Scientific name	Latitude	Longitude	Year	Month	Basis of record	Dataset	Institution code	Collection code	Locality
Prosipho spiralis Thiele, 1912	-62.683	-54.717	1964	3	preserved specimen	NMNH Extant Specimen Records	USNM	Invertebrate Zoology	Antarctic Peninsula
Prosipho spiralis Thiele, 1912	-72.058	172.367	1968	1	preserved specimen	NMNH Extant Specimen Records	USNM	Invertebrate Zoology	Victoria Land
Prosipho spiralis Thiele, 1912	-78.475	-165.508	1968	1	preserved specimen	NMNH Extant Specimen Records	USNM	Invertebrate Zoology	Roosevelt Island, north of island
Prosipho spiralis Thiele, 1912	-61.317	-56.158	1962	12	preserved specimen	NMNH Extant Specimen Records	USNM	Invertebrate Zoology	South Shetland Islands, Elephant Island
Prosipho spiralis Thiele, 1912	-72.008	172.508	1968	1	preserved specimen	NMNH Extant Specimen Records	USNM	Invertebrate Zoology	Victoria Land
Prosipho spiralis Thiele, 1912	-73.033	176.867	1968	1	preserved specimen	NMNH Extant Specimen Records	USNM	Invertebrate Zoology	Victoria Land
Prosipho spiralis Thiele, 1912	-71.67483	-12.695	1996	2	human observation	Weddell Sea macrozoobenthos EASIZ I	AWI	Weddell Sea macrozoobenthos EASIZ I	Kapp Norvegia area
Prosipho spiralis Thiele, 1912	-71.31	-12.42333	1996	2	human observation	Weddell Sea macrozoobenthos EASIZ I	AWI	Weddell Sea macrozoobenthos EASIZ I	Kapp Norvegia area
Prosipho spiralis Thiele, 1912	-71.67483	-12.695	1996	2	human observation	Weddell Sea macrozoobenthos EASIZ I	AWI	Weddell Sea macrozoobenthos EASIZ I	Kapp Norvegia area
Prosipho spiralis Thiele, 1912	-71.31	-12.42333	1996	2	human observation	Weddell Sea macrozoobenthos EASIZ I	AWI	Weddell Sea macrozoobenthos EASIZ I	Kapp Norvegia area
Prosipho spiralis Thiele, 1912	-71.31167	-12.285	1996	2	human observation	Weddell Sea macrozoobenthos EASIZ I	AWI	Weddell Sea macrozoobenthos EASIZ I	Kapp Norvegia area
Prosipho spiralis Thiele, 1912	-71.31167	-12.285	1996	2	human observation	Weddell Sea macrozoobenthos EASIZ I	AWI	Weddell Sea macrozoobenthos EASIZ I	Kapp Norvegia area
Prosipho spiralis Thiele, 1912	-71.69194	172.05779	2004		preserved specimen	MNA (Section of Genoa) - Marine Biological Samples	MNA	Sezione di Genova - Marine Biological Samples
Prosipho spiralis Thiele, 1912	-67.0	142.5	1913		human observation	SOMBASE – Southern Ocean mollusc database: a tool for biogeographic analysis in diversity and evolution
Prosipho spiralis Thiele, 1912	-65.8333	54.3833	1930		human observation	SOMBASE – Southern Ocean mollusc database: a tool for biogeographic analysis in diversity and evolution
Prosipho spiralis Thiele, 1912	-66.1667	49.6833	1930		human observation	SOMBASE – Southern Ocean mollusc database: a tool for biogeographic analysis in diversity and evolution
Prosipho spiralis Thiele, 1912	-65.8	53.2667	1930		human observation	SOMBASE – Southern Ocean mollusc database: a tool for biogeographic analysis in diversity and evolution
Prosipho spiralis Thiele, 1912	-77.0833	177.2	1967		human observation	SOMBASE – Southern Ocean mollusc database: a tool for biogeographic analysis in diversity and evolution
Prosipho spiralis Thiele, 1912	-74.5	-179.6667	1967		human observation	SOMBASE – Southern Ocean mollusc database: a tool for biogeographic analysis in diversity and evolution
Prosipho spiralis Thiele, 1912	-72.3333	174.8333	1967		human observation	SOMBASE – Southern Ocean mollusc database: a tool for biogeographic analysis in diversity and evolution