| Species name | Common name | Distribution | Max. Length (cm) |
|---|---|---|---|
| Coulmannia australis Hodgson, 1910 |
Antarctic Pacific | ||
| Coulmannia frigida Hodgson, 1910 |
Antarctic | ||
| Coulmannia ramosae Castelló, 2004 |
Antarctic Atlantic | ||
| Coulmannia rossensis Choudhury, Doti & Brandt, 2011 |
Antarctic Ocean |