| Species name | Common name | Distribution | Max. Length (cm) |
|---|---|---|---|
| Ocnus brunneus (Forbes, 1840) |
Northeast Atlantic | ||
| Ocnus glacialis (Ljungman, 1879) |
Arctic and Northeast Atlantic | ||
| Ocnus grubei (von Marenzeller, 1874) |
Mediterranean Sea | ||
| Ocnus koellikeri (Semper, 1868) |
Atlantic and the Mediterranean | 27 | |
| Ocnus lacteus (Forbes, 1839) |
Atlantic and the Mediterranean Sea | ||
| Ocnus petiti (Cherbonnier, 1958) |
Mediterranean Sea | ||
| Ocnus planci (Brandt, 1835) |
Atlantic and the Mediterranean Sea | ||
| Ocnus pygmaeus unspecified |
Western Atlantic | ||
| Ocnus sacculus Pawson, 1983 |
To be filled | 1.12 | |
| Ocnus surinamensis Semper, 1868 |
Central Atlantic | ||
| Ocnus suspectus (Ludwig, 1875) |
Western Central Atlantic | ||
| Ocnus syracusanus Grube, 1840 |
Mediterranean |