiura sarsi CHORDATA: A s c i d i a c e a Boltenia echinata PORIFERA Sponge COELENTERATA: Anthozoa Hormathia digitata? Table-115. B e n t h i c i n v e r t e b r a t e s c o l l e c t e d by d r e d g e f r o m s t a t i o n 61-15, 6 Aug 1961. Speci es Species ARTHROPODA: Amphipoda COELENTERATA: H y d r o z o a Anonyx nugax Ericthonius to77i Rhachotropis oculata Lafoea graci 17 ima ECHINODERMATA: E c h i n o i d e a Strongylocentrotus droebachiensis ARTHROPODA: C i r r i p e d i a Balanus balanus ECHINODERMATA: O p h i u r o i d e a ARTHROPODA: Decapoda Ophiopholis aculeata Ophiura robusta Eualus fabricii Lebbeus polaris Pandalus montagui Spirontocaris phippsi Spirontocaris spinus ECTOPROCTA Ectoprocts MOLLUSCA: P e l ecypoda Hiatella arctica CHORDATA: A s c i d i a c e a Cnemidocarpa rh izopus Molgula griffithsi Styela coriacea PORIFERA Sponge Table 116. Benthic invertebrates collected by dredge from station 61-17, 6 Aug 1961. Species Speci es ANNELIDA: Polychaeta Nereis pelagica Pygospio elegans ECTOPROCTA Celieporina surcuiaris Dendrobeania murrayana Eucratea loricata Membranipora serrulata ARTHROPODA: Cirripedia Balanus balanus ARTMROPODA: D e c a ~ o d a Eualus fabricii Eua lus ga imardi Pandalus montagui Spirontocaris phippsi Spirontocaris spinus ARTHROPODA: Ostracoda Hemicythere quadridentata ASCHELMINTHES: Nematoda Nematodes CHORDATA: Ascidiacea Ascidia ca77osa Boltenia echinata Cnemidocarpa rhizopus Didemnum albidum Halocynthia pyriformis Molgula siphonalis Styela coriacea Stye 1 a rust i ca COELENTERATA: Hydrozoa Halecium groenlandicum Sertularia similis ECHINODERMATA: Asteroidea Leptasterias polaris ECHINODERMATA: Echinoidea Strongylocentrotus droebachiensis ECHINODERMATA: Holothuroidea Cucumaria frondosa ECHINODERMATA: Ophiuroidea Ophiacantha bidentata Ophiopholis aculeata MOLLUSCA: Amphineura Tonicella marmorea MOLLUSCA: Gastropoda Boreotrophon fabricii Plicifusus kroyeri MOLLUSCA: Pel ecypoda Hiatel la arct ica PORIFERA Sponge Table 117. Benthic invertebrates collected by dredge from station 61-19, 7 Aug 1961. Spec i es Speci es ARTHROPODA: Decapoda Eualus fabricii Lebbeus groenlandicus ECHINODERMATA: Ophiuroidea Ophiopholis aculeata ECHINODERMATA: Echinoidea Strongy7ocentrotus droebachiensis MOLLUSCA: Gastropoda Buccinum finmarkianum Margarites umbilicalis Table 118. Benthic invertebrates collected by dredge from station 61-21, 7 Aug 1961. Speci es Speci es ARTHROPODA: Decapoda Lebbeus polaris Pagurus pubescens Pandalus montagui Sabinea septemcarinata Spirontocaris phippsi ECHINODERMATA: Asteroidea Leptasterias groenlandica ARTHROPODA: Isopoda Mesidotea sabini ECHINODERMATA: Ophiuroidea Ophiopholis aculeata MOLLUSCA: Gastropoda Capu7acmaea radiata lepeta caeca Volutopsius norvegicus CHORDATA: Ascidiacea Ascidia prunum Table 119. Benthic invertebrates collected by grab from station 61-23, 8 Aug 1961. Speci es MOLLUSCA: Gastropoda Oenopota bicarinata Table 120. Benthic invertebrates collected by dredge from station 61-24, 9 Aug 1961. Speci e s Speci es ANNELIGA: Polychaeta Syllis fasciata Thelepus Cincinnatus MOLLUSCA: Gastropoda Boreotrophon fabricii Capulacmaea radiata Margarites costalis Margarites umbi 7 ica7 is Neptunea despecta Velutina undata Velut ina velut ina ARTHROPODA: Cirripedia Balanus balanus ARTHROPODA: Decapoda Lebbeus groenlandicus Pagurus pubescens MOLLUSCA: Pel ecypoda Hiatella arctica BRACHIOPODA Hemithyris psittacea CHORDATA: Ascidiacea Dendrodoa aggregata Didemnum albidum PORIFERA Sponges . COELENTERATA: Hydrozoa Calycella syringa Campanularia integra Campanularia volubi7is Eudendrium cap i 7 7 are Sertularia similis ECHINODERMATA: Asteroidea Henricia eschrichti ECHINODERMATA: Echinoidea Strongylocentrotus droebachiensis ECHINODERMATA: Holothuroidea Cucumaria frondosa ECHINODERMATA: Ophiuroidea Ophiopholis aculeata ECTOPROCTA Celleporina surcu7aris Membranipora serrulata Microporina articulata MOLLUSCA: Amphineura Tonicella marmorea T a b l e 121. B e n t h i c i n v e r t e b r a t e s c o l l e c t e d by d r e d g e frorn s t a t i o n 6 1 - 2 6 , 10 Aug 1961. Speci es Speci e s ARTHROPODA: Amphipoda ECTROPOCTA Boeckosimus plautus Gammaropsis maculata Metopa clypeata Paramphithoe hystrix Pardalisca cuspidata Pleustes panop 1 us Stegocephalus inflatus Tryphosella orchomenoides Bidenkapia spitzbergensis Cystise77a saccata Cystisella elegantula Hippoporina propinqua Hippoporina reticulatopunctata Membranipora serrulata Pore7 la acutirostris Rhamphostome77a costata Tricellaria gracilis Umbonula arctica ARTHROPODA: Decapoda Lebbeus po 7 aris Spirontocaris phippsi MOLLUSCA: Gastropoda Marsenina glabra ARTHROPODA: I s o p o d a Arcturus baffini BRACH IOPODA Hemithyris psittacea CHORDATA: A s c i d i acea Cnemidocarpa f inmarkiensis Synoicum pulmonaria COELENTERATA: Hydrozoa Campanularia volubilis Eudendrium arbuscu1um Halecium labrosum Lafoea gracillima Lafoeina maxima Sertularella tricuspidata Sertularia p7umosa Sertularia schmidti Sertularia similis Tetrapoma quadridentatum ECHINODERMATA: A s t e r o i d e a Henricia eschricht i Pteraster militaris Pteraster pu1vi17us Solaster papposus ECHINODERMATA: E c h i n o i d e a Strongy7ocentrotus droebachiensis ECHINODERMATA: O p h i u r o i d e a Ophiopholis aculeata SIPUNCULA S i p u n c u l ans Table 122. B e n t h i c i n v e r t e b r a t e s c o l l e c t e d by d r e d g e f r o m s t a t i o n 6 1 - 2 8 , 10 Aug 1961. S p e c i es ANNELIDA: P o l y c h a e t a Thelepus cincinnatus ARTHROPODA: Amphipoda Aeginina longicornis Ischyrocerus sp. Metopa glacialis ( a s M. cariana) ARTHROPODA: C i r r i p e d i a Balanus balanus ASCHELMINTHES: Nematoda Nematodes CHORDATA: A s c i d i a c e a Ascidia callosa Boltenia ovifera Didemnum albidum COELENTERATA: Hydrozoa Hydrozoans ECHINODERMATA: A s t e r o i d e a Pteraster militaris ECHINODERMATA: O p h i u r o i d e a Ophiopholis aculeata MOLLUSCA: Gastropoda Margarites umbi7ica7is Velutina ve7utina T a b l e 123. B e n t h i c in v e r t e b r a t e s c o l 1e c t e d by d r e d g e f r o m s t a t i o n 61-46, 3 1 Aug 1961. Speci es COELENTERATA: Anthozoa Tealia felina T a b l e 124. B e n t h i c i n v e r t e b r a t e s c o l l e c t e d b y d r e d g e f r o m s t a t i o n T21, 25 J u l 1961. S p e c i es Speci es ANNELIDA: P o l y c h a e t a P e c t i n a r i a hyperborea ARTHROPODA: I s o p o d a Mesidotea s a b i n i Tab.1.e 125. B e n t h i c i n v e r t e b r a t e s c o l l e c t e d by g r a b f r o m s t a t i o n T23, 25 J u l 1961. S p e c i es ANNELIDA: P o l y c h a e t a A x i o t h e l l a catenata T a b l e 126. B e n t h i c i n v e r t e b r a t e s c o l l e c t e d by g r a b f r o m s t a t i o n T44, 28 J u l 1961. S p e c i es ANNELIDA: P o l y c h a e t a Laonice c i r r a t a T a b l e 127. B e n t h i c i n v e r t e b r a t e s c o l l e c t e d by g r a b f r o m s t a t i o n T75, 4 Aug 1961. S p e c i es Speci e s ANNELIDA: P o l y c h a e t a P e c t i n a r i a hyperborea Pherusa p lumosa MOLLUSCA: G a s t r o p o d a Buccinum hydrophanum Colus pubescens ARTHROPODA: Amphipoda Anonyx nugax Table 128. Benthic invertebrates collected by grab from station T102, 11 Aug 1961. Spec ies ARTHROPODA: Amphipoda Haploops setosa Table 129. Benthic invertebrates collected by grab from station T118, 13 Aug 1961. Speci es ANNELIDA: Polychaeta Amphitrite groenlandica Scoloplos armiger ARTHROPODA: Amphipoda Ampelisca eschrichti Hap7oops laevis BRACH IOPODA Atretia gnomon Hemithyris psittacea Table 130. Benthic invertebrates colected from station T149, 25 Aug 1961. Speci es ANNELIDA: Polychaeta Eteone flava BRACHIOPODA Hemithyris psittacea T a b l e 131. B e n t h i c i n v e r t e b r a t e s c o l l e c t e d b y hand from s t a t i o n a t Whale Cove, 12 Aug 1962. S p e c i es Speci es ARTHROPODA: Amphipoda MOLLUSCA: Gastropoda Ampelisca macrocepha7a Margarites helicinus ARTHROPODA: Decapoda Argis dentata Eualus gaimardi Hyas coarctatus T a b l e 132. B e n t h i c i n v e r t e b r a t e s c o l l e c t e d b y g r a b f r o m s t a t i o n TH 132, 1 Aug 1965. Speci es Speci es ANNELIDA; P o l y c h a e t a COELENTERATA: Anthozoa Melinna cristata Owenia fusiformis Gersemia rubiformis A n t hozoan ARTHROPODA: C i r r i p e d i a MOLLUSCA: Pel ecypoda Balanus balanus Balanus crenatus Nucu7ana minuta NEMERTINA Nemertean T a b l e 133. B e n t h i c i n v e r t e b r a t e s c o l l e c t e d b y g r a b f r o m s t a t i o n TH 152, 3 Aug 1965. S p e c i es Speci es ANNELIDA: P o l y c h a e t a BRACHIOPODA Praxille71a praetermissa Hemithyris psittacea ARTHROPODA: Amphipoda MOLLUSCA: Pel ecypoda Tmetonyx cicada Astarte crenata (subequilatera) Bathyarca glacia 7 is Port 7andia intermedia Portlandia lenticula ARTHROPODA: I s o p o d a Arcturus baffini Table 134. Benthic i n v e r t e b r a t e s c o l l e c t e d by g r a b from s t a t i o n TH 169, 5 Aug 1965. Speci e s ANNELIDA: Polychaeta Artacama proboscidea Lumbrineris minuta Ma ldane sarsi Terebellides stroemi Tharyx acutus ARTHROPODA: Amphipoda Byblis gaimardi MOLLUSCA: Pel ecypoda Portlandia lenticula Table 135. Benthic i n v e r t e b r a t e s c o l l e c t e d by g r a b from s t a t i o n TH 1 7 7 , 6 Aug 1965. Speci e s ANNELIDA: Polychaeta Euchone analis Lumbrineris minuta Maldane sarsi Myriochel e heeri ~yriocheleocu7ata Pectinaria hyperborea Pista maculata Praxi77ella praetermissa ARTHROPODA: Cumacea Diastyl is rathkei MOLLUSCA: Gastropoda Coius pubescens MOLLUSCA: Pelecypoda Nucula belloti T a b l e 136. B e n t h i c i n v e r t e b r a t e s c o l l e c t e d by g r a b f r o m s t a t i o n TH 187, 7 Aug 1965. S p e c i es Speci es ANNELIDA: P o l y c h a e t a BRACHIOPODA Harmothoe imbricata Maldane sarsi Nephtys ciliata Pectinaria hyperborea Pista maculata Praxi77e77a praetermissa Terebellides stroemi Atretia gnomon ARTHROPODA: Amphipoda Pontoporeia femorata MOLLUSCA: Gastropoda Lepeta caeca MOLLUSCA: P e l ecypoda Hiatella arctica Nucula belloti Nuculana pernula Yo ldia hyperborea (hyperborea) ARTHROPODA: I s o p o d a Mesidotea sabini T a b l e 137. B e n t h i c i n v e r t e b r a t e s c o l l e c t e d b y g r a b f r o m s t a t i o n TH 200, 8 Aug 1965. Speci es Speci es COELENTERATA: Anthozoa ECHINODERMATA: O p h i u r o i d e a Gersemia rubiformis Ophiopholis aculeata ECHINODERMATA: E c h i n o i d e a MOLLUSCA: Pel ecypoda Strongylocentrotus droebachiensis Hiatella arctica T a b l e 138. B e n t h i c i n v e r t e b r a t e s c o l l e c t e d by g r a b f r o m s t a t i o n TH 202, 8 Aug 1965. Speci es ECHINODERMATA: E c h i n o i d e a Strongylocentrotus droebachiensis Table 139. Benthic invertebrates collected by grab from station TH 204, 8 Aug 1965. Speci es Speci es ANNELIDA: Polychaeta Harmothoe extenuata MOLLUSCA: Pel ecypoda Ch7amys is7andica ARTHROPODA: Cirripedia Balanus balanus Balanus crenatus Table 140. Benthic invertebrates collected by grab from station TH 207, 8 Aug 1965. Speci es ECHINODERMATA: Ophiuroidea Ophiopholis aculeata Table 141. Benthic invertebrates collected by grab from station TH 209, 8 Aug 1965. Speci es Speci es ANNELIDA: Polychaeta Gattyana cirrosa Harmothoe extenuata Nephtys ci1 iata Nereis zonata ECHINODERMATA: Echinoidea Strongy7ocentrotus droebachiensis ARTHROPODA: Cirripedia Ba 7 anus ba 1 anus Bal anus crenatus BRACH IOPODA Hemithyris psittacea MOLLUSCA: Gastropoda Buccinum undatum Plicifusus kroyeri MOLLUSCA: Pel ecypoda Ch1amys islandica Table 142. Benthic invertebrates collected by grap from station TH 216, 8 Aug 1965. Species ANNELIDA: Polychaeta Spirorbis sp. ' ARTHROPODA: Cirripedia Balanus balanus COELENTERATA: Anthozoa Gersemia rubiformis ECHINODERMATA: Echinoidea Strongylocentrotus droebachiensis ECHINODERMATA: Ophiuroidea Ophiopho7i.s aculeata MOLLUSCA: Amphineura Tonice77a marmorea MOLLUSCA: Gastropoda Lepeta caeca MOLLUSCA: Pel ecypoda Chlamys islandica T a b l e 143. B e n t h i c i n v e r t e b r a t e s c o l l e c t e d b y g r a b f r o m s t a t i o n TH 219, 8 Aug 1965. Speci e s S p e c i es ANNELIDA: P o l y c h a e t a MOLLUSCA: Amphineura Cossura longocirrata Harmothoe extenuata Lumbrineris fragilis Nereis pelagica Pionos~l7iscompacta pygosp) O e 1 egan's Scoloplos armiger lschnochiton albus Tonicella marmorea ARTHROPODA: Arnphipoda Anonyx nugax Gammaropsis maculata Gitanopsis arctica Ischyrocerus anguipes Parapleustes assimilis Socarnes vahli ARTHROPODA: C i r r i p e d i a Balanus balanus ARTHROPODA: Decapoda Hyas coarctatus ARTHROPODA: I s o p o d a Munna fabricii ASCHELMINTHES: Nematoda Nematodes BRACHIOPODA Hemithyris psittacea CHORDATA: A s c i d i a c e a Aplidium glabrum Ascidia callosa Didemnum albidum Molgula siphonalis Styel a coriacea Stye 1 a rust ica ECHINODERMATA: E c h i n o i d e a Strongylocentrotus droebachiensis ECHINODERMATA: O p h i u r o i d e a Ophiopholis aculeata Ophiura robusta MOLLUSCA: Gastropoda Boreotrophon fabrici i MOLLUSCA: Pel ecypoda Chlamys islandica Mya truncata Table 1 4 4 . Benthic invertebrates collected by grab from station TH 221, 8 Aug 1965. Species Speci es ANNELIDA: Polychaeta Spirorbis granulatus? MOLLUSCA: Pel ecypoda Chlamys islandica Ciinocardium ciliatum Macoma calcarea ARTHROPODA: Amphipoda Byblis gaimardi Dyopedos porrectus (as Dulichia porrect a) Ericthonius to77i Ischyrocerus anguipes Gammaropsis maculata Protomedeia fasciata PORIFERA Sponges ARTHROPODA: Cirripedia Balanus balanus CHORDATA: Ascidiacea Styela coriacea? ECHINODERMATA: Ophiuroidea Amphiura sundevalli Ophiopholis aculeata MOLLUSCA: Gastropoda Margarites costalis Table 1 4 5 . Benthic invertebrates collected by grab from station TH 227, 9 Aug 1965. Speci es Speci es ANNELIDA: Polychaeta Artacama proboscidea Laonice cirrata Maldane sarsi Myriochele oculata Ophe7ia limacina Pectinaria hyperborea Praxi77e77a praetermissa Terebellides stroemi ARTHROPODA: Amphipoda Byblis gaimardi Gammaropsis maculata Unciola leucopis NEMERTINA Nemertean Table 146. Benthic invertebrates collected by grab from staion TH 232, 10 Aug 1965. - - Spec i es ANNELIDA: Polychaeta Onuphis conchylega MOLLUSCA: Pelecypoda Bathyarca glacialis Table 147, Benthic invertebrates collected by grab from station TH 236, 11 Aug 1965. Speci es ANNELIDA: Polychaeta Onuphis conchylega Terebellides stroemi MOLLUSCA: Pel ecypoda Bathyarca glacialis Portlandia intermedia Table 148. Benthic invertebrates collected by grab from station TH 242, 11 Aug 1965. Speci es MOLLUSCA: Pelecypoda Bathyarca g7acialis Portlandia intermedia MOLLUSCA: Scaphopoda Siphonodentalium lobatum Table 149. Benthic invertebrates collected by grab from station TH 246, 12 Aug 1965. Speci es ANNELIDA: Pol ychaeta Eucranta villosa Onuphis conchylega MOLLUSCA: Pelecypoda Astarte crenata (crenata) Table 150. Benthic invertebrates collected by grab from station TH 262, 13 Aug 1965. Speci es ANNELIDA: Polychaeta Scoloplos armiger MOLLUSCA: Pel ecypoda Portlandia lenticula Table 151. Benthic invertebrates collected by grab from station TH 275, 14 Aug 1965. Speci es ANNELIDA: Polychaeta Laonice cirrata ECHINODERMATA: Ophiuroidea Ophiura sarsi T a b l e 152. B e n t h i c i n v e r t e b r a t e s c o l l e c t e d b y g r a b f r o m s t a t i o n TH 294, 16 Aug 1965. Spec i es S p e c i es ECHINODERMATA: Ophiuroidea Ophiura sarsi T a b l e 153, MOLLUSCA: Pelecypoda Astarte crenata (crebricostata) Pecten groenlandicus Portlandia intermedia B e n t h i c i n v e r t e b r a t e s c o l l e c t e d by g r a b f r o m s t a t i o n TH 305, 17 Aug 1965. S p e c i es S p e c i es ANNELIDA: P o l y c h a e t a MOLLUSCA: P e l ecypoda Onuphis conchylega Bathyarca glacialis Port7andia intermedia T a b l e 154. B e n t h i c i n v e r t e b r a t e s c o l l e c t e d b y g r a b f r o m s t . - i o n TH 319, 19 Aug 1965. Speci es S p e c i es ANNELIDA: P o l y c h a e t a MOLLUSCA: P e l ecypoda Owenia fusiformis Phyllodoce groenlandica Hiatella arctica Nuculana pernula ECHINODERMATA: O p h i u r o i d e a Ophiopholis aculeata Ophiura sarsi MOLLUSCA: Gastropoda Lepeta caeca , , Table 155. Benthic invertebrates collected by grab from station Th 324, 22 Aug 1965. Speci es ANNELIDA: Polychaeta Lumbrineris fragilis ECHINODERMATA: Ophiuroidea Ophiura sarsi Table 156. Benthic invertebrates collected by grab from station TH 334, 23 Aug 1965. Speci es ARTHROPODA: Isopoda Arcturus baff ini ECHINODERMATA: Asteroidea Ctenodiscus crispatus Table 157. Benthic invertebrates collected by grab from station TH 341, 23 Aug 1965. Speci es Speci es ANNELIDA: Polychaeta Nicornache 7umbricalis Terebellides stroemi MOLLUSCA: Pelecypoda Nucula belloti Nuculana pernula BRACHIOPODA Hemithyris psittacea ECHINODERMATA: Ophiuroidea Ophiura sarsi Table 158. Benthic invertebrates collected by grab from station TH 351, 24 Aug 1965. Speci es Speci es ANNELIDA: Polychaeta Lysilla loveni Maldane sarsi Sabellides borealis ECHINODERMATA: Ophiuroidea Ophiopholis aculeata ARTHROPODA: Cumacea Diastylis goodsiri MOLLUSCA: Pel ecypoda Portlandia lenticula Thyasira gouldi Table 159. Benthic invertebrates collected by grab from station TH 357, 24 Aug 1965. Speci es Speci es ANNELIDA: Po1 ychaeta Lumbrineris minuta Myriochele heeri Ophryotrocha littoralis? MOLLUSCA: Pel ecypoda Astarte crenata (crenata) SIPUNCULA Golfingia 7illjeborgi? Table 160. Benthic invertebrates collected by grab from station TH 365, 25 Aug 1965. Speci es ANNELIDA: Polychaeta Notomastus latericeus MOLLUSCA: Pel ecypoda Hiatella arctica Table 161. Benthic invertebrates collected by dredge from station TH 374, 26 Aug 1965. Speci es Species ANNELIDA: Polychaeta Myriochele heeri j-vriochele oculata Owenia fusiformis MOLLUSCA: Pel ecypoda Hiatella arctica ECHINODERMATA: Ophiuroidea Ophiura sarsi MOLLUSCA: Gastropoda Lepeta caeca Table 162. Benthic invertebrates collected by grab from station TH 376, 26 Aug 1965. Speci es ECHINODERMATA: Ophiuroidea Ophiopholis aculeata Table 163. Benthic invertebrates collected by grab from station TH 385, 27 Aug 1965. Speci es MOLLUSCA: Pel ecypoda Clinocardium ciliatum SIPUNCULA Golfingia margaritacea Table 164. Benthic invertebrates collected by grab from station TH 387, 27 Aug 1965. Speci es ECHINODERMATA: Ophiuroidea Ophiopholis aculeata MOLLUSCA: Gastropoda Lepeta caeca Table 165. Benthic invertebrates collected by grab from station TH 396, 28 Aug 1965. Speci es ECHINODERMATA: Holothuroidea Psolus phantapus Table 166. Benthic invertebrates collected by grab from station TH 405, 28 Aug 1965. - Speci es Speci es ANNELIDA: Polychaeta Owenia fusiformis Scalibregma inf7atum MOLLUSCA: Pelecypoda Nuculana pernula Pecten groenlandicus Portlandia lenticula Thyasira gouldi ARTHROPODA: Cumacea Diastylis goodsiri MOLLUSCA: Gastropoda Lepeta caeca Neptunea despecta PORI FERA Sponge, Table 167. Benthic invertebrates collected by grab from station TH 417, 29 Aug 1965. - Speci es Speci es ANNELIDA: Polychaeta Art acama proboscidea Maldane sarsi Owenia fusiformis Scolop?os armiger Terebellides stroemi ARTHROPODA: Cumacea Diastylis rathkei ARTHROPODA: Isopoda Mesidotea sabini MOLLUSCA: Pel ecypoda Macoma calcarea Table 168. Benthic invertebrates collected by grab from station TH 423, 30 Aug 1965. Speci es Speci es ANNELIDA: Polychaeta Harmothoe imbricata Ophelia limacina ECHINODERMATA: Ophiuroidea Ophiopholis aculeata Ophiura robusta BRACHIOPODA Hemithyris psittacea MOLLUSCA: Gastropoda Acmaea testudinalis ECHINODERMATA: Echinoidea Strongylocentrotus droebachiensis MOLLUSCA: Pel ecypoda Hiatella arctica Mya truncata ECHINODERMATA: Holothuroidea Cucumaria frondosa Table 169. Benthic invertebrates collected by grab from station TH 434, 30 Aug 1965. Speci es Speci es ECHINODERMATA: Ophiuroidea Ophiura robusta MOLLUSCA: Pel ecypoda Bathyarca glacialis Portlandia intermedia Table 170. Benthic invertebrates collected by dredge from station TH 451, 1 Sep 1965. Spec i es Speci es ANNELIDA: Polychaeta Chone infundibuliformis Pista maculata MOLLUSCA: Pel ecypoda Hiatella arctica Muscu7us discors ARTHROPODA: Cirripedia Balanus balanus BRACHIOPODA Hemithyris psittacea CHORDATA: Ascidiacea Ascidia callosa Dendrodoa aggregata COELENTERATA: Anthozoa Gersemia rubiformis ' ECHINODERMATA: Asteroidea Leptasterias polaris ECHINODERMATA: Echinoidea Strongy7ocentrotus droebachiensis Table 171. Benthic invertebrates collected by grab from station TH 460, 2 Sep 1965. Speci es ANNELIDA: Polychaeta Ammotrypane cylindricaudatus Antinoella badia Onuphis conchylega ARTHROPODA: 1sopoda Mesidotea sabini MOLLUSCA: Pe; icypoda Portlandia intermedia SIPUNCULA Golfingia lilljeborgi? Table 172. Benthic invertebrates collected by grab from station TH 478, 7 Sep 1965. - - Speci es ARTHROPODA: Amphipoda ' Ampelisca e s c h r i c h t i Table 173. Benthic invertebrates collected by grab from station TH 481, 7 Sep 1965. Speci es ECHINODERMATA: Ophiuroidea Ophiura s a r s i T a b l e 174. B e n t h i c i n v e r t e b r a t e s c o l l e c t e d b y g r a b f r o m s t a t i o n TH 490, 8 Sep 1965. S p e c i es ANNELIDA: P o l y c h a e t a Amphitrite cirrata Chone infundibuliformis Eteone Tonga Euchone analis Euchone papillosa Euphrosine borealis Lumbrineris minuta Nereis zonata Owenia fusiformis Pect inaria hyperborea Petaloproctus tenuis Phy77odoce groenlandica Pista maculata Praxi 7 le7 la praetermissa Sphaerodorum gracile Terebellides stroemi ARTHROPODA: Cumacea Diastylis goodsiri ARTHROPODA: Pycnogonida Eurycyde hispida BRACHIOPODA Hemi t h y r i s p s i t t a c e a COELENTERATA: Anthozoa Gersemia rubiformis ECHINODERMATA: O p h i u r o i d e a Ophiocten sericeum Ophiura sarsi ECTOPROCTA Alcyonidium gelatinosum MOLLUSCA: Gastropoda Buccimum sp. Cy7ichna alba lepeta caeca Speci es MOLLUSCA: Pel ecypoda Bathyarca g7acialis Hiatella arctica Macoma ca7carea Muscu7us discors Nucula belloti Nucu7ana pernu7a Periploma abyssorum Portlandia intermedia Portlandia lenticula NEMERTINA Nemertean Table 175. Benthic invertebrates collected by grab from station TH 500, 9 Sep 1965. Spec i es MOLLUSCA: Pel ecypoda Chlamys islandica Table 176. Benthic invertebrates collected by grab from station TH 501, 9 Sep 1965. Speci es CHORDATA: Ascidiacea Boltenia echinata Boltenia ovifera Table 177. Benthic invertebrates collected by grab from station TH 503, 9 Sep 1965. Speci es ARTHROPODA: Ci rri pedi a Balanus balanus Balanus crenatus COELENTERATA: Anthozoa Gersemia rubiformis T a b l e 178. B e n t h i c i n v e r t e b r a t e s c o l l e c t e d b y g r a b f r o m s t a t i o n TH 505, 9 Sep 1965. S p e c i es ANNELIDA: P o l y c h a e t a Chaetozone s p . Chone s p . Eusyllis blomstrandi Maldane sarsi Melinna cristata Myriochele-'oculata Nephtys paradoxa Nereis virens Nicomache quadrispinata Pista maculata Scalibregma inflatum ARTHROPODA: Amphipoda Dyopedos porrectus Ischyrocerus anguipes Metopoa bruzelii Neohela maxima ARTHROPODA: C i rri p e d i a Balanus balanus Balanus crenatus ARTHROPODA: Cumacea Petalosarsia declivis ARTHROPODA: T a n a i d a c e a Leptognathia sarsi ASCHELMINTHES: Nematoda Nernatode BRACHIOPODA Hemithyris psittacea CHORDATA: A s c i d i a c e a Ascidia callosa? Boltenia echinata Boltenia ovifera COELENTERATA: A n t h o z o a Gersemia rubiformis COELENTERATA: H y d r o z o a Hydrozoan S p e c i es , ECTOPROCTA Ectoprocts MOLLUSCA: Gastropoda Buccinum scalariforme Margarites costalis MOLLUSCA: Pel ecypoda Chlamys islandica Hiatella arctica Macoma calcarea Musculus discors Nuculana minuta Nuculana pernula NEMERTINA Nemertean PORIFERA Sponges , Table 179. Benthic invertebrates collected by grab from station TH 508, 9 Sep 1965. Speci es ANNELIDA: Polychaeta Pista maculata ARTHROPODA: Amphipoda Ampelisca eschrichti COELENTERATA: Anthozoa Anthozoan Table 180. ~ e n t h i cinvertebrates collected by grab from station TH 509, 9 Sep 1965. Speci es S 1PUNCULA Go7fingia margaritacea
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