Scientific name	Latitude	Longitude	Year	Month	Basis of record	Dataset	Institution code	Collection code	Locality
Archiconchoecia simula Deevey, 1982	-65.267	160.775	1967	2	preserved specimen	NMNH Extant Specimen Records	USNM	Invertebrate Zoology	Balleny Islands, Young Island, North Of
Archiconchoecia simula Deevey, 1982	-68.042	176.05	1968	2	preserved specimen	NMNH Extant Specimen Records	USNM	Invertebrate Zoology
Polycope Sars, 1866	-70.042	-114.625	1964	1	preserved specimen	NMNH Extant Specimen Records	USNM	Invertebrate Zoology	Marie Byrd Land
Thaumatoconcha punctata Kornicker & Sohn, 1976	-56.3	-156.258	1966	11	preserved specimen	NMNH Extant Specimen Records	USNM	Invertebrate Zoology
Conchoecia arcuata Deevey, 1978	-56.9	-135.0	1965	3	preserved specimen	NMNH Extant Specimen Records	USNM	Invertebrate Zoology
Archiconchoecia simula Deevey, 1982	-71.8975	0.30333	1972	2	preserved specimen	NMNH Extant Specimen Records	USNM	Invertebrate Zoology
Polycope Sars, 1866	-59.95	-136.642	1964	8	preserved specimen	NMNH Extant Specimen Records	USNM	Invertebrate Zoology	Southeast Pacific Basin
Thaumatoconcha sandersi Kornicker & Sohn, 1976	-72.7933	-30.495	1969	3	preserved specimen	NMNH Extant Specimen Records	USNM	Invertebrate Zoology	Coats Land
Thaumatoconcha radiata Kornicker & Sohn, 1976	-73.4733	-30.4483	1969	3	preserved specimen	NMNH Extant Specimen Records	USNM	Invertebrate Zoology	Coats Land
Conchoecia Dana, 1849	-60.02	145.1	1968	7	preserved specimen	NMNH Extant Specimen Records	USNM	Invertebrate Zoology	W Of Macquarie Rise
Polycope Sars, 1866	-54.7475	-63.8817	1971	5	preserved specimen	NMNH Extant Specimen Records	USNM	Invertebrate Zoology	Staten Island, Cape San Juan
Thaumatoconcha radiata Kornicker & Sohn, 1976	-61.75	-61.23	1962	8	preserved specimen	NMNH Extant Specimen Records	USNM	Invertebrate Zoology	South Shetland Islands
Archiconchoecia simula Deevey, 1982	-68.042	176.05	1968	2	preserved specimen	NMNH Extant Specimen Records	USNM	Invertebrate Zoology
Thaumatoconcha Kornicker & Sohn, 1976	-73.4733	-30.4483	1969	3	preserved specimen	NMNH Extant Specimen Records	USNM	Invertebrate Zoology	Coats Land
Thaumatoconcha sandersi Kornicker & Sohn, 1976	-62.642	-64.025	1962	8	preserved specimen	NMNH Extant Specimen Records	USNM	Invertebrate Zoology	South Shetland Islands
Thaumatoconcha radiata Kornicker & Sohn, 1976	-73.4733	-30.4483	1969	3	preserved specimen	NMNH Extant Specimen Records	USNM	Invertebrate Zoology	Coats Land
Conchoecia Dana, 1849	-60.133	170.717	1968	1	preserved specimen	NMNH Extant Specimen Records	USNM	Invertebrate Zoology
Thaumatoconcha punctata Kornicker & Sohn, 1976	-56.3	-156.258	1966	11	preserved specimen	NMNH Extant Specimen Records	USNM	Invertebrate Zoology
Polycope Sars, 1866	-60.067	-132.892	1964	8	preserved specimen	NMNH Extant Specimen Records	USNM	Invertebrate Zoology
Polycope Sars, 1866	-56.72	-27.68	1958	3	preserved specimen	NMNH Extant Specimen Records	USNM	Invertebrate Zoology