| Species name | Common name | Distribution | Max. Length (cm) |
|---|---|---|---|
| Isops nigra Lindgren, 1897 |
Western Central Pacific | ||
| Isops ostracomorpha Lévi & Lévi, 1989 |
Western Central Pacific | ||
| Isops perarmata (Bowerbank, 1873) |
Western Central Pacific | ||
| Isops phlegraei Sollas, 1880 |
Northeast Atlantic |