Scientific name	Latitude	Longitude	Year	Month	Basis of record	Dataset	Institution code	Collection code	Locality
Melanella convexa (E.A.Smith, 1907)	-74.517	170.183	1967	1	preserved specimen	NMNH Extant Specimen Records	USNM	Invertebrate Zoology	Victoria Land, Coulman Island, south of island
Melanella convexa (E.A.Smith, 1907)	-72.008	172.508	1968	1	preserved specimen	NMNH Extant Specimen Records	USNM	Invertebrate Zoology	Victoria Land
Melanella convexa (E.A.Smith, 1907)	-77.43	169.52	1956	2	preserved specimen	NMNH Extant Specimen Records	USNM	Invertebrate Zoology	Victoria Land, Mcmurdo Sound
Melanella convexa (E.A.Smith, 1907)	-56.325	-27.475	1966	3	preserved specimen	NMNH Extant Specimen Records	USNM	Invertebrate Zoology	Visokoi Island, east of islands
Melanella convexa (E.A.Smith, 1907)	-72.308	170.425	1967	1	preserved specimen	NMNH Extant Specimen Records	USNM	Invertebrate Zoology	Victoria Land, Moubray Bay, Cape Hallett
Melanella convexa (E.A.Smith, 1907)	-71.31167	-12.285	1996	2	human observation	Weddell Sea macrozoobenthos EASIZ I	AWI	Weddell Sea macrozoobenthos EASIZ I	Kapp Norvegia area
Melanella convexa (E.A.Smith, 1907)	-73.7	-22.50833	1996	2	human observation	Weddell Sea macrozoobenthos EASIZ I	AWI	Weddell Sea macrozoobenthos EASIZ I	South of Vestkapp
Melanella convexa (E.A.Smith, 1907)	-71.685	-12.73833	1996	2	human observation	Weddell Sea macrozoobenthos EASIZ I	AWI	Weddell Sea macrozoobenthos EASIZ I	Kapp Norvegia area
Melanella convexa (E.A.Smith, 1907)	-77.5	166.5	1903		human observation	SOMBASE – Southern Ocean mollusc database: a tool for biogeographic analysis in diversity and evolution
Melanella convexa (E.A.Smith, 1907)	-77.5	166.5	1903		human observation	SOMBASE – Southern Ocean mollusc database: a tool for biogeographic analysis in diversity and evolution
Melanella convexa (E.A.Smith, 1907)	-77.5	165.0	1909		human observation	SOMBASE – Southern Ocean mollusc database: a tool for biogeographic analysis in diversity and evolution
Melanella convexa (E.A.Smith, 1907)	-65.8333	54.3833	1930		human observation	SOMBASE – Southern Ocean mollusc database: a tool for biogeographic analysis in diversity and evolution
Melanella convexa (E.A.Smith, 1907)	-66.1667	49.6833	1930		human observation	SOMBASE – Southern Ocean mollusc database: a tool for biogeographic analysis in diversity and evolution
Melanella convexa (E.A.Smith, 1907)	-77.0833	177.2	1967		human observation	SOMBASE – Southern Ocean mollusc database: a tool for biogeographic analysis in diversity and evolution
Melanella convexa (E.A.Smith, 1907)	-76.7	179.7333	1967		human observation	SOMBASE – Southern Ocean mollusc database: a tool for biogeographic analysis in diversity and evolution
Melanella convexa (E.A.Smith, 1907)	-74.5	-179.6667	1967		human observation	SOMBASE – Southern Ocean mollusc database: a tool for biogeographic analysis in diversity and evolution
Melanella convexa (E.A.Smith, 1907)	-76.9833	167.6	1967		human observation	SOMBASE – Southern Ocean mollusc database: a tool for biogeographic analysis in diversity and evolution
Melanella convexa (E.A.Smith, 1907)	-77.8333	166.5	1967		human observation	SOMBASE – Southern Ocean mollusc database: a tool for biogeographic analysis in diversity and evolution
Melanella convexa (E.A.Smith, 1907)	-74.3833	-179.4333	1967		human observation	SOMBASE – Southern Ocean mollusc database: a tool for biogeographic analysis in diversity and evolution
Melanella convexa (E.A.Smith, 1907)	-77.6058	166.1667	1967		human observation	SOMBASE – Southern Ocean mollusc database: a tool for biogeographic analysis in diversity and evolution