| Species name | Common name | Distribution | Max. Length (cm) |
|---|---|---|---|
| Heterokrohnia alvinae Casanova, 1992 |
Northeast Pacific | 0.8 | |
| Heterokrohnia angeli Casanova, 1994 |
Eastern Atlantic | 0.6 | |
| Heterokrohnia bathybia Marumo & Kitou, 1966 |
Northwest Pacific | 1.46 | |
| Heterokrohnia biscayensis Casanova, 1994 |
Northeast Atlantic | 1.2 | |
| Heterokrohnia curvichaeta Casanova, 1986 |
Northeast Atlantic | 1.08 | |
| Heterokrohnia davidi Casanova, 1986 |
Northeast Atlantic | 3.06 | |
| Heterokrohnia discoveryi Casanova, 1994 |
Eastern Atlantic | 0.7 | |
| Heterokrohnia fragilis Kapp & Hagen, 1985 |
Antarctic Ocean | 0.87 | |
| Heterokrohnia furnestinae Casanova & Chidgey, 1987 |
Northeast Atlantic | 3.4 | |
| Heterokrohnia heterodonta Casanova, 1986 |
Northeast Atlantic | 2 | |
| Heterokrohnia involucrum Dawson, 1968 |
Arctic Ocean | 1.57 | |
| Heterokrohnia longidentata Kapp & Hagen, 1985 |
Atlantic Antarctic | 1.22 | |
| Heterokrohnia mirabilis Ritter-Záhony, 1911 |
Circumglobal | 3.6 | |
| Heterokrohnia mirabiloides Casanova & Chidgey, 1990 |
Northeast Atlantic | 2.5 | |
| Heterokrohnia murina Casanova, 1986 |
Northeast Atlantic | 3.85 | |
| Heterokrohnia wishnerae Casanova, 1992 |
Northeast Pacific | 0.8 |