| Species name | Common name | Distribution | Max. Length (cm) |
|---|---|---|---|
| Margelopsis australis Browne, 1910 |
Sub-Antarctic and Antarctic | 0.3 | |
| Margelopsis gibbesii (Mccrady, 1859) |
Western Atlantic | 0.25 | |
| Margelopsis haeckeli Hartlaub, 1897 |
Northeast Atlantic | 0.2 | |
| Margelopsis hartlaubi Browne, 1903 |
Northeast Atlantic and the Arctic | 0.4 |