| Scientific name | Latitude | Longitude | Year | Month | Basis of record | Dataset | Institution code | Collection code | Locality |
|---|---|---|---|---|---|---|---|---|---|
| Semirossia patagonica (Smith, 1881) | -52.583 | -65.133 | 1964 | 2 | preserved specimen | NMNH Extant Specimen Records | USNM | Invertebrate Zoology | Strait Of Magellan |
| Semirossia patagonica (Smith, 1881) | -52.583 | -65.133 | 1964 | 2 | preserved specimen | NMNH Extant Specimen Records | USNM | Invertebrate Zoology | Strait Of Magellan |
| Rossia patagonica Smith, 1881 | -52.3333 | -67.65 | 1876 | 1 | preserved specimen | Natural History Museum (London) Collection Specimens | NHMUK | ZOO | Off Cape Virgins, South America |
| Semirossia patagonica (Smith, 1881) | -54.2 | -56.3 | 2006 | 2 | human observation | Southern Ocean octopus | QUB | Southern Ocean octopus | |
| Semirossia patagonica (Smith, 1881) | -44.20969 | -65.27254 | preserved specimen | Museo Argentino de Ciencias Naturales "Bernardino Rivadavia" (MACN). Invertebrates National Collection (MACNIn) | MACN | MACN-In | Bahia Vera | ||
| Semirossia patagonica (Smith, 1881) | -51.138 | -59.23 | 1991 | 11 | observation | BIOLOGICAL SCIENCES DATA | BAS | CEPHALOPOD_ATLAS | |
| Semirossia patagonica (Smith, 1881) | -51.067 | -59.157 | 1991 | 11 | observation | BIOLOGICAL SCIENCES DATA | BAS | CEPHALOPOD_ATLAS | |
| Semirossia patagonica (Smith, 1881) | -52.12 | -58.022 | 1992 | 10 | observation | BIOLOGICAL SCIENCES DATA | BAS | CEPHALOPOD_ATLAS | |
| Semirossia patagonica (Smith, 1881) | -51.327 | -61.143 | 1991 | 11 | observation | BIOLOGICAL SCIENCES DATA | BAS | CEPHALOPOD_ATLAS | |
| Semirossia patagonica (Smith, 1881) | -51.523 | -61.375 | 1991 | 11 | observation | BIOLOGICAL SCIENCES DATA | BAS | CEPHALOPOD_ATLAS | |
| Semirossia patagonica (Smith, 1881) | -51.137 | -60.15 | 1992 | 10 | observation | BIOLOGICAL SCIENCES DATA | BAS | CEPHALOPOD_ATLAS | |
| Semirossia patagonica (Smith, 1881) | -51.953 | -58.26 | 1991 | 11 | observation | BIOLOGICAL SCIENCES DATA | BAS | CEPHALOPOD_ATLAS | |
| Semirossia patagonica (Smith, 1881) | -52.402 | -59.525 | 1991 | 11 | observation | BIOLOGICAL SCIENCES DATA | BAS | CEPHALOPOD_ATLAS | |
| Semirossia patagonica (Smith, 1881) | -51.027 | -59.408 | 1991 | 11 | observation | BIOLOGICAL SCIENCES DATA | BAS | CEPHALOPOD_ATLAS | |
| Semirossia patagonica (Smith, 1881) | -51.33 | -57.92 | 1991 | 11 | observation | BIOLOGICAL SCIENCES DATA | BAS | CEPHALOPOD_ATLAS | |
| Semirossia patagonica (Smith, 1881) | -52.592 | -59.208 | 1991 | 11 | observation | BIOLOGICAL SCIENCES DATA | BAS | CEPHALOPOD_ATLAS | |
| Semirossia patagonica (Smith, 1881) | -51.642 | -57.613 | 1991 | 11 | observation | BIOLOGICAL SCIENCES DATA | BAS | CEPHALOPOD_ATLAS | |
| Semirossia patagonica (Smith, 1881) | -51.275 | -58.0 | 1991 | 11 | observation | BIOLOGICAL SCIENCES DATA | BAS | CEPHALOPOD_ATLAS | |
| Semirossia patagonica (Smith, 1881) | -51.605 | -57.735 | 1991 | 11 | observation | BIOLOGICAL SCIENCES DATA | BAS | CEPHALOPOD_ATLAS | |
| Semirossia patagonica (Smith, 1881) | -52.515 | -59.515 | 1991 | 11 | observation | BIOLOGICAL SCIENCES DATA | BAS | CEPHALOPOD_ATLAS |