Scientific name	Latitude	Longitude	Year	Month	Basis of record	Dataset	Institution code	Collection code	Locality
Onoba georgiana (Pfeffer, 1886)	-54.7683	-63.965	1971	5	preserved specimen	NMNH Extant Specimen Records	USNM	Invertebrate Zoology	Staten Island, Blossom Bay
Onoba georgiana (Pfeffer, 1886)	-54.22	-36.56	1926	3	human observation	Biological observations from the Discovery Investigations 1925-1952	NIWA	Discovery Reports	3.3 miles S 45° W of Jason Light, West Cumberland Bay.
Onoba georgiana (Pfeffer, 1886)	-54.04	-37.962	1926	12	human observation	Biological observations from the Discovery Investigations 1925-1952	NIWA	Discovery Reports	Undine Harbour, South Georgia
Onoba georgiana (Pfeffer, 1886)	-54.36667	-36.46667	1902	5	preserved specimen	Invertebrates Collection of the Swedish Museum of Natural History	NRM	EVmain	Mouth of Grytviken
Rissoa georgiana Pfeffer, 1886	-54.36667	-36.45	1902	5	preserved specimen	Invertebrates Collection of the Swedish Museum of Natural History	NRM	EVmain	Cumberland Bay, off Grytviken
Onoba georgiana (Pfeffer, 1886)	-54.36667	-36.45	1902	5	preserved specimen	Invertebrates Collection of the Swedish Museum of Natural History	NRM	EVmain	Cumberland Bay, outside Grytviken ("ausserhalb der Kochtopfbucht")
Rissoa georgiana Pfeffer, 1886	-54.36667	-36.45	1902	5	preserved specimen	Invertebrates Collection of the Swedish Museum of Natural History	NRM	EVmain	Cumberland Bay, outside Grytviken ("ausserhalb der Kochtopfbucht")
Onoba georgiana (Pfeffer, 1886)	-54.36667	-36.45	1902	5	preserved specimen	Invertebrates Collection of the Swedish Museum of Natural History	NRM	EVmain	Cumberland Bay, outside Grytviken ("ausserhalb der Kochtopfbucht")
Onoba georgiana (Pfeffer, 1886)	-54.36667	-36.45	1902	5	preserved specimen	Invertebrates Collection of the Swedish Museum of Natural History	NRM	EVmain	Cumberland Bay, outside Grytviken ("ausserhalb der Kochtopfbucht")
Rissoia insignificans Strebel, 1908	-54.36667	-36.46667	1902	5	preserved specimen	Invertebrates (Type Specimens) of the Swedish Museum of Natural History	NRM	EVtype	Mouth of Grytviken
Rissoia insignificans Strebel, 1908	-54.36667	-36.46667	1902	5	preserved specimen	Invertebrates (Type Specimens) of the Swedish Museum of Natural History	NRM	EVtype	Mouth of Grytviken
Rissoia insignificans Strebel, 1908	-54.36667	-36.46667	1902	5	preserved specimen	Invertebrates (Type Specimens) of the Swedish Museum of Natural History	NRM	EVtype	Mouth of Grytviken
Rissoia insignificans Strebel, 1908	-54.36667	-36.46667	1902	5	preserved specimen	Invertebrates (Type Specimens) of the Swedish Museum of Natural History	NRM	EVtype	Mouth of Grytviken
Rissoia insignificans Strebel, 1908	-54.36667	-36.46667	1902	5	preserved specimen	Invertebrates (Type Specimens) of the Swedish Museum of Natural History	NRM	EVtype	Mouth of Grytviken
Onoba georgiana (Pfeffer, 1886)	-51.55	-58.15	1902		human observation	SOMBASE – Southern Ocean mollusc database: a tool for biogeographic analysis in diversity and evolution
Onoba georgiana (Pfeffer, 1886)	-54.3667	-36.45	1902		human observation	SOMBASE – Southern Ocean mollusc database: a tool for biogeographic analysis in diversity and evolution
Onoba georgiana (Pfeffer, 1886)	-54.3667	-36.45	1902		human observation	SOMBASE – Southern Ocean mollusc database: a tool for biogeographic analysis in diversity and evolution
Onoba georgiana (Pfeffer, 1886)	-54.3667	-36.45	1908		human observation	SOMBASE – Southern Ocean mollusc database: a tool for biogeographic analysis in diversity and evolution
Onoba georgiana (Pfeffer, 1886)	-54.25	-36.4167	1902		human observation	SOMBASE – Southern Ocean mollusc database: a tool for biogeographic analysis in diversity and evolution
Onoba georgiana (Pfeffer, 1886)	-54.2167	-36.4667	1908		human observation	SOMBASE – Southern Ocean mollusc database: a tool for biogeographic analysis in diversity and evolution