| Scientific name | Latitude | Longitude | Year | Month | Basis of record | Dataset | Institution code | Collection code | Locality |
|---|---|---|---|---|---|---|---|---|---|
| Gaimardia trapesina (Lamarck, 1819) | -54.7933 | -64.6783 | 1971 | 10 | preserved specimen | NMNH Extant Specimen Records | USNM | Invertebrate Zoology | Le Maire Strait |
| Gaimardia trapesina trapesina | -54.7317 | -64.235 | 1971 | 10 | preserved specimen | NMNH Extant Specimen Records | USNM | Invertebrate Zoology | Staten Island |
| Gaimardia trapesina trapesina | -54.6583 | -64.1183 | 1971 | 10 | preserved specimen | NMNH Extant Specimen Records | USNM | Invertebrate Zoology | Staten Island |
| Gaimardia trapesina trapesina | -54.48 | -64.33 | 1971 | 10 | preserved specimen | NMNH Extant Specimen Records | USNM | Invertebrate Zoology | Staten Island |
| Gaimardia trapesina trapesina | -54.02 | -61.8 | 1963 | 1 | preserved specimen | NMNH Extant Specimen Records | USNM | Invertebrate Zoology | Drake Passage |
| Gaimardia trapesina trapesina | -54.895 | -65.4567 | 1971 | 10 | preserved specimen | NMNH Extant Specimen Records | USNM | Invertebrate Zoology | Le Maire Strait |
| Gaimardia trapesina trapesina | -54.7283 | -64.2367 | 1971 | 5 | preserved specimen | NMNH Extant Specimen Records | USNM | Invertebrate Zoology | Staten Island, Puerto Roca |
| Gaimardia trapesina trapesina | -54.7217 | -64.33 | 1971 | 5 | preserved specimen | NMNH Extant Specimen Records | USNM | Invertebrate Zoology | Staten Island, Colnett Bay |
| Gaimardia trapesina (Lamarck, 1819) | -54.785 | -64.7017 | 1971 | 4 | preserved specimen | NMNH Extant Specimen Records | USNM | Invertebrate Zoology | Staten Island, Le Maire Strait |
| Gaimardia trapesina (Lamarck, 1819) | -53.85 | -37.408 | 1966 | 2 | preserved specimen | NMNH Extant Specimen Records | USNM | Invertebrate Zoology | South Georgia Island |
| Gaimardia trapesina trapesina | -54.7983 | -65.245 | 1971 | 10 | preserved specimen | NMNH Extant Specimen Records | USNM | Invertebrate Zoology | Buen Suceso Bay |
| Gaimardia trapesina trapesina | -48.0 | -64.96667 | preserved specimen | Natural History Museum (London) Collection Specimens | NHMUK | ZOO | |||
| Gaimardia trapesina (Lamarck, 1819) | -51.67354 | -57.78203 | 2009 | 6 | human observation | iNaturalist Research-grade Observations | iNaturalist | Observations | |
| Gaimardia trapezina | -53.0 | -72.0 | 1852 | 1 | preserved specimen | Invertebrates Collection of the Swedish Museum of Natural History | NRM | EVmain | Magellan Strait |
| Gaimardia trapesina (Lamarck, 1819) | -54.0 | -37.0 | 1905 | 4 | preserved specimen | Invertebrates Collection of the Swedish Museum of Natural History | NRM | EVmain | Cunberland Bay, Majviken |
| Gaimardia trapesina (Lamarck, 1819) | -54.7986 | -68.2317 | preserved specimen | Natural History Museum Rotterdam (NL) - Mollusca collection | NMR | NMR Mollusca | Ushuaia | ||
| Gaimardia trapesina (Lamarck, 1819) | -54.75628 | -64.37716 | preserved specimen | Natural History Museum Rotterdam (NL) - Mollusca collection | NMR | NMR Mollusca | Isla de los Estados, Puerto Parry | ||
| Gaimardia trapezina | -54.81448 | -68.31625 | preserved specimen | Museo Argentino de Ciencias Naturales "Bernardino Rivadavia" (MACN). Invertebrates National Collection (MACNIn) | MACN | MACN-In | Ushuaia | ||
| Gaimardia trapezina | -54.22107 | -36.45389 | preserved specimen | Museo Argentino de Ciencias Naturales "Bernardino Rivadavia" (MACN). Invertebrates National Collection (MACNIn) | MACN | MACN-In | BahÃa Cumberland | ||
| Gaimardia trapezina | -47.74757 | -65.89182 | preserved specimen | Museo Argentino de Ciencias Naturales "Bernardino Rivadavia" (MACN). Invertebrates National Collection (MACNIn) | MACN | MACN-In | Puerto Deseado |