| Species name | Common name | Distribution | Max. Length (cm) |
|---|---|---|---|
| Osthimosia bicornis (Busk, 1881) |
Southern Pacific, Southwest Atlantic and Antarctic | ||
| Osthimosia cyclops Uttley & Bullivant, 1972 |
Southwest Pacific | ||
| Osthimosia eatonensis (Busk, 1881) |
Southern Pacific, Southwest Atlantic and Antarctic | ||
| Osthimosia imperforata Gordon, 1984 |
Southwest Pacific | ||
| Osthimosia magna Moyano, 1974 |
Southwest Atlantic | ||
| Osthimosia rudis (Busk, 1881) |
Southwest Atlantic | ||
| Osthimosia virgula Gordon, 1984 |
Southwest Pacific |