| Species name | Common name | Distribution | Max. Length (cm) | 
|---|---|---|---|
| Cucumaria acuta Massin, 1992 | Antarctic Indian Ocean | ||
| Cucumaria alcocki Koehler & Vaney, 1908 | To be filled | ||
| Cucumaria anivaensis Levin, 2004 | To be filled | 9.5 | |
| Cucumaria bacilliformis Koehler & Vaney, 1908 | To be filled | ||
| Cucumaria brunnea Forbes | To be filled | ||
| Cucumaria calcigera unspecified | Arctic, Northeast Pacific, and Northwest Atlantic | ||
| Cucumaria conicospermum Levin & Stepanov, 2002 | To be filled | 10 | |
| Cucumaria djakonovi Baranova, 1980 | To be filled | ||
| Cucumaria dudexa O'Loughlin & Manjón-Cabeza, 2009 | Antarctic Atlantic | ||
| Cucumaria flamma Solis & Laguarda, 1999 | Eastern Pacific | 15 | |
| Cucumaria frauenfeldi Théel, 1882 | To be filled | 13 | |
| Cucumaria frondosa (Gunnerus, 1770) | Orange-footed sea cucumber | Northern Atlantic and the Arctic | 50 | 
| Cucumaria georgiana Lampert, 1886 | Arctic and Antarctic | ||
| Cucumaria grubei von Marenzeller, 1874 | To be filled | 10 | |
| Cucumaria improvisa Ludwig, 1875 | To be filled | ||
| Cucumaria insolens Théel, 1886 | To be filled | ||
| Cucumaria japonica Semper, 1868 | Japanese cucumaria | Northwest Pacific | 40 | 
| Cucumaria laevigata Verrill | To be filled | ||
| Cucumaria lamberti Levin & Gudimova, 1998 | To be filled | ||
| Cucumaria levini Stepanov & Pil'ganchuk, 2002 | To be filled | ||
| Cucumaria lubrica Clark, 1901 | Eastern Central Pacific | ||
| Cucumaria manoelina Tommasi, 1971 | To be filled | ||
| Cucumaria miniata (Brandt, 1835) | Orange sea cucumber | Eastern Pacific | 25 | 
| Cucumaria okhotensis Levin, 2003 | To be filled | 19 | |
| Cucumaria pallida Lambert & Kirkendale, 1995 | Pale sea cucumber | Eastern Pacific | 26 | 
| Cucumaria paraglacialis Lambert & Kirkendale, 1995 | To be filled | ||
| Cucumaria piperata (Stimpson, 1864) | Salt and pepper sea cucumber | Eastern Pacific | 6 | 
| Cucumaria pseudocurata Deichmann, 1938 | Tar spot sea cucumber | Eastern Pacific | |
| Cucumaria pulcherrima (Ayres, 1854) | Western Atlantic | ||
| Cucumaria savelijevae Baranova, 1980 | To be filled | ||
| Cucumaria saxicola Brady & Robertson, 1871 | To be filled | ||
| Cucumaria serrata Hérouard, 1896 | Antarctic Indian Ocean | ||
| Cucumaria sinorbis Cherbonnier, 1952 | To be filled | ||
| Cucumaria sykion Lampert, 1885 | To be filled | ||
| Cucumaria syracusana Grube,1840 | To be filled | 7 | |
| Cucumaria tergestina Sars, 1857 | Mediterranean | ||
| Cucumaria tetracentriophora Heding, 1938 | To be filled | 11 | |
| Cucumaria vaneyi Cherbonnier, 1949 | Antarctic Indian Ocean | ||
| Cucumaria vegae Théel, 1886 | Tiny black sea cucumber | Eastern Pacific | |
| Cucumaria webbi Thandar, 1977 | To be filled |