| Scientific name | Latitude | Longitude | Year | Month | Basis of record | Dataset | Institution code | Collection code | Locality |
|---|---|---|---|---|---|---|---|---|---|
| Cephalodiscus nigrescens Lankester, 1905 | -76.15 | -165.117 | 1968 | 2 | preserved specimen | NMNH Extant Specimen Records | USNM | Invertebrate Zoology | center of sea |
| Cephalodiscus nigrescens Lankester, 1905 | -77.67 | -35.5 | 1959 | 1 | preserved specimen | NMNH Extant Specimen Records | USNM | Invertebrate Zoology | Coats Land, Vahsel Bay, Off Duke Ernst Bay |
| Cephalodiscus nigrescens Lankester, 1905 | -77.43 | 163.83 | 1958 | 2 | preserved specimen | NMNH Extant Specimen Records | USNM | Invertebrate Zoology | Victoria Land, Mcmurdo Sound, About 2 Miles Near Cape Bernacchi |
| Cephalodiscus nigrescens Lankester, 1905 | -66.1283 | -66.59 | 1982 | 3 | preserved specimen | NMNH Extant Specimen Records | USNM | Invertebrate Zoology | Antarctic Peninsula, Biscoe Islands, Lavoisier Island |
| Cephalodiscus nigrescens Lankester, 1905 | -71.3 | -13.53 | 1956 | 12 | preserved specimen | NMNH Extant Specimen Records | USNM | Invertebrate Zoology | Queen Maud Land, Cape Norvegia, West Of |
| Cephalodiscus nigrescens Lankester, 1905 | -65.97 | -66.85 | 1959 | 4 | preserved specimen | NMNH Extant Specimen Records | USNM | Invertebrate Zoology | Antarctic Peninsula, Biscoe Islands, Lavoisier Island, North Of |
| Cephalodiscus nigrescens Lankester, 1905 | -73.98 | 171.37 | 1968 | 1 | preserved specimen | NMNH Extant Specimen Records | USNM | Invertebrate Zoology | Victoria Land |
| Cephalodiscus nigrescens Lankester, 1905 | -66.1283 | -66.59 | 1982 | 3 | preserved specimen | NMNH Extant Specimen Records | USNM | Invertebrate Zoology | Antarctic Peninsula, Biscoe Islands, Lavoisier Island |
| Cephalodiscus nigrescens Lankester, 1905 | -77.67 | -35.5 | 1959 | 1 | preserved specimen | NMNH Extant Specimen Records | USNM | Invertebrate Zoology | Coats Land, Vahsel Bay, Off Duke Ernst Bay |
| Cephalodiscus nigrescens Lankester, 1905 | -64.865 | -63.6625 | 1973 | 2 | preserved specimen | NMNH Extant Specimen Records | USNM | Invertebrate Zoology | Antarctic Peninsula, Palmer Archipelago, Anvers Island, Neumayer Channel |
| Cephalodiscus nigrescens Lankester, 1905 | -64.8436 | -64.3154 | 1981 | 2 | preserved specimen | NMNH Extant Specimen Records | USNM | Invertebrate Zoology | Antarctic Peninsula, Palmer Archipelago, Janus Island, off Island |
| Cephalodiscus nigrescens Lankester, 1905 | -77.6567 | 166.27 | 1960 | 2 | preserved specimen | NMNH Extant Specimen Records | USNM | Invertebrate Zoology | Victoria Land, Mcmurdo Sound |
| Cephalodiscus nigrescens Lankester, 1905 | -77.0 | -161.983 | 1968 | 2 | preserved specimen | NMNH Extant Specimen Records | USNM | Invertebrate Zoology | |
| Cephalodiscus nigrescens Lankester, 1905 | -75.0 | -78.0 | preserved specimen | Queensland Museum provider for OZCAM | QM | OtherInverts | Antarctic Penninsula??? | ||
| Cephalodiscus nigrescens Lankester, 1905 | -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 nigrescens Lankester, 1905 | -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 nigrescens Lankester, 1905 | -77.5833 | 166.1833 | 1912 | 2 | human observation | British Antarctic (Terra Nova) Expedition, 1910-1913 | NIWA | MBIS Terra Nova Expedition | off Barne Glacier, McMurdo Sound |
| Cephalodiscus nigrescens Lankester, 1905 | -77.7667 | 166.1333 | 1913 | 1 | human observation | British Antarctic (Terra Nova) Expedition, 1910-1913 | NIWA | MBIS Terra Nova Expedition | Ross Sea |
| Cephalodiscus nigrescens Lankester, 1905 | -64.9333 | -63.5833 | 1927 | 3 | human observation | Biological observations from the Discovery Investigations 1925-1952 | NIWA | Discovery Reports | Bismark Strait, Palmer Archipelago |
| Cephalodiscus nigrescens Lankester, 1905 | -71.685 | -12.73833 | 1996 | 2 | human observation | Weddell Sea macrozoobenthos EASIZ I | AWI | Weddell Sea macrozoobenthos EASIZ I | Kapp Norvegia area |