Scientific name	Latitude	Longitude	Year	Month	Basis of record	Dataset	Institution code	Collection code	Locality
Parmaphorella Strebel, 1907	-64.77	-64.08	1973	10	preserved specimen	NMNH Extant Specimen Records	USNM	Invertebrate Zoology	Antarctic Peninsula, Palmer Archipelago, Anvers Island
Anatoma euglypta (Pelseneer, 1903)	-55.825	-66.342	1962	9	preserved specimen	NMNH Extant Specimen Records	USNM	Invertebrate Zoology	Cape Horn
Anatoma euglypta (Pelseneer, 1903)	-66.366	110.499	1961	12	preserved specimen	NMNH Extant Specimen Records	USNM	Invertebrate Zoology	Wilkes Land, Budd Coast, Wilkes Station
Parmaphorella Strebel, 1907	-64.3129	-62.9722	1982	3	preserved specimen	NMNH Extant Specimen Records	USNM	Invertebrate Zoology	Antarctic Peninsula, Palmer Archipelago, Melchior Island
Puncturella Lowe, 1827	-74.4683	-30.5283	1969	2	preserved specimen	NMNH Extant Specimen Records	USNM	Invertebrate Zoology	Coats Land, Halley Bay
Anatoma mantelli (Woodward, 1859)	-49.667	178.892	1967	1	preserved specimen	NMNH Extant Specimen Records	USNM	Invertebrate Zoology	Antipodes Islands, west of islands
Sinezona Finlay, 1926	-54.7967	-65.27	1971	4	preserved specimen	NMNH Extant Specimen Records	USNM	Invertebrate Zoology	Buen Suceso Bay
Puncturella Lowe, 1827	-54.7567	-64.1633	1971	5	preserved specimen	NMNH Extant Specimen Records	USNM	Invertebrate Zoology	Staten Island, Puerto Basil Hall
Anatoma euglypta (Pelseneer, 1903)	-64.9	-68.325	1962	10	preserved specimen	NMNH Extant Specimen Records	USNM	Invertebrate Zoology	Antarctic Peninsula
Anatoma euglypta (Pelseneer, 1903)	-68.5	-68.5	1948	2	preserved specimen	NMNH Extant Specimen Records	USNM	Invertebrate Zoology	Antarctic Peninsula, Palmer Land, Marguerite Bay
Puncturella conica (d'Orbigny, 1841)	-54.775	-64.3917	1971	5	preserved specimen	NMNH Extant Specimen Records	USNM	Invertebrate Zoology	Staten Island, Puerto Parry
Parmaphorella melvilli (Thiele, 1912)	-54.708	-56.633	1966	3	preserved specimen	NMNH Extant Specimen Records	USNM	Invertebrate Zoology	Burdwood Bank
Anatoma euglypta (Pelseneer, 1903)	-62.658	-56.15	1963	1	preserved specimen	NMNH Extant Specimen Records	USNM	Invertebrate Zoology	South Shetland Islands, King George Island
Scissurella timora Melvill & Standen, 1912	-64.7767	-64.0581	1969	1	preserved specimen	NMNH Extant Specimen Records	USNM	Invertebrate Zoology	Antarctic Peninsula, Palmer Archipelago, Anvers Island, Arthur Harbor
Fissurellidae	-54.65	-64.37	1969	7	preserved specimen	NMNH Extant Specimen Records	USNM	Invertebrate Zoology	Staten Island
Tugali Gray, 1843	-54.567	-64.005	1971	10	preserved specimen	NMNH Extant Specimen Records	USNM	Invertebrate Zoology	Staten Island
Fissurellidae	-52.883	-74.158	1966	1	preserved specimen	NMNH Extant Specimen Records	USNM	Invertebrate Zoology	Strait Of Magellan, west mouth of strait
Anatoma amoena (Thiele, 1912)	-73.033	176.867	1968	1	preserved specimen	NMNH Extant Specimen Records	USNM	Invertebrate Zoology	Victoria Land
Puncturella Lowe, 1827	-54.9992	-64.8125	1971	11	preserved specimen	NMNH Extant Specimen Records	USNM	Invertebrate Zoology	Staten Island
Anatoma euglypta (Pelseneer, 1903)	-72.13	172.17	1958	1	preserved specimen	NMNH Extant Specimen Records	USNM	Invertebrate Zoology	Victoria Land, Mcmurdo Sound, Cape Hallett, E Of Cape Hallett