Scientific name	Latitude	Longitude	Year	Month	Basis of record	Dataset	Institution code	Collection code	Locality
Marionidrilus weddellensis Erséus, 1994	-74.65	-29.51667	1989	2	preserved specimen	Invertebrates (Type Specimens) of the Swedish Museum of Natural History	NRM	EVtype	Weddell Sea, Halley Bay, Station 248
Capilloventer antarcticus Erséus, 1993	-71.61833	-12.18167	1989	2	preserved specimen	Invertebrates (Type Specimens) of the Swedish Museum of Natural History	NRM	EVtype	Weddell Sea, Kapp Norvegica, Station 274
Oligochaeta	-62.085	-58.391			human observation	South American Antarctic Marine Biodiversity Literature	UFRJ	Antarctica_SA
Oligochaeta	-47.74757	-65.89182			preserved specimen	Museo Argentino de Ciencias Naturales "Bernardino Rivadavia" (MACN). Invertebrates National Collection (MACNIn)	MACN	MACN-In	Puerto Deseado
Oligochaeta	-54.86009	-68.53727			preserved specimen	Museo Argentino de Ciencias Naturales "Bernardino Rivadavia" (MACN). Invertebrates National Collection (MACNIn)	MACN	MACN-In	Bahía Lapataia
Lumbricus rubellus Hoffmeister, 1843	-54.81448	-68.31625			preserved specimen	Museo Argentino de Ciencias Naturales "Bernardino Rivadavia" (MACN). Invertebrates National Collection (MACNIn)	MACN	MACN-In	Ushuaia
Lumbricus castaneus (Savigny, 1826)	-54.81448	-68.31625			preserved specimen	Museo Argentino de Ciencias Naturales "Bernardino Rivadavia" (MACN). Invertebrates National Collection (MACNIn)	MACN	MACN-In	Ushuaia
Dendrobaena octaedra (Savigny, 1826)	-53.78333	-67.70594			preserved specimen	Museo Argentino de Ciencias Naturales "Bernardino Rivadavia" (MACN). Invertebrates National Collection (MACNIn)	MACN	MACN-In	Río Grande
Dendrobaena rubida (Savigny, 1826)	-54.81448	-68.31625			preserved specimen	Museo Argentino de Ciencias Naturales "Bernardino Rivadavia" (MACN). Invertebrates National Collection (MACNIn)	MACN	MACN-In	Ushuaia
Dendrobaena rubida (Savigny, 1826)	-54.81448	-68.31625			preserved specimen	Museo Argentino de Ciencias Naturales "Bernardino Rivadavia" (MACN). Invertebrates National Collection (MACNIn)	MACN	MACN-In	Ushuaia
Aporrectodea rosea (Savigny, 1826)	-54.81448	-68.31625			preserved specimen	Museo Argentino de Ciencias Naturales "Bernardino Rivadavia" (MACN). Invertebrates National Collection (MACNIn)	MACN	MACN-In	Ushuaia
Oligochaeta	-54.76268	-64.27147			preserved specimen	Museo Argentino de Ciencias Naturales "Bernardino Rivadavia" (MACN). Invertebrates National Collection (MACNIn)	MACN	MACN-In	Isla de los Estados
Oligochaeta	-54.81448	-68.31625			preserved specimen	Museo Argentino de Ciencias Naturales "Bernardino Rivadavia" (MACN). Invertebrates National Collection (MACNIn)	MACN	MACN-In	Ushuaia
Oligochaeta	-54.81448	-68.31625			preserved specimen	Museo Argentino de Ciencias Naturales "Bernardino Rivadavia" (MACN). Invertebrates National Collection (MACNIn)	MACN	MACN-In	Ushuaia
Oligochaeta	-54.29462	-36.85101			preserved specimen	Museo Argentino de Ciencias Naturales "Bernardino Rivadavia" (MACN). Invertebrates National Collection (MACNIn)	MACN	MACN-In	Islas Georgias del Sur
Chilota patagonica Michaelsen, 1899	-54.76268	-64.27147			preserved specimen	Museo Argentino de Ciencias Naturales "Bernardino Rivadavia" (MACN). Invertebrates National Collection (MACNIn)	MACN	MACN-In	Isla de los Estados
Acanthodrilus	-54.81448	-68.31625			preserved specimen	Museo Argentino de Ciencias Naturales "Bernardino Rivadavia" (MACN). Invertebrates National Collection (MACNIn)	MACN	MACN-In	Ushuaia
Haplotaxida	-72.2975	-104.2981	2014	1	material sample	16S data describing Antarctic benthic sediment
Tubificidae	-64.5158	-62.3418	2014	1	material sample	16S data describing Antarctic benthic sediment
Tubificidae	-65.0093	-63.1628	2014	1	material sample	16S data describing Antarctic benthic sediment