Zoological Museum, Moscow State University, Bol shaja Nikitskaja str. 6, Moscow , Russia. 2

Similar documents
Estación de Bioloxía Mariña da Graña, Universidade de Santiago de Compostela, A Graña, Ferrol, Spain 2

G.B. Zevina ( ), O.P. Poltarukha. KEY WORDS: deep-sea fauna, European seas, Cirripedia.

Two new species of the genus Acerocnema Becker, 1894 (Diptera: Scathophagidae) from Far East of Russia

New Species of Black Coral (Cnidaria: Antipatharia) from the Northern Gulf of Mexico

Phylum Mollusca Protostomes Lophotrochozoan group Eucoelomates (coelomates)

SERIES OF MISCELLANEOUS PUBLICATIONS. Limnoria. be borne in mind, members of two monospecific

UNIVERSITY OF SOUTH ALABAMA. GY 112L: Earth History Lab. Mesozoic Part 2. Instructor: Dr. Douglas W. Haywick

A NEW PLIOCENE FOSSIL CRAB OF THE GENUS (Trichopeltarion) FROM NEW ZEALAND

Second Specimen of a Rare Deep-sea Chiton, Deshayesiella sinica (Xu, 1990) (Polyplacophora, Lepidopleurida, Protochitonidae) from Northern Japan

library BULLETIN PEABODY MUSEUM OF NATURAL HISTORY YALE UNIVERSITY VOLUME XI, ABTICLB 1

Antarctic macrobenthic assemblages:

Marine Reptiles. Four types of marine reptiles exist today: 1. Sea Turtles 2. Sea Snakes 3. Marine Iguana 4. Saltwater Crocodile

Holothuria (Platyperona) sanctori Delle Chiaje, 1823 AphiaID:

ACTA ZOOL. CRACOV KRAKÓW, 30. VI Festschrift for M arian M łynarski

P O L I S H J O U R N A L O F E N T O M O L O G Y

Whit I e y G. P The fishes of Michaelmas Cay, North Queensland. Ree. Austrar. Mus., v \V hit I e y G. P Studies in ichthyology no

NOTES 839 ON THE POLYCHAETE GAJTYANA DELUDENS FAUVEL ASSOCIATED WITH THE HERMIT CRAB DIOGENES DIOGENES HERBST AND D.

CHARACTERISTIC COMPARISON. Green Turtle - Chelonia mydas

SOUTHERN CALIFORNIA ASSOCATION OF MARINE INVERTEBRATE TAXONOMISTS

Description of new species from the genera Odontotrypes Fairmaire, 1887 and Phelotrupes Jekel, 1866 (Coleoptera: Scarabaeoidea: Geotrupidae)

Elopidae Elops Current status Valid

Sergio, A NEW GENUS OF GHOST SHRIMP FROM THE AMERICAS (CRUSTACEA: DECAPODA: CALLIANASSIDAE)

Key concepts of Article 7(4): Version 2008

FOUR NEW PHILIPPINE SPECIES OF FRESH-WATER SHRIMPS OF THE GENUS CARIDINA

SEA CUCUMBER (SCC) (Stichopus mollis)

Development of a GIS as a Management Tool to Reduce Sea Turtle Bycatch in U.S. Atlantic Ocean and Gulf of Mexico Fisheries

Persistent organic pollutants in the food chain: Salmon, seabirds and marine mammals from the North-West Pacific (Russian Far East)

SEA CUCUMBER (SCC) (Stichopus mollis)

DESCRIPTION OF BYTHOCARIDES MENSHUTKINAE GEN. NOV., SP. NOV. (DECAPODA, HIPPOLYTIDAE)

ON A NEW SPECIES OF SCYPHOMEDUSA, ATOLLA VANHOFFENI N.SP.

STUDIES ON INDIAN SPONGES VII TWO NEW RECORDS AND A NEW SPECIES OF THE GENUS PLAKINA SCHULZE (CARNOSIDA : HALINIDAE) FROM THE INDIAN REGION

Pacing Guide for 7-12 Curriculum

Where Animals and Plants Are Found

20 AMERICAN MUSEUM NOVITATES NO. 1683

2018 SVP Schedule of Events (subject to change) All events are held at the Albuquerque Convention Center unless otherwise noted with an **

Nat. Hist. Bull Siam. Soc. 26: NOTES

The effects of trawling on the benthic fauna of the Gulf of Nicoya, Costa Rica

Comparative Anatomy Lab 1: Cnidarians

This paper not to be cited without pr10r reference to the author

Living Planet Report 2018

PEABODY MUSEUM OF NATURAL HISTORY, YALE UNIVERSITY NEW HAVEN, CONNECTICUT, U.S.A. A NEW OREODONT FROM THE CABBAGE PATCH LOCAL FAUNA, WESTERN MONTANA

THE LARVA OF ROTHIUM SONORENSIS MOORE & LEGNER. BY IAN MOORE Department of Entomology, University of California, Riverside, California 92521

Blue Whales: Giant Mammals

Madagascar, which entirely agree with one another. Rumph. specimens of. (1. c. pl. III, fig. 4). This species may be distinguished

Pikas. Pikas, who live in rocky mountaintops, are not known to move across non-rocky areas or to

RESEARCH AND CONSERVATION AT GEORGIA AQUARIUM, INC.

Marine Turtle Research Program

NATIONAL BIORESOURCE DEVELOPMENT BOARD Dept. of Biotechnology Government of India, New Delhi

Sea Turtle, Terrapin or Tortoise?

Over-exploitation of resources

Phylum Mollusca (mollis, soft)

VERTEBRATA PALASIATICA

Central Marine Fisheries Research Institute, Mandapam Camp

A DESCRIPTION OF CALLIANASSA MARTENSI MIERS, 1884 (DECAPODA, THALASSINIDEA) AND ITS OCCURRENCE IN THE NORTHERN ARABIAN SEA

ON A NEW SPECIES OF ICHTHYURUS (CHAULIOGNATHIDAE : COLEOPTERA) FROM SILENT VALLEY

Some considerations about Casilda antophilaria (H ü b n e r, [ ]) and C. consecraría (S t a u d in g e r, 1871) (Lepidoptera, Geometrldae)

DISCOVERY OF GENUS PLATOLENES (COLEOP TERA : TENEBRIONIDAE) FROM INDIA WITH DESCRIPTION OF TWO NEW SPECIES G. N. SABA

Using the Appendices Convention on International Trade in Endangered Species of Wild Fauna and Flora

THE GORGONOPSIAN GENUS, HIPPOSAURUS, AND THE FAMILY ICTIDORHINIDAE * Dr. L.D. Boonstra. Paleontologist, South African Museum, Cape Town


Author(s) Hamatani, Iwao; Nunomura, Noboru.

GROWTH IN THE LARVAE OF TENTHREDINIDAE

An Overview of Protected Species Commonly Found in the Gulf of Mexico. NOAA Fisheries Service Southeast Regional Office Protected Resources Division

EYE PROTECTION BIFOCAL SAFETY GLASSES ANSI Z87.1 ANSI Z87.1 ANSI Z87.1 SAFETY GOGGLE MODEL # TYG 400 G SAFETY GOGGLE MODEL # TYG 405 SAFETY GOGGLE

Teacher Workbooks. Language Arts Series Internet Reading Comprehension Oceans Theme, Vol. 1

Monodon monoceros Linnaeus, 1758 MONO Mono 1 NAR

(Proc. Acad. Nat. Sci. Phila., p. I62) for the reception of his earlier. Chisternon. Article JX.-ON TWO INTERESTING GENERA OF EOCENE

A NEW SPECIES OF A USTROLIBINIA FROM THE SOUTH CHINA SEA AND INDONESIA (CRUSTACEA: BRACHYURA: MAJIDAE)

The Strait of Gibraltar is a critical habitat for all these migratory species that require specific measures to decrease threats to biodiversity.

SUBFAMILY THYMOPINAE Holthuis, 1974

Response to SERO sea turtle density analysis from 2007 aerial surveys of the eastern Gulf of Mexico: June 9, 2009

MUNIDOPSIS ALBATROSSAB, A NEW SPECIES OF DEEP-SEA GALATHEIDAE (DECAPODA, ANOMURA) FROM THE EASTERN PACIFIC OCEAN

RWO 166. Final Report to. Florida Cooperative Fish and Wildlife Research Unit University of Florida Research Work Order 166.

ABSTRACT. Ashmore Reef

Diagnosis of Living and Fossil Short-necked Turtles of the Genus Elseya using skeletal morphology

Reprinted from: CRUSTACEANA, Vol. 32, Part 2, 1977 LEIDEN E. J. BRILL

v:ii-ixi, 'i':;iisimvi'\>!i-:: "^ A%'''''-'^-''S.''v.--..V^'E^'-'-^"-t''gi L I E) R.ARY OF THE VERSITY U N I or ILLINOIS REMO

Reprintedfrom: CRUSTACEANA 72,7 1999

BREVIORA LEUCOLEPIDOPA SUNDA GEN. NOV., SP. NOV. (DECAPODA: ALBUNEIDAE), A NEW INDO-PACIFIC SAND CRAB. Ian E. Efford 1

A new species of Trachelipus Budde-Lund, 1908 (Isopoda: Oniscidea: Trachelipodidae) from the Utrish Nature Reserve, northwestern Caucasus

BBRG-5. SCTB15 Working Paper. Jeffrey J. Polovina 1, Evan Howell 2, Denise M. Parker 2, and George H. Balazs 2

BROOD REDUCTION IN THE CURVE-BILLED THRASHER By ROBERTE.RICKLEFS

INTERBREEDING OF GLAUCOUS-WINGED AND HERRING GULLS IN THE COOK INLET REGION, ALASKA. By FRANCIS S. L. WILLIAMSON and LEONARD J.

Dive-depth distribution of. coriacea), loggerhead (Carretta carretta), olive ridley (Lepidochelys olivacea), and

Recognizing that the government of Mexico lists the loggerhead as in danger of extinction ; and

Vol. XIV, No. 1, March, The Larva and Pupa of Brontispa namorikia Maulik (Coleoptera: Chrysomelidae: Hispinae) By S.

NARWHALS. The decrease of the Monodon monoceros population. By Caitlin Seppi

CONTRIBUTIONS IN SCIENCE

A New Species of Agama (Sauria: Agamidae)

NETHERLANDS ANTILLES ANTILLAS HOLANDESAS

Title/Name of the area: Daran-Jiwani Area- Islamic Republic of Pakistan

Appendix 1. Taxonomy

NATIONAL BIORESOURCE DEVELOPMENT BOARD Dept. of Biotechnology Government of India, New Delhi

Gulf and Caribbean Research

Zoological Survey of India, Southern Regional Station, Mauras

Description of Lucifer Typus.

THE JAPANESE CRANE. endangered species L ARCHE PHOTOGRAPHIQUE CHARACTERISTICS

RELATIVE ABUNDANCE OF JUVENILE SMALL TOOTH SAWFISH

REPORT / DATA SET. National Report to WATS II for the Cayman Islands Joe Parsons 12 October 1987 WATS2 069

This publication was made possible through financial assistance provided by the Western Pacific Regional Fishery Management Council (WPRFMC)

Transcription:

Invertebrate Zoology, 2014, 11(1): 8 12 INVERTEBRATE ZOOLOGY, 2014 Deep-sea fauna of European seas: An annotated species check-list of benthic invertebrates living deeper than 2000 m in the seas bordering Europe. Aplacophora D.L. Ivanov 1, A.H. Scheltema 2 1 Zoological Museum, Moscow State University, Bol shaja Nikitskaja str. 6, Moscow 125009, Russia. E-mail: ivanovdl@zmmu.msu.ru 2 Woods Hole Oceanographic Institution, Woods Hole, MA 02543 USA. ABSTRACT: An annotated check-list is given of Aplacophora species occurring deeper than 2000 m in the seas bordering Europe. The check-list is based on published data. The check-list includes 18 species. For each species synonymy, data on localities in European seas and general species distribution are provided. Station data are presented separately in the present thematic issue. How to cite this article: Ivanov D.L., Scheltema A.H. 2014. Deep-sea fauna of European seas: An annotated species check-list of benthic invertebrates living deeper than 2000 m in the seas bordering Europe. Aplacophora // Invertebrate Zoology. Vol.11. No.1. P.8 12. KEY WORDS: deep-sea fauna, European seas, Aplacophora. Глубоководная фауна европейских морей: аннотированный список видов донных беспозвоночных, обитающих глубже 2000 м в морях, окружающих Европу. Aplacophora Д.Л. Иванов 1, А.Г. Шелтема 2 1 Зоологический музей МГУ им. М.В. Ломоносова, ул. Большая Никитская, 6, Москва 125009, Россия. E-mail: ivanovdl@zmmu.msu.ru 2 Woods Hole Oceanographic Institution, Woods Hole, MA 02543 USA. РЕЗЮМЕ: Приводится аннотированный список видов Aplacophora, обитающих глубже 2000 м в морях, окружающих Европу. Список основан на опубликованных данных. Список насчитывает 18 видов. Для каждого вида приведены синонимия, данные о нахождениях в европейских морях и сведения о распространении. Данные о станциях приводятся в отдельном разделе настоящего тематического выпуска. Как цитировать эту статью: Ivanov D.L., Scheltema A.H. 2014. Deep-sea fauna of European seas: An annotated species check-list of benthic invertebrates living deeper than 2000 m in the seas bordering Europe. Aplacophora // Invertebrate Zoology. Vol.11. No.1. P.8 12. КЛЮЧЕВЫЕ СЛОВА: глубоководная фауна, европейские моря, Aplacophora.

Deep-sea fauna of European seas. Aplacophora 9 Phylum Mollusca Class Aplacophora Subclass Solenogastres Family Acanthomeniidae Genus Acanthomenia Thiele, 1913 TYPE SPECIES: Acanthomenia gaussiana Thiele, 1913 (by monotypy). DISTRIBUTION: 2000 4300 m, Atlantic 1, Antartic (Davis Strait) 1. Acanthomenia arcuata Scheltema, 1999 Acanthomenia arcuata Scheltema, 1999: 7 10, fig. 1A, B, 2, 3A, B, 4. LOCALITIES: INCAL (CENTOB), St. DS 01, DS 02, DS 05, DS 06, DS 07, DS 08, DS 09, DS 15, DS 16, CP 01, CP 02, CP 03, CP 04, CP 05, CP 06, CP 07, OS 01, OS 06, OS 07, OS 08, WS 01, WS 07, WS 09 (Scheltema, 1999). DEPTH RANGE: 2068 4327 m. Family Dondersiidae Genus Lyratoherpia Salvini-Plawen, 1978 TYPE SPECIES: Lyratoherpia carinata Salvini-Plawen, 1978. DISTRIBUTION: 385 2091 m, Atlantic 1, Antartic (Ross Sea) 1. Lyratoherpia incali Scheltema, 1999 Lyratoherpia incali Scheltema, 1999: 11 15, fig. 1C, E, 3C, D, 5, 6. LOCALITIES: INCAL (CENTOB), Sta. DS-01 (Scheltema, 1999). DISTRIBUTION: Type locality. DEPTH RANGE: 2091 m. Family Macellomeniidae Genus Macellomenia Simroth, 1893 TYPE SPECIES: Paramenia palifera Pruvot, 1893 (by monotypy). DISTRIBUTION: 80 2897 m, Atlantic 2, Mediterranean Sea 1. Macellomenia aciculata Scheltema, 1999 Macellomenia aciculata Scheltema, 1999: 25 27, fig. 11, 12. LOCALITIES: INCAL (CENTOB), St. DS-09, WS-02 (Scheltema, 1999). DEPTH RANGE: 2498 2897 m. Family Simrothiellidae Genus Kruppomenia Nierstrasz, 1905 TYPE SPECIES: Kruppomenia minima Nierstrasz, 1905 (by monotypy). COMPOSITION: 4 species. DISTRIBUTION: 250 4327 m, Atlantic 4, Mediterranean Sea 1. Kruppomenia levis Kruppomenia levis Scheltema, Schander, 2000: 134 137, fig. 6F, H, 12A C, F, G, 13A, 14A D. LOCALITIES: INCAL (CENTOB), Sta. DS 14, DS 16, OS 07, OS 08; BIOGAS VI, St. DS 76, DS 77 (Scheltema, Schander, 2000). DEPTH RANGE: 4228 4327 m. Kruppomenia delta Kruppomenia delta Scheltema, Schander, 2000: 137 138, fig. 6G, 12D, E, H K, 13B, 14E J. LOCALITIES: INCAL (CENTOB), Sta. DS 15, DS 16, OS 06, OS 08 (Scheltema, Schander, 2000). DEPTH RANGE: 4211 4327 m. Genus Plawenia TYPE SPECIES: Simrothiella schizoradulata Salvini-Plawen, 1978 (OD). COMPOSITION: 3 species. DISTRIBUTION: 2000 6000 m, Atlantic 2, Antarctic 1. Plawenia sphaera Plawenia sphaera Scheltema, Schander, 2000: 140 141, fig. 15D, E, 16 sclerites 2, 8 11, 17C, D, J, 18B, G, H, K, 19D G. LOCALITIES: INCAL (CENTOB), Sta. DS 01, DS 02, DS 05, CP 01, CP 02; Sarsia St. 50 (Scheltema, Schander, 2000). DEPTH RANGE: 1739 2503 m. Genus Simrothiella Pilsbry, 1898 TYPE SPECIES: Solenopus margaritaceus Koren et Daniellsen, 1978 (SD). COMPOSITION: 1 species. DISTRIBUTION: 70 2173 m, NE Atlantic 1.

10 D.L. Ivanov, A.H. Scheltema Simrothiella margaritacea (Koren et Danielssen, 1877) Simrothiella margaritacea Scheltema, Schander, 2000: 143 144, fig. 11A C, 20 22. LOCALITIES: Chain-106, St. 316 (Scheltema, Schander, 2000). DEPTH RANGE: 70 2173 m. Genus Spiomenia Arnofsky, 2000 TYPE SPECIES: Spiomenia spiculata Arnofsky, 2000 (by monotypy). COMPOSITION: 1 species. DISTRIBUTION: 2070 4800 m, Atlantic 1. Spiomenia spiculata Arnofsky, 2000 Spiomenia spiculata Arnofsky, 2000: 113 117, fig. 1 3. LOCALITIES: INCAL (CENTOB), Sta. DS 02, DS 05, DS 06, DS 07, DS 08, DS 09, CP 01, CP 02, CP 05, CP 06, CP 07, CP 08, CP 09, OS 02, OS 06, WS 01, WS 02 (Arnofsky, 2000). DEPTH RANGE: 2068 4829 m. Subclass Caudofoveata Family Scutopodidae Genus Scutopus Salvini-Plawen, 1968 TYPE SPECIES: Scutopus ventrolineatus Salvini-Plawen, 1968. COMPOSITION: 4 species. DISTRIBUTION: Cosmopolitan (?), 40 3542 m, Atlantic 3, Pacific 1. Scutopus robustus Salvini-Plawen, 1970 Scutopus robustus Salvini-Plawen, 1970: 3-5, 2,4; Ivanov, Scheltema, 2001: 2, 2A. LOCALITIES: POLYMEDE I, St. KR 04/13, KR 10/31; POLYMEDE II, St. DS 21/45 (Salvini- Plawen, 1977). DISTRIBUTION: A temperate, Iceland-East Atlantic, near-continental species, living on shelf and upper slope. DEPTH RANGE: 50 3542 m [very common in the Atlantic and the western Mediterranean at 50 to 685 m. Three records in the Mediterranean at depth of 2415, 2917 and 3542 m (Salvini-Plawen, 1977) seem doubtful (Ivanov, Scheltema, 2001)]. Genus Psilodens Savini-Plawen, 1977 TYPE SPECIES: Limifossor elongatus Salvini- Plawen, 1972. DISTRIBUTION: 1609 3760 m, Pacific 1, Atlantic 2. Psilodens tenuis Salvini-Plawen, 1977 Psilodens tenuis Salvini-Plawen, 1977: 415 417, 1 3. LOCALITIES: POLYMEDE I, St. DS 14 (Salvini-Plawen, 1977). DISTRIBUTION: Known from type locality only Atlantic, off the Strait of Gibraltar. DEPTH RANGE: 2500 m. Family Prochaetodermatidae Genus Prochaetoderma Thiele, 1902 TYPE SPECIES: Chaetoderma radulifera Kowalevsky, 1901 (by monotypy). COMPOSITION: 6 species. DISTRIBUTION: 50 2290 m. Atlantic 4, Mediterranean Sea 1, Arabian Sea 1, (Scheltema, 1985; Scheltema, Ivanov, 2000; Ivanov, Scheltema, 2002; Ivanov, Scheltema, 2008). CENTER OF DIVERSITY: unknown. Prochaetoderma yongei Scheltema, 1985 Prochaetoderma yongei Scheltema, 1985: 501 509, fig. 3a c, 4a c, 6 8, 14y. LOCALITIES: INCAL, St. DS 01, DS 02; CP 07; BIOGAS IV, St. DS 52 (Scheltema, Ivanov, 2000); BIOICE, St. 2856, 2859 (Ivanov, Scheltema, 2001). DISTRIBUTION: North American Basin, West European Basin, Cape Verde Basin, and Cape Basin (Scheltema, 1985; Scheltema, Ivanov, 2000; Scheltema, Ivanov, 2009). DEPTH RANGE: 450 2270 m. Genus Chevroderma Scheltema, 1985 TYPE SPECIES: Chevroderma turnerae Scheltema, 1985 (OD). COMPOSITION: 10 species. DISTRIBUTION: 1180 8390 m. Atlantic 4, Indian Ocean 5, Pacific 2. (Scheltema, 1985; Scheltema, Ivanov, 2000; Ivanov, Scheltema, 2002; Ivanov, Scheltema, 2008). Chevroderma turnerae Scheltema, 1985 Chevroderma turnerae Scheltema, 1985: 512 516, fig. 3 l p, 5b, d, f, 10, 15t. LOCALITIES: Chain-106, St. 323, 326, 328; 330; INCAL (CENTOB), St. DS 09, DS 10, DS 11, DS 13, DS 16, CP 09, CP 10, CP 11, CP 12, OS 01, OS 02, OS 03, OS 04, OS 06, OS 07, OS 08, WS 05, WS 07, WS 08, WS 09, WS 10; NORATLANTE, St. B16, 113-EO13; ABYPLAINE (CENTOB), St. DS 07, DS 09, DS 10; BIOGAS III, St. DS 45, DS 47, DS 48, DS 50; BIOGAS IV, St. DS 55, DS 56, DS 60, KR 33, KR 35; BIOGAS V, St. DS 66, DS 67; BIOGAS VI, St. DS 77, DS 78, DS 79, DS 80, DS 82,

Deep-sea fauna of European seas. Aplacophora 11 DS 85, CP 14, CP 15, CP 16, CP 17, CP 19, CP 20, CP 22, CP 22A; BIOGAS IX, St. KG 178; BIOGAS XI, St. KG 203, KG 206, KG 207, KG 208, KG 209, KG 210, KG 211, KG 212, KG 213, KG 215, KG 216, KG 218 (Scheltema, 1985; Scheltema, Ivanov, 2000). DISTRIBUTION: Lower continental slope to mostly abyssal depths throughout the Atlantic Ocean. DEPTH RANGE: 2180 5320 m (Scheltema, 1985; Scheltema, Ivanov, 2000; Ivanov, Scheltema, 2008). Chevroderma gauson Scheltema, 1985 Chevroderma gauson Scheltema, 1985: 516 519, fig. 3q t, 5a, 11, 15g. LOCALITIES: Chain-106, St. 328, 330; IN- CAL, St. WS 03, OS 02 (Scheltema, 1985; Scheltema, Ivanov, 2000). DEPTH RANGE: 4426 4829 m. Claviderma Ivanov et Scheltema, 2000 Rhabdoderma Scheltema, 1989: 56 [non Reiss, 1888, in Pisces, a fossil coelocanth]. TYPE SPECIES: Rhabdoderma australe Scheltema, 1989 (OD). COMPOSITION: 10 species. DISTRIBUTION: 100 3800 m. Atlantic 7, Indian Ocean 2, southwest Pacific 1 (Scheltema, Ivanov, 2000; Ivanov, Scheltema, 2002; Ivanov, Scheltema, 2008). Claviderma gladiatum (Salvini-Plawen, 1992) Prochaetoderma gladiatum Salvini-Plawen, 1992: 324, fig. 10, 24. LOCALITIES: Sarsia, St. 50. DISTRIBUTION: Bay of Biscay and Cape Verde, Guinea, Angola, and Cape Basins (Salvini-Plawen, 1992; Scheltema, Ivanov, 2000). DEPTH RANGE: 1267 3814 m. Genus Spathoderma Scheltema, 1985 TYPE SPECIES: Spathoderma clenchi Scheltema, 1985 (OD) COMPOSITION: 6 species. DISTRIBUTION: 80 5300 m. Atlantic 3, Indian 2, Northeast Pacific 1 (Scheltema, Ivanov, 2000; Ivanov, Scheltema, 2002). Spathoderma clenchi Scheltema, 1985 Spathoderma clenchi Scheltema, 1985: 509 511, figs. 3D G, 4D, F, 9, 14c. LOCALITIES: Chain-106, St. 321, 323; IN- CAL, St. DS 01, DS 02, DS 05, DS 06, DS 07, DS 08, DS 09, DS 10, CP 01, CP 02, CP 03, CP 04, CP 05, CP 06, CP 07, OS 01, WS 02; BIOGAS IV, St. DS 51, DS 61, DS 62, DS 63, DS 64; BIOGAS V, St. DS 70; BIOGAS VIII, St. KG 142, KG 144, KG 145, KG 157; BIOGAS IX, St. KG 173, KG 174, KG 178, KG 179, KG 181, KG 183, KG 185, BIOGAS XI, St. KG 183, KG 185; Mac 81, Box no. 14 (Scheltema, 1985; Scheltema, Ivanov, 2000); BIOICE, St. 2856, 2859, 2860, 2863 (Ivanov, Scheltema, 2001). DISTRIBUTION: North American Basin, Iceland, West European Basin to Cape Basin. DEPTH RANGE: 1150 3350 m. Spathoderma grossum Scheltema et Ivanov, 2000 Spathoderma grossum Scheltema, Ivanov, 2000: 359, figs. 20C, 29E, F, 30, 31. LOCALITIES: INCAL (CENTOB), St. DS 16, OS 08, WS 09; ABYPLAINE (CENTOB), St. CP 11, CP 19, DS 01, DS 02, DS 04, DS 07, DS 09, DS 11, DS 13 (Scheltema, Ivanov, 2000). DISTRIBUTION: From West European Basin to Cape Basin (Scheltema, Ivanov, 2000); probably amphi-atlantic (unpublished data). DEPTH RANGE: 4184 5320 m. Family Chaetodermidae Genus Falcidens Salvini-Plawen, 1968 TYPE SPECIES: Falcidens crossotus Salvini- Plawen, 1968 (OD). COMPOSITION: 27 species. DISTRIBUTION: Cosmopolitan, 3 5600 m, Atlantic 13, Indian Ocean 2, Pacific Ocean 10, Arctic 3. Falcidens aequabilis Salvini-Plawen, 1972 Falcidens aequabilis Salvini-Plawen, 1972: 32 33, 3 7. LOCALITIES: POLYMEDE I, Sta. KR-04/13, KR-05/15, KR-10/31; POLYMEDE II, Sta. DS-01/ 2, DS-24/77 (Salvini-Plawen, 1972, 1977). DISTRIBUTION: Mediterranean Sea (Salvini- Plawen, 1972, 1977, 1997). DEPTH RANGE: 2430 3542 m. Falcidens thorensis Salvini-Plawen, 1971 Falcidens thorensis Salvini-Plawen, 1971: 30; Ivanov, Scheltema, 2001: 5, 2C. LOCALITIES: Thor, St. 164 (Salvini-Plawen, 1971); BIOICE, St. 2855, 2856 (Ivanov, Scheltema, 2001). DISTRIBUTION: North Atlantic, lower bathyal species. DEPTH RANGE: 1096 2150 m.

12 D.L. Ivanov, A.H. Scheltema References Arnofsky P. 2000. Spiomenia spiculata, gen. et sp. nov. (Aplacophora: Neomeniomorpha) collected from the deep waters of the West European Basin // The Veliger. Vol.43. No.2. P.110 117. Ivanov D.L., Scheltema A.H. 2001. Distribution of known caudofoveate species (Mollusca, Aplacophora) around Iceland // Ruthenica. Vol.11. No.1. P. 1 6. Ivanov D.L., Scheltema A.H. 2002. Prochaetodermatidae of the Indian Ocean collected during Soviet VITYAZ cruises 1959 1964 (Mollusca: Aplacophora) // Molluscan Resarch. Vol.22. P.183 202. Ivanov D.L., Scheltema A.H. 2008. Western Atlantic Prochaetodermatidae from 35 N south to the Argentine Basin including the Gulf of Mexico (Mollusca: Aplacophora) // Zootaxa. Vol.1885. P.60. Salvini-Plawen L., von. 1968. Über Lebendbeobachtungen an Caudofoveata (Mollusca, Aculifera) nebst Bemerkungen zum System der Klasse // Sarsia. Vol.31. P.105 126. Salvini-Plawen L., von. 1970. Die norwegischen Caudofoveata (Mollusca, Aculifera) // Sarsia. Vol.45. P.1 15. Salvini-Plawen L., von. 1971. Die nordatlantischen Caudofoveata des Zoologischen Museums zu Kopenhagen (Mollusca, Aculifera) // Steenstrupia. Vol.2. No.2. P.27 34. Salvini-Plawen L., von. 1972. Die Caudofoveata des Mittelmeeres und das Genus Scutopus (Mollusca, Aculifera) // B. Battaglia (ed.). Fifth European Marine Biology Symposium. Picin Editore, Padova. P.27 51. Salvini-Plawen L., von. 1977. Caudofoveata (Mollusca) des Forschungsprojektes Polymede // Bull. Mus. Nat. Hist. Nat. Vol.3. No.447 (Zoologie 310). P.413 421. Salvini-Plawen L., von. 1992. On certain Caudofoveata from the Vema-Expedition // E. Gittenberger, J. Goud (eds.). Proc. Ninth Intern. Malacol. Congr. Edinburgh: Nat. Mus. Scotland. P.317 333. Salvini-Plawen L., von. 1997. Fragmented knowlege on West-European and Iberian Caudofoveata and Solenogastres // Iberus. Vol.15. P.33 50. Scheltema A.H. 1985. The Aplacophoran family Prochaetodermatidae in the North American Basin, including Chevroderma n. g. and Spathoderma n. g. (Mollusca; Chaetodermomorpha) // Biol. Bull. Vol.169. P.484 529. Scheltema A.H. 1999. New Eastern Atlantic neomenioid aplacophoran molluscs (Neomeniomorpha, Aplacophora) // Ophelia. Vol.51. No.1. P.1 28. Scheltema A.H., Ivanov D.L. 2000. Prochaetodermatidae of the Eastern Atlantic Ocean and Mediterranean Sea (Mollusca, Aplacophora) // J. Moll. Stud. Vol.66. P.313 362. Scheltema A.H., Ivanov D.L. 2009. A natural history of the deep-sea aplacophoran Prochaetoderma yongei and its relationship to confamilials (Mollusca, Prochaetodermatidae) // Deep Sear Research Part II: Tropical Studies in Oceanography. Vol.55. No.19 20. P.1856 1864. Scheltema A.H., Schander C. 2000. Discrimination and phylogeny of Solenogaster species through the morphology of hard parts (Mollusca, Aplacophora, Neomeniomorpha) // Biol. Bull. Vol.198. P.121 151. Responsible editors A.V. Gebruk, H. Thiel, M. Thurston