Scientific name	Latitude	Longitude	Year	Month	Basis of record	Dataset	Institution code	Collection code	Locality
Leptochiton Gray, 1847	-52.8633	74.1232	1993	9	preserved specimen	Museums Victoria provider for OZCAM	NMV	Invertebrates	Shallow plateau just north of Heard Island
Leptochiton Gray, 1847	-64.77	-64.1	1973	11	preserved specimen	NMNH Extant Specimen Records	USNM	Invertebrate Zoology	Antarctic Peninsula, Palmer Archipelago, Litchfield Island
Leptochiton Gray, 1847	-59.875	-27.717	1963	5	preserved specimen	NMNH Extant Specimen Records	USNM	Invertebrate Zoology	Bristol Island
Leptochiton Gray, 1847	-56.3967	-27.41	1975	6	preserved specimen	NMNH Extant Specimen Records	USNM	Invertebrate Zoology	Visokoi Island, north of island
Leptochiton Gray, 1847	-64.78	-64.1	1974	10	preserved specimen	NMNH Extant Specimen Records	USNM	Invertebrate Zoology	Antarctic Peninsula, Palmer Archipelago, Anvers Island
Leptochiton Gray, 1847	-55.27	-34.85	1986	12	preserved specimen	NMNH Extant Specimen Records	USNM	Invertebrate Zoology	South Georgia Island
Leptochiton Gray, 1847	-54.425	-66.242	1963	1	preserved specimen	NMNH Extant Specimen Records	USNM	Invertebrate Zoology	San Pablo
Leptochiton Gray, 1847	-53.6967	-37.9533	1975	5	preserved specimen	NMNH Extant Specimen Records	USNM	Invertebrate Zoology	South Georgia Island
Leptochiton Gray, 1847	-64.7617	-64.1233	1972	1	preserved specimen	NMNH Extant Specimen Records	USNM	Invertebrate Zoology	Antarctic Peninsula, Palmer Archipelago, Anvers Island, Arthur Harbor, Breaker Island, outside harbor
Leptochiton Gray, 1847	-64.8161	-63.5567	1971	12	preserved specimen	NMNH Extant Specimen Records	USNM	Invertebrate Zoology	Antarctic Peninsula, Palmer Archipelago, Wiencke Island, Port Lockroy
Leptochiton Gray, 1847	-64.8214	-63.5058	1970	3	preserved specimen	NMNH Extant Specimen Records	USNM	Invertebrate Zoology	Antarctic Peninsula, Palmer Archipelago, Wiencke Island, Port Lockroy
Leptochiton Gray, 1847	-54.1967	-37.7167	1975	6	preserved specimen	NMNH Extant Specimen Records	USNM	Invertebrate Zoology	South Georgia Island
Leptochiton Gray, 1847	-53.858	-37.617	1966	2	preserved specimen	NMNH Extant Specimen Records	USNM	Invertebrate Zoology	South Georgia Island
Leptochiton Gray, 1847	-64.775	-64.0683	1973	2	preserved specimen	NMNH Extant Specimen Records	USNM	Invertebrate Zoology	Antarctic Peninsula, Palmer Archipelago, Anvers Island, Palmer Station, off dock
Leptochiton Gray, 1847	-64.795	-64.1467	1971	12	preserved specimen	NMNH Extant Specimen Records	USNM	Invertebrate Zoology	Antarctic Peninsula, Palmer Archipelago, Anvers Island, Arthur Harbor, transect outside harbor
Leptochiton Gray, 1847	-53.6283	-38.0667	1975	5	preserved specimen	NMNH Extant Specimen Records	USNM	Invertebrate Zoology	South Georgia Island
Leptochiton Gray, 1847	-56.2	-27.3983	1975	6	preserved specimen	NMNH Extant Specimen Records	USNM	Invertebrate Zoology	Zavodovski Island, NE of Island
Leptochiton Gray, 1847	-53.6367	-38.0183	1975	5	preserved specimen	NMNH Extant Specimen Records	USNM	Invertebrate Zoology	South Georgia Island
Leptochiton Gray, 1847	-64.7767	-64.0581	1969	1	preserved specimen	NMNH Extant Specimen Records	USNM	Invertebrate Zoology	Antarctic Peninsula, Palmer Archipelago, Anvers Island, Arthur Harbor
Leptochiton Gray, 1847	-70.917	171.992	1967	1	preserved specimen	NMNH Extant Specimen Records	USNM	Invertebrate Zoology	Victoria Land, Cape Adare