Scientific name	Latitude	Longitude	Year	Month	Basis of record	Dataset	Institution code	Collection code	Locality
Cephalodiscus densus Andersson, 1907	-66.366	110.499	1961	12	preserved specimen	NMNH Extant Specimen Records	USNM	Invertebrate Zoology	Wilkes Land, Budd Coast, Wilkes Station
Cephalodiscus densus Andersson, 1907	-64.0375	-64.1125	1972	3	preserved specimen	NMNH Extant Specimen Records	USNM	Invertebrate Zoology	Antarctic Peninsula, Palmer Archipelago, Janus Island, SW of island
Cephalodiscus densus Andersson, 1907	-77.43	169.52	1956	2	preserved specimen	NMNH Extant Specimen Records	USNM	Invertebrate Zoology	Victoria Land, Mcmurdo Sound
Cephalodiscus densus Andersson, 1907	-76.12	-170.198	1972	2	preserved specimen	NMNH Extant Specimen Records	USNM	Invertebrate Zoology
Cephalodiscus densus Andersson, 1907	-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
Cephalodiscus densus Andersson, 1907	-77.67	-35.5	1959	1	preserved specimen	NMNH Extant Specimen Records	USNM	Invertebrate Zoology	Coats Land, Vahsel Bay, Off Duke Ernst Bay
Cephalodiscus densus Andersson, 1907	-77.5	166.07	1948	1	preserved specimen	NMNH Extant Specimen Records	USNM	Invertebrate Zoology	Victoria Land, Mcmurdo Sound, Ross Island, Off Cape Royds
Cephalodiscus densus Andersson, 1907	-71.92	-15.58	1959	1	preserved specimen	NMNH Extant Specimen Records	USNM	Invertebrate Zoology	Queen Maud Land, Cape Norvegia, West Of
Cephalodiscus densus Andersson, 1907	-77.67	-35.5	1959	1	preserved specimen	NMNH Extant Specimen Records	USNM	Invertebrate Zoology	Coats Land, Vahsel Bay, Off Duke Ernst Bay
Cephalodiscus densus Andersson, 1907	-77.5	166.07	1956	10	preserved specimen	NMNH Extant Specimen Records	USNM	Invertebrate Zoology	Victoria Land, Mcmurdo Sound, Between Cape Royds And Cape Evans
Cephalodiscus densus Andersson, 1907	-77.67	-35.5	1959	1	preserved specimen	NMNH Extant Specimen Records	USNM	Invertebrate Zoology	Coats Land, Vahsel Bay, Off Duke Ernst Bay
Cephalodiscus densus Andersson, 1907	-65.13	-66.07	1959	3	preserved specimen	NMNH Extant Specimen Records	USNM	Invertebrate Zoology	Antarctic Peninsula, Victor Hugo Island
Cephalodiscus densus Andersson, 1907	-77.1517	-158.998	1972	2	preserved specimen	NMNH Extant Specimen Records	USNM	Invertebrate Zoology
Cephalodiscus densus Andersson, 1907	-75.93667	-78.59167	1936	1	preserved specimen	Queensland Museum provider for OZCAM	QM	OtherInverts	Antarctic Penninsula
Cephalodiscus densus Andersson, 1907	-73.85	172.95	1913	1	human observation	British Antarctic (Terra Nova) Expedition, 1910-1913	NIWA	MBIS Terra Nova Expedition	Ross Sea
Cephalodiscus densus Andersson, 1907	-77.5902	166.2607	1911	1	human observation	British Antarctic (Terra Nova) Expedition, 1910-1913	NIWA	MBIS Terra Nova Expedition	5 miles N. of Inaccessible Island, McMurdo Sound
Cephalodiscus densus Andersson, 1907	-77.7333	166.37	1911	2	human observation	British Antarctic (Terra Nova) Expedition, 1910-1913	NIWA	MBIS Terra Nova Expedition	off Glacier Tongue, about 8 miles N. of Hut Point, McMurdo Sound
Cephalodiscus densus Andersson, 1907	-77.0833	164.2833	1912	1	human observation	British Antarctic (Terra Nova) Expedition, 1910-1913	NIWA	MBIS Terra Nova Expedition	Ross Sea
Cephalodiscus densus Andersson, 1907	-77.7667	166.1333	1913	1	human observation	British Antarctic (Terra Nova) Expedition, 1910-1913	NIWA	MBIS Terra Nova Expedition	Ross Sea
Cephalodiscus densus Andersson, 1907	-76.9	163.0	1913	1	human observation	British Antarctic (Terra Nova) Expedition, 1910-1913	NIWA	MBIS Terra Nova Expedition	off Granite Harbour, entrance to McMurdo Sound