LIST OF ATLANTIC ABYSSAL BIOLOGICAL TRAWL SAMPLES OF THE LAMONT L.G.O. Biotrawl No. 1, Vema-7-l, 12 November 1955, 5104-5122 meters, latitude 20° 3.2' N, longitude 68°21.I' W., Antilles Outer Ridge, north <strong>of</strong> <strong>the</strong> Puerto Rico Trench, EBTOG, species <strong>of</strong> isopods captured: Abyssianira dentifrons Menzies Ech<strong>in</strong>othambema ophiuroides Menzies Eurycope (Indeterm<strong>in</strong>able) Haploniscus unicornis Menzies Ianirella vemae Menzies Syneurycope hanseni Menzies L.G.O. Biotrawl No. 2, Vema-1-2, 1 December 1955, 3425 meters, latitude 11° 16.6' N., longitude 79° 14.4' W., southwestern part <strong>of</strong> Colombia <strong>Abyssal</strong> Pla<strong>in</strong> <strong>in</strong> western Caribbean, EBTOC, species <strong>of</strong> isopods captured: No specimens captured. L.G.O. Biotrawl No. 5, <strong>The</strong>ta-l-l, 8 September 1956, 3028 meters, latitude 27° 05-06' N., longitude 15° 17.9-19.4' W., Upper Cont<strong>in</strong>ental Rise <strong>of</strong>f <strong>the</strong> coast <strong>of</strong> Rio de Oro, Africa, EBT, species <strong>of</strong> isopods captured: No specimens captured. L.G.O. Biotrawl No. 6, <strong>The</strong>ta-l-3, 11 September 1956, 4738 meters, latitude 26° 7-28.9' N., longitude 22° 12.0- 12.2' W., nor<strong>the</strong>ast corner Cape Verde <strong>Abyssal</strong> Pla<strong>in</strong>, EBT, species <strong>of</strong> isopods captured: No specimens captured. L.G.O. Biotrawl No. 7, <strong>The</strong>ta-l-4, 23 September 1956, 5779 meters, latitude 29° 17.6' N., longitude 57° 20.3' W., <strong>Abyssal</strong> Hills between Nares and Sohm <strong>Abyssal</strong> Pla<strong>in</strong>s, EBT, species <strong>of</strong> isopods captured: Abyssijaera ocar<strong>in</strong>a, new species Eurycope complanata Bonnier L.G.O. Biotrawl No. 8, <strong>The</strong>ta-l-5, 25 September 1956, 4488 meters, latitude 31° 30.3-33.5' N., longitude 64° 12.5'-65° 15.5' W., Bermuda Apron sou<strong>the</strong>ast <strong>of</strong> Bermuda, EBT, species <strong>of</strong> isopods captured: No specimens captured. L.G.O. Biotrawl No. 9, Tketa-l-6, 26 September 1956, 5166 meters, latitude 31° 41-43' N., longitude 68° 08' W., Bermuda Plateau near western edge <strong>of</strong> Bermuda Rise, EBT, species <strong>of</strong> isopods captured: Desmosoma birste<strong>in</strong>i, new species Eurycope (Indeterm<strong>in</strong>able) Storthyngura vemae, new species L.G.O. Biotrawl No. 10, <strong>The</strong>ta-1-7, 27 September 1956, 5325 meters, latitude 32° 16.4-21.5' N., longitude 69° 08.8-13.4'W., Bermuda Rise near northwest boundary, EBT, species <strong>of</strong> isopods captured: No specimens captured. L.G.O. Biotrawl No. 11, <strong>The</strong>ta-l-8, 30 September 1956, 2238 meters, latitude 38° 33.1-35.7' N., longitude 72° 32.1-34.4' W., Upper Cont<strong>in</strong>ental Rise sou<strong>the</strong>ast <strong>of</strong> New York, EBT, species <strong>of</strong> isopods captured: No specimens captured. L.G.O. Biotrawl No. 12, Vema-\2-\, 6 April 1957, 5024 meters, latitude 38° 58.5' S., longitude 41° 45' W., GEOLOGICAL OBSERVATORY nor<strong>the</strong>rn part <strong>of</strong> Argent<strong>in</strong>e Rise sou<strong>the</strong>ast <strong>of</strong> Rio Grande LBT, species <strong>of</strong> isopods captured: Abyssianira dentifrons Menzies Acanthocope argent<strong>in</strong>ae, new species Eurycope (Indeterm<strong>in</strong>able) Haplomesus bifurcatus, new species Haploniscus bicuspis (G. O. Sars) Haploniscus m<strong>in</strong>utus, new species Haploniscus ovalis, new species Haploniscus parallelus, new species Haploniscus tridens, new species Haploniscus (Indeterm<strong>in</strong>able) Ilyarachna argent<strong>in</strong>ae, new species Ischnomesus bidens, new species Ischnomesus magnificus, new species Ischnomesus paucisp<strong>in</strong>is, new species Ischnomesus (Indeterm<strong>in</strong>able) Macrostylis bipunctatus, new species Nannoniscoides hirsutus, new species Serolis (Serolis) vemae, new species Stylomesus <strong>in</strong>ermis (Vanh<strong>of</strong>fen) Stylomesus simplex, new species Stylomesus sp<strong>in</strong>ulosus, new species Stylomesus (Indeterm<strong>in</strong>able) Xostylus parallelus, new species L.G.O. Biotrawl No. 13, Vema-\2-\, 15 April 1957, 4000 meters, latitude 40° 10' S., longitude 6° 05' W., Eastern Steps <strong>of</strong> Mid-<strong>Atlantic</strong> Ridge south-east <strong>of</strong> Tristan da Cunha, SBT, species <strong>of</strong> isopods captured: No specimens captured. L.G.O. Biotrawl No. 14, Vema-\2-2, 30 April 1957, 3049 meters, latitude 30° 14.9' S., longitude 13° 03' E., Upper Cont<strong>in</strong>ental Rise sou<strong>the</strong>ast <strong>of</strong> Port Nolloth, Union <strong>of</strong> South Africa, SBT, species <strong>of</strong> isopods captured: Antennuloniscus dimeroceras (Barnard) Eurycope ovaloides, new species Haploniscus pr<strong>in</strong>ceps, new species Haploniscus rugosus, new species Haploniscus trituberculatus, new species Ilyarachna qfricana, new species Ilyarachna triangulata, new species Ilyarachna (Indeterm<strong>in</strong>able) Ischnomesus decemsp<strong>in</strong>osus, new species Storthyngura triplisp<strong>in</strong>osa, new species L.G.O. Biotrawl No. 15, Vema-12-3, 2 May 1957, 4935 meters, latitude 28° 25.2' S., longitude 8° 28.5' E., nor<strong>the</strong>rn end <strong>of</strong> Orange <strong>Abyssal</strong> Pla<strong>in</strong>, SBT, species <strong>of</strong> isopods captured: Vemathambema elongata, new species L.G.O. Biotrawl No. 16, Vema-12-4, 3 May 1957, 2970 meters, latitude 25° 33' S., longitude 12° 27' E., Upper Cont<strong>in</strong>ental Rise <strong>of</strong>f Walvis Bay, South Africa, SBT. Species <strong>of</strong> isopods captured: Acanthaspidia bifurcata, new species Desmosoma (Indeterm<strong>in</strong>able)
ABYSSAL ATLANTIC ISOPODS 197 Figure 73. Chart <strong>of</strong> Lamont Geological Observatory Deep-Sea Biotrawl Stations <strong>in</strong> <strong>the</strong> North <strong>Atlantic</strong>. Stations north <strong>of</strong> 50° N. are Ingolf stations. Eurycope (Indeterm<strong>in</strong>able) Haploniscus percavix, new species Haploniscus sp<strong>in</strong>ifer Hansen Nannoniscus (Indeterm<strong>in</strong>able) Sp<strong>in</strong>ianirella walfishensis, new species L.G.O. Biotrawl No. 17, Vema-\2-b, 4 May 1957, 126 meters, latitude 24° 18' S., longitude 14° 07.5' E., SBT, species <strong>of</strong> isopods captured: Desmosoma striata, new species L.G.O. Biotrawl No. 18, Vema-12-6, 7 May 1957, 4047 meters, latitude 23° 00' S., longitude 08° 11' E., crest <strong>of</strong> Walvis Ridge Front Range west <strong>of</strong> Walvis Bay, Southwest Africa, SBT, species <strong>of</strong> isopods captured : Acanthocope unicornis, new species Acanthocope (Indeterm<strong>in</strong>able) Desmosoma (Indeterm<strong>in</strong>able) Haplomesus ornatus, new species Haploniscus sp<strong>in</strong>ifer Hansen
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