Scientific name	Latitude	Longitude	Year	Month	Basis of record	Dataset	Institution code	Collection code	Locality
Stibarobdella tasmanica (Hickman, 1942)	-54.6467	-38.855	1975	6	preserved specimen	NMNH Extant Specimen Records	USNM	Invertebrate Zoology	South Georgia Island, south side of island
Mooreobdellina rugosa Moore, 1938	-61.317	-56.158	1962	12	preserved specimen	NMNH Extant Specimen Records	USNM	Invertebrate Zoology	South Shetland Islands, Elephant Island
Oxytonostoma varituberculata Moore, 1938	-66.13	94.28	1914	1	preserved specimen	NMNH Extant Specimen Records	USNM	Invertebrate Zoology
Stibarobdella tasmanica (Hickman, 1942)	-53.9583	-37.345	1975	5	preserved specimen	NMNH Extant Specimen Records	USNM	Invertebrate Zoology	South Georgia Island, Bay Of Isles
Pontobdella rugosa Moore, 1938	-65.7	92.17	1914	1	preserved specimen	NMNH Extant Specimen Records	USNM	Invertebrate Zoology
Pontobdella rugosa Moore, 1938	-66.75	62.05	1931	2	preserved specimen	NMNH Extant Specimen Records	USNM	Invertebrate Zoology	Antarctica
Notobdella nototheniae Benham, 1909	-62.9717	-60.7867	1970	3	preserved specimen	NMNH Extant Specimen Records	USNM	Invertebrate Zoology	South Shetland Islands, Deception Island
Stibarobdella tasmanica (Hickman, 1942)	-53.6967	-37.9533	1975	5	preserved specimen	NMNH Extant Specimen Records	USNM	Invertebrate Zoology	South Georgia Island
Stibarobdella tasmanica (Hickman, 1942)	-53.6367	-38.0183	1975	5	preserved specimen	NMNH Extant Specimen Records	USNM	Invertebrate Zoology	South Georgia Island
Pontobdella rugosa Moore, 1938	-66.53	141.65	1913	12	preserved specimen	NMNH Extant Specimen Records	USNM	Invertebrate Zoology	Wilkes Land, Port Martin, North Of
Glyptonotobdella antarctica (Sawyer & White, 1969)	-60.375	-46.85	1964	4	preserved specimen	NMNH Extant Specimen Records	USNM	Invertebrate Zoology	South Orkney Islands, west of islands
Notobdella nototheniae Benham, 1909	-57.7867	-26.37	1975	5	preserved specimen	NMNH Extant Specimen Records	USNM	Invertebrate Zoology	Saunders Island, Cordelia Bay
Stibarobdella tasmanica (Hickman, 1942)	-53.8533	-36.8217	1975	5	preserved specimen	NMNH Extant Specimen Records	USNM	Invertebrate Zoology	South Georgia Island
Pontobdella biannulata Moore, 1957	-66.2	49.62	1930	1	preserved specimen	NMNH Extant Specimen Records	USNM	Invertebrate Zoology
Stibarobdella Leigh-Sharpe, 1925	-72.008	172.508	1968	1	preserved specimen	NMNH Extant Specimen Records	USNM	Invertebrate Zoology	Victoria Land
Piscicolidae	-57.575	-58.9	1962	12	preserved specimen	NMNH Extant Specimen Records	USNM	Invertebrate Zoology	Drake Passage
Pontobdella rugosa Moore, 1938	-65.83	54.4	1930	1	preserved specimen	NMNH Extant Specimen Records	USNM	Invertebrate Zoology	Antarctica
Stibarobdella Leigh-Sharpe, 1925	-54.67	-65.23	1971	4	preserved specimen	NMNH Extant Specimen Records	USNM	Invertebrate Zoology	Buen Suceso Bay
Platybdella levigata Harding, 1922	-77.83	166.75	1956	11	preserved specimen	NMNH Extant Specimen Records	USNM	Invertebrate Zoology	Victoria Land, Mcmurdo Sound
Stibarobdella Leigh-Sharpe, 1925	-73.825	178.225	1968	1	preserved specimen	NMNH Extant Specimen Records	USNM	Invertebrate Zoology	Victoria Land