Scientific name	Latitude	Longitude	Year	Month	Basis of record	Dataset	Institution code	Collection code	Locality
Epsilonema cyrtum Steiner, 1931	-77.5	166.07	1970	1	preserved specimen	NMNH Extant Specimen Records	USNM	Invertebrate Zoology	Victoria Land, Mcmurdo Sound, Ross Island, Cape Royds, Backdoor Bay, Susquehanna River Drainage
Halichoanolaimus de Man, 1886	-77.5	166.07	1970	1	preserved specimen	NMNH Extant Specimen Records	USNM	Invertebrate Zoology	Victoria Land, Mcmurdo Sound, Ross Island, Scott Base
Bathyepsilonema brachycephalum Steiner, 1931	-77.5	166.07	1970	1	preserved specimen	NMNH Extant Specimen Records	USNM	Invertebrate Zoology	Victoria Land, Mcmurdo Sound, Ross Island, Cape Royds, Backdoor Bay, Susquehanna River Drainage
Epsilonema cyrtum Steiner, 1931	-77.5	166.07	1970	1	preserved specimen	NMNH Extant Specimen Records	USNM	Invertebrate Zoology	Victoria Land, Mcmurdo Sound, Ross Island, Cape Royds, Backdoor Bay, Susquehanna River Drainage
Croconema Cobb, 1920	-56.325	-27.475	1966	3	preserved specimen	NMNH Extant Specimen Records	USNM	Invertebrate Zoology	Visokoi Island, east of islands
Epsilonema cyrtum Steiner, 1931	-77.5	166.07	1969	12	preserved specimen	NMNH Extant Specimen Records	USNM	Invertebrate Zoology	Victoria Land, Mcmurdo Sound
Epsilonema cyrtum Steiner, 1931	-77.5	166.07	1970	1	preserved specimen	NMNH Extant Specimen Records	USNM	Invertebrate Zoology	Victoria Land, Mcmurdo Sound, Ross Island, Cape Royds, Backdoor Bay, Susquehanna River Drainage
Croconema Cobb, 1920	-66.2747	110.518	1962	2	preserved specimen	NMNH Extant Specimen Records	USNM	Invertebrate Zoology	Wilkes Land, Budd Coast, Wilkes Station
Epsilonema docidocricum (Steiner, 1931) Lorenzen, 1973	-77.5	166.07	1970	1	preserved specimen	NMNH Extant Specimen Records	USNM	Invertebrate Zoology	Victoria Land, Mcmurdo Sound, Ross Island, Cape Royds, Backdoor Bay, Susquehanna River Drainage
Epsilonema cyrtum Steiner, 1931	-77.5	166.07	1970	1	preserved specimen	NMNH Extant Specimen Records	USNM	Invertebrate Zoology	Victoria Land, Mcmurdo Sound, Ross Island, Scott Base
Microlaimus de Man, 1880	-77.5	166.07	1970	1	preserved specimen	NMNH Extant Specimen Records	USNM	Invertebrate Zoology	Victoria Land, Mcmurdo Sound, Ross Island, Scott Base
Croconema Cobb, 1920	-66.2747	110.518	1962	2	preserved specimen	NMNH Extant Specimen Records	USNM	Invertebrate Zoology	Wilkes Land, Budd Coast, Wilkes Station
Epsilonema cyrtum Steiner, 1931	-77.5	166.07	1969	12	preserved specimen	NMNH Extant Specimen Records	USNM	Invertebrate Zoology	Victoria Land, Mcmurdo Sound
Bathyepsilonema brachycephalum Steiner, 1931	-77.78	166.85	1969	12	preserved specimen	NMNH Extant Specimen Records	USNM	Invertebrate Zoology	Victoria Land, Mcmurdo Sound, Ross Island, Hut Point
Neochromadora edentata (Cobb, 1914)	-77.5	166.07	1970	1	preserved specimen	NMNH Extant Specimen Records	USNM	Invertebrate Zoology	Victoria Land, Mcmurdo Sound, Ross Island, Backdoor Bay, Cape Royds
Epsilonema cyrtum Steiner, 1931	-77.5	166.07	1970	1	preserved specimen	NMNH Extant Specimen Records	USNM	Invertebrate Zoology	Victoria Land, Mcmurdo Sound, Ross Island, Cape Royds, Backdoor Bay, Susquehanna River Drainage
Sabatieria antarctica Cobb, 1914	-77.5	166.07	1970	1	preserved specimen	NMNH Extant Specimen Records	USNM	Invertebrate Zoology	Victoria Land, Mcmurdo Sound, Ross Island, Backdoor Bay, Cape Royds
Microlaimus de Man, 1880	-77.5	166.07	1970	2	preserved specimen	NMNH Extant Specimen Records	USNM	Invertebrate Zoology	Victoria Land, Mcmurdo Station, Ross Island
Bathyepsilonema brachycephalum Steiner, 1931	-77.78	166.85	1969	12	preserved specimen	NMNH Extant Specimen Records	USNM	Invertebrate Zoology	Victoria Land, Mcmurdo Sound, Ross Island, Hut Point
Neochromadora edentata (Cobb, 1914)	-77.5	166.07	1970	1	preserved specimen	NMNH Extant Specimen Records	USNM	Invertebrate Zoology	Victoria Land, Mcmurdo Sound, Ross Island, Backdoor Bay, Cape Royds