| Scientific name | Latitude | Longitude | Year | Month | Basis of record | Dataset | Institution code | Collection code | Locality |
|---|---|---|---|---|---|---|---|---|---|
| Cercomonas crassicauda | -60.7333 | -44.6167 | 1971 | 2 | human observation | Invertebrates compiled by W.Block | AADC | BLOCK | Valavielle Point- Laurie Island, South Orkneys Islands |
| Monhystera Bastian, 1865 | -67.6833 | -69.1667 | 1970 | 2 | human observation | Invertebrates compiled by W.Block | AADC | BLOCK | Cone Island |
| Nanorchestes antarcticus Strandtmann, 1963 | -60.5833 | -46.0833 | 1966 | 2 | human observation | Invertebrates compiled by W.Block | AADC | BLOCK | Monroe (Larsen) Island- South Orkney Islands |
| Ayersacarus Hunter, 1964 | -56.71 | -27.16 | human observation | Invertebrates compiled by W.Block | AADC | BLOCK | Visokoi Island- South Sandwich Islands | ||
| Parisotoma Bagnall, 1940 | -62.95 | -60.5833 | 1966 | 1 | human observation | Invertebrates compiled by W.Block | AADC | BLOCK | Rancho Point- Deception Island, South Shetlands |
| Plectus antarcticus De Man, 1904 | -67.55 | -67.0 | 1969 | 2 | human observation | Invertebrates compiled by W.Block | AADC | BLOCK | Blaikrock Island |
| Parisotoma Bagnall, 1940 | -64.5667 | -59.9167 | 1966 | 2 | human observation | Invertebrates compiled by W.Block | AADC | BLOCK | Tower Island |
| Hypsibius dujardini (Doyère, 1840) | -60.7167 | -45.6333 | 1973 | 2 | human observation | Invertebrates compiled by W.Block | AADC | BLOCK | Moraine Valley- Signy Island, South Orkney Islands |
| Prismatolaimus de Man, 1880 | -61.1667 | -55.2333 | 1971 | 2 | human observation | Invertebrates compiled by W.Block | AADC | BLOCK | Elephant Island- South Shetland Islands |
| Glaciopsyllus antarcticus Smit & Dunnet, 1962 | -68.0 | 34.0 | human observation | Invertebrates compiled by W.Block | AADC | BLOCK | Anchorage Island- Davis | ||
| Boeckella michaelseni (Mrazek, 1901) | -54.0 | -37.0 | 1988 | 1 | human observation | Invertebrates compiled by W.Block | AADC | BLOCK | Husvik- South Georgia |
| Echiniscus meridionalis Murray, 1906 | -60.7167 | -45.6333 | human observation | Invertebrates compiled by W.Block | AADC | BLOCK | Signy Island- South Orkney Islands | ||
| Clarkus Jairajpuri, 1970 | -60.7167 | -45.6333 | human observation | Invertebrates compiled by W.Block | AADC | BLOCK | Signy Island- South Orkney Islands | ||
| Halozetes belgicae belgicae | -62.0833 | -58.25 | 1980 | 11 | human observation | Invertebrates compiled by W.Block | AADC | BLOCK | Admiralty Bay- King George Island |
| Friesea grisea Schaffer, 1891 | -62.1167 | -57.9167 | 1966 | 2 | human observation | Invertebrates compiled by W.Block | AADC | BLOCK | Penguin Island |
| Philodina Ehrenberg, 1830 | -78.0333 | -154.6 | 1905 | 6 | human observation | Invertebrates compiled by W.Block | AADC | BLOCK | Mount Paterson-Edward VII peninsula |
| Ditylenchus Filipjev, 1936 | -60.7167 | -45.6333 | 1968 | 12 | human observation | Invertebrates compiled by W.Block | AADC | BLOCK | Signy Island- South Orkney Islands |
| Panagrolaimus Fuchs, 1930 | -60.7833 | -45.7 | human observation | Invertebrates compiled by W.Block | AADC | BLOCK | Signy Island- South Orkney Islands | ||
| Monhystera Bastian, 1865 | -68.7167 | -67.5333 | 1969 | 2 | human observation | Invertebrates compiled by W.Block | AADC | BLOCK | Alamode Island |
| Amphidelus Thorne, 1939 | -61.1667 | -55.2333 | 1971 | 3 | human observation | Invertebrates compiled by W.Block | AADC | BLOCK | Elephant Island- South Shetland Islands |