| (Pseudoskorpion) | Neobisium crassifemoratum | - | Litauen? | ? |
| (Höhlenskorpion) | Akrav israchanani | - | Israel | zw. 1960 und 1991 |
| (Zecke) | Ixodes nitens | - | Weihnachtsinsel, Australien | 1903 |
| (Baumschnecke) | Achatinella buddii | - | Oahu, Hawaii | um 1900 |
| Brasilianischer Riesenregenwurm | Rhinodrilus fafner | Giant Brazilian Earthworm | Brasilien | 1912 |
| Karibik-Mönchsrobben-Nasenmilbe | Halarachne americana | Caribbean Monk Seal Nasal Mite | Karibik | 1952 |
| Lake-Pedder-Regenwurm | Hypolimnus pedderensis | Lake Pedder Earthworm | Tasmanien, Australien | nach 1972 |
| Cascade-Trichternetzspinne | Hadronyche pulvinator | Cascade Funnelweb Spider | Tasmanien, Australien | 1926 |
| (Muschelkrebs) | Namibcypris costata | Namibian Candonid Crustacean | Namibia, Afrika | 1996 ? |
| Pasadena-Süßwassergarnele | Syncaris pasadenae | Pasadena Freshwater Shrimp | Kalifornien, USA | 1933 |
| (Landschnecke) | Plegma duponti | - | Mauritius | 19. Jhrdt. |
| (Landschnecke) | Tropidophora carinata | - | Réunion, Mauritius | 1881 |
| Wandertaubenmilbe | Diplaegidia gladiator | Passenger Pigeon Mite | Kanada | 1914 |
| (Radnetzspinne) | Araneus hortensis | - | Madeira | 1859 |
| (Hundertfüßer) | Mecistocephalus cyclops | - | Seychellen | 1892 |
| (Stummelfüßer) | Peripatopsis leonina | - | Südafrika | 1900 |
| (Kiemenfüßer) | Branchinella alachua | - | Florida, USA | 1947 |
| (Weberknecht) | Centrobunus braueri | Brauer's Spiky Harvestmen | Mahé, Seychellen | 1894 |
| (Milbe) | Dicrogonatus gardineri | - | Mahé, Seychellen | 1909 |
| (Weberknecht) | Hirstienus nanus | - | Seychellen | 1908 |
| (Weberknecht) | Metazalmoxis ferruginea | - | Mahé, Seychellen | 1892 |
| (Weberknecht) | Peromona erinacea | - | Seychellen | 1892 |
| (Weberknecht) | Sitalcicus gardineri | - | Mahé, Seychellen | 1908 |
| (Riesenkrabbenspinne) | Stipax triangulifer | - | Mahé, Seychellen | 1898 |
| (Riesenkrabbenspinne) | Thomasettia seychellana | - | Seychellen | 1911 |
| (Tausendfüßer) | Eucarlia alluaudi | - | Marianne, Seychellen | 1892 |
| (Tausendfüßer) | Spirobolellus praslinus | - | Praslin, Seychellen | 1902 |
| (Tausendfüßer) | Orthomorpha crinita | - | Mahé, Seychellen | 1894 |
| (Ruderfußkrebs) | Afrocyclops pauliani | - | Madagaskar | 1951 |
| (Ruderfußkrebs) | Tropodiaptomus ctenopus | - | Madagaskar | nach 1930 ? |
| (Flusskrebs) | Pacifastacus nigrescens | Sooty Crayfish | Kalifornien, USA | 1900 |
| (Flusskrebs) | Procambarus angustatus | Sandhills Crayfish | Georgia, USA | 1856 |
| (Flohkrebs) | Stygobromus lucifugus | Rubious Cave Amphipod | Illinois, USA | ? |
| (Riesenkrabbenspinne) | Pleorotus braueri | - | Mahé, Seychellen | 1894 |
| (Flusskrebs) | Orconectes sheltae | Shelta Cave Crayfish | Alabama, USA | 2019 wiederentdeckt |
| (Süßwassermuschel) | Pleurobema marshalli | Flat Pigtoe Mussel | Alabama, Mississippi (USA) | 1980 |
| (Süßwassermuschel) | Epioblasma torulosa gubernaculum | Green-blossom Pearly Mussel | Tennessee River (USA) | 1982 |
| (Süßwassermuschel) | Epioblasma torulosa torulosa | Tubercled-blossom Pearly Mussel | USA | ? |
| (Süßwassermuschel) | Epioblasma othcaloogensis | Southern Acornshell Mussel | Coosa & Cahaba River (USA) | 1974 |
| (Süßwassermuschel) | Theliderma stapes | Stirrupshell Mussel | Alabama, Mississippi (USA) | 1987 |
| (Süßwassermuschel) | Epioblasma turgidula | Turgid-blossom Pearly Mussel | Cumberland & Tennessee River (USA) | 1965 |
| (Süßwassermuschel) | Epioblasma metastriata | Upland Combshell Mussel | Mobile River Basin (USA) | 1988 |
| (Süßwassermuschel) | Epioblasma florentina florentina | Yellow-blossom Pearly Mussel | Cumberland & Tennessee River (USA) | 1967 |
| (Süßwasserschnecke) | Marstonia castor | Beaver Pond Marstonia | Georgia (USA) | 2000 |
| (Landschnecke) | Pseudopomatias lyui | - | Indien ? | ? |
| (Landschnecke) | Pseudopomatias zhuoi| - | Indien ? | ? |
|
| (Landschnecke) | Pseudopomatias shanensis | - | Myanmar | 1895 |
| (Landschnecke) | Pseudopomatias reischuetzi | - | Indien | 1903 |
| (Landschnecke) | Pseudopomatias harli | - | Indien | Anfang 20. Jhrdt. ? |
| (Assel) | Exosphaeroma paydenae | Payden's Isopod | Alaska, Aleuten | 1873 |
| (Tintenfisch) | Staurotheutis albatrossi | - | Nordwestpazifik | 1906 |
