taxon reference distribution depth museum_catalog_number Acodontaster capitatus Clark 1962 Bellingshausen to Ross Sea 193-647 USNM E53545, E53473 Acodontaster conspicuus Fisher 1940 Adelie Land, Graham Land, South Georgia 46-647 USNM E53236 Acodontaster elongatus Fisher 1940 Sub-Antarctic, Palmer Archipelago, Patagonia, Falkland Islands 91-600, 50-336 USNM E13681, 1082875 Acodontaster hodgsoni Clark 1962 Western Antarctic, South Georgia 4-457 CASIZ 174674; USNM E43860 Acodontaster marginatus Clarke & Johnson 2003 Graham Land and Queen Mary Land 250-291 USNM 1082938 Diabocilla clarki McKnight 2006 known only from near Chatham Rise, central New Zealand, on the hills Diabolical & Zombie 890-970 N/A Diplodontias dilatatus Clark & McKnight 2001 Cook Strait southwards to Snares Island, New Zealand 0-70 NIWA 43632, 43646; USNM E9986 Diplodontias miliaris Clark & McKnight 2001 east coast of South Island, Kiakoura to Foveaux Strait, New Zealand 0-101 NIWA 43636; USNM E10145 Diplodontias robustus Clark & McKnight 2001 Auckland Islands, South of New Zealand intertidal N/A Diplodontias singularis Clark & Downey 1992 Mar del Plata, N. Argentina to Tierra del Fuego, also from Chile 0-84 USNM 1084439 Eurygonias hyalacanthus Clark & McKnight 2001 east coast of New Zealand from Cook Strait south to Snares Island 0-7 NIWA 43624, 43622, 43618 Hoplaster kupe Clark & McKnight west of North Island, New Zealand, Fairway Trough, Bellona Gap, Lord Howe Rise 2000-2417 NIWA 15439, 43647, 43631 Hoplaster spinosus Clark & Downey 1992 Azores, west Ireland north up the Rockall Trough and far to the south off Cape Town 1795-3310 N/A Odontaster aucklandensis Clarke & McKnight 2001 Chatham Rise, Campbell Plateau, Bounty Platform, New Zealand 55-353 NIWA 43626, 43629, 43637, 43688, 31216, 43640 Odontaster australis Clark & Downey 1992 west coast of South Africa 243-366 nd Odontaster benhami Clark & McKnight 2001 Hawke Bay southwards to S. New Zealand, Chatham Islands; New South Wales, Australia 0-549; in Australia 468-549 NIWA 43627, 43634, 43619, 43633, 43630, 28106, 43644; USNM E09755 Odontaster crassus Fisher 1911 Monterey Bay to San Diego, California 80-500 CASIZ 113242; USNM 31828 Odontaster cynthiae Pawson & Ahearn 2000 Galapagos Islands 105-925 USNM E51299, E51298; CASIZ 115202 Odontaster hispidus Clark & Downey 1992 Georges Band, NE of Cape Cod to Florida Strait 50-1160 USNM E26326 Odontaster mediterraneus Clark & Downey 1992 Porcupine Seabight; SW of Ireland, Bay of Biscay; Mediterranean 414-1800 USNM 030212 Odontaster meridionalis Fisher 1940 Antarctic, circumpolar; north to South Georgia, Marion Island, Kerguelen 0-646 NIWA 43639USNM 1104652, E53413, 1091163 Odontaster pearsei Janosik & Halanych 2010 Antarctic Peninsula 132 USNM 1127022 Odontaster penicillatus Clark & Downey 1992 around Cape Horn, Argentina, south to the Falkland-Magellan region; Chile 8-350 NIWA 43628; USNM E47752, 1082945, 1104651, 1084431 Odontaster rosagemmae Clark & McKnight 2001 east of Chatham Island and off the east coast of North Island 445-1190 NIWA 43623, 43635, 43621 Odontaster roseus Janosik & Halanych 2010 Antarctic Peninsula 132 USNM 1127023 Odontaster robustus Clark & Downey 1992 S. of Cape Cod to Florida; northern Gulf of Mexico 160-675 USNM E12910, E37332, Odontaster setosus Clark & Downey 1992 from off Marthas Vineyard to Carolina coast 100-739 USNM 1017559, 1017562 Odontaster validus Fisher 1940 Antarctic, circumpolar, north to South Georgia , Bouvet Island 0-653 NIWA 43620, 43625, 27912, 27928; USNM E13408