| Scientific Name | Author | English Name |
|---|---|---|
| Eatoniella argentinensis | Castellanos & Fernández, 1972 | |
| Eatoniella bennetti | (Preston, 1912) | |
| Eatoniella caliginosa | (Smith, 1875) | |
| Eatoniella cana | Ponder, 1983 | |
| Eatoniella castanea | Ponder & Worsfold, 1994 | |
| Eatoniella contusa | Strebel, 1908 | |
| Eatoniella denticula | Ponder & Worsfold, 1994 | |
| Eatoniella ebenina | Ponder & Worsfold, 1994 | |
| Eatoniella georgiana | (Pfeffer, 1886) | |
| Eatoniella glacialis | (Smith, 1907) | |
| Eatoniella glomerosa | Ponder & Worsfold, 1994 | |
| Eatoniella iredalei | (Oliver, 1915) | |
| Eatoniella janetaylorae | Kay, 1979 | |
| Eatoniella kerguelenensis | (Smith, 1875) | |
| Eatoniella lineata | Worsfold, Avern & Ponder, 1993 | |
| Eatoniella nigra | (d'Orbigny, 1841) | |
| Eatoniella occulta | Ponder, 1983 | |
| Eatoniella picea | Ponder & Worsfold, 1994 | |
| Eatoniella pigmenta | Kay, 1979 | |
| Eatoniella strebeli | Ponder & Worsfold, 1994 | |
| Eatoniella subgonostoma | Strebel, 1908 | |
| Eatoniella tristanensis | Worsfold, Avern & Ponder, 1993 | |
| Eatoniella trochiformis | Worsfold, Avern & Ponder, 1993 | |
| Eatoniella turricula | Ponder & Worsfold, 1994 | |
| Eatoniella varicifera | Ponder, 1983 | |
| Pupatonia magellanica | Ponder & Worsfold, 1994 |