| Species name | Common name | Distribution | Max. Length (cm) |
|---|---|---|---|
| Heterocucumis denticulata (Ekman, 1927) |
Antarctic Indian Ocean | ||
| Heterocucumis georgiana (Lampert, 1886) |
Antarctic Indian Ocean | ||
| Heterocucumis godeffroyi (Semper, 1867) |
Wedging sea cucumber | Southeast Pacific and Antarctic | |
| Heterocucumis steineni (Ludwig, 1898) |
Antarctic and Southwest Atlantic |