Scientific name	Latitude	Longitude	Year	Month	Basis of record	Dataset	Institution code	Collection code	Locality
Rhopiella hirsuta (Koehler, 1920)	-64.7908	-64.1167	1972	3	preserved specimen	NMNH Extant Specimen Records	USNM	Invertebrate Zoology	Antarctic Peninsula, Palmer Archipelago, Janus Island, south of island
Rhopiella hirsuta (Koehler, 1920)	-64.625	-62.8533	1982	3	preserved specimen	NMNH Extant Specimen Records	USNM	Invertebrate Zoology	Antarctic Peninsula, Palmer Archipelago, Anvers Island, Ryswyck Point
Henricia Gray, 1840	-54.1967	-37.685	1975	6	preserved specimen	NMNH Extant Specimen Records	USNM	Invertebrate Zoology	South Georgia Island
Henricia pagenstecheri (Studer, 1885)	-52.508	-67.233	1964	2	preserved specimen	NMNH Extant Specimen Records	USNM	Invertebrate Zoology	Strait Of Magellan, west of Point Dungeness
Rhopiella hirsuta (Koehler, 1920)	-61.0	-55.0362	2003	3	preserved specimen	NMNH Extant Specimen Records	USNM	Invertebrate Zoology
Rhopiella hirsuta (Koehler, 1920)	-62.1833	-57.825	1966	2	preserved specimen	NMNH Extant Specimen Records	USNM	Invertebrate Zoology	South Shetland Islands, King George Island, Bransfield Strait, South Of Island
Henricia compacta (Sladen, 1889)	-49.667	178.883	1967	1	preserved specimen	NMNH Extant Specimen Records	USNM	Invertebrate Zoology	Antipodes Islands, west of islands
Henricia Gray, 1840	-60.4633	-46.385	1976	2	preserved specimen	NMNH Extant Specimen Records	USNM	Invertebrate Zoology	South Orkney Islands, Coronation Island, NW of island
Rhopiella hirsuta (Koehler, 1920)	-56.875	-37.542	1963	8	preserved specimen	NMNH Extant Specimen Records	USNM	Invertebrate Zoology	South Georgia Island, south of island
Henricia Gray, 1840	-60.4317	-46.3933	1976	2	preserved specimen	NMNH Extant Specimen Records	USNM	Invertebrate Zoology	South Orkney Islands, Coronation Island, NW of island
Henricia obesa (Sladen, 1889)	-53.6567	-70.9167	1970	4	preserved specimen	NMNH Extant Specimen Records	USNM	Invertebrate Zoology	Strait Of Magellan, Cape Froward
Rhopiella hirsuta (Koehler, 1920)	-62.892	-59.35	1963	1	preserved specimen	NMNH Extant Specimen Records	USNM	Invertebrate Zoology	South Shetland Islands, Nelson Island
Rhopiella hirsuta (Koehler, 1920)	-64.7886	-64.12	1981	2	preserved specimen	NMNH Extant Specimen Records	USNM	Invertebrate Zoology	Antarctic Peninsula, Palmer Archipelago, Janus Island
Henricia obesa (Sladen, 1889)	-52.9	-75.342	1966	1	preserved specimen	NMNH Extant Specimen Records	USNM	Invertebrate Zoology	Strait Of Magellan, west mouth of strait
Rhopiella hirsuta (Koehler, 1920)	-60.9563	-55.15			preserved specimen	NMNH Extant Specimen Records	USNM	Invertebrate Zoology	South Shetland Islands, Elephant Island
Henricia Gray, 1840	-60.4417	-46.47	1976	2	preserved specimen	NMNH Extant Specimen Records	USNM	Invertebrate Zoology	South Orkney Islands, Coronation Island, NW of island
Henricia obesa (Sladen, 1889)	-54.48	-63.83	1971	10	preserved specimen	NMNH Extant Specimen Records	USNM	Invertebrate Zoology	Staten Island
Henricia obesa (Sladen, 1889)	-52.758	-66.525	1962	12	preserved specimen	NMNH Extant Specimen Records	USNM	Invertebrate Zoology	Strait Of Magellan
Henricia studeri (Perrier, 1891)	-56.108	-66.408	1963	9	preserved specimen	NMNH Extant Specimen Records	USNM	Invertebrate Zoology	Drake Passage, Cape Horn
Henricia Gray, 1840	-63.73	-61.68	1969	1	preserved specimen	NMNH Extant Specimen Records	USNM	Invertebrate Zoology	Antarctic Peninsula, Palmer Archipelago, Hoseason Island, Bransfield Strait, Seaward Of Island