| Scientific Name | Author | English Name |
|---|---|---|
| Thyonidium molle | Selenka, 1867 | |
| Thyonidium kurilensis | Levin, 1984 | |
| Thyonidium hawaiiense | Fisher, 1907 | |
| Thyonidium alexandri | Fisher, 1907 | |
| Pseudothyone sculponea | Cherbonnier, 1958 | |
| Pseudothyone furnesti | Cherbonnier, 1969 | |
| Pentathyone kojinensis | Won & Rho, 1998 | |
| Pachythyone rubra | (Clark, 1901) | Red Sea cucumber |
| Ohshimella nhatrangensis | Levin & Dao Tan Ho, 1989 | |
| Ohshimella ehrenbergii | Selenka, 1867 | |
| Ohshimella castanea | Cherbonnier, 1980 | |
| Ohshimella ehrenbergi | (Selenka, 1867) | |
| Neothyone gibber | Selenka, 1867 | |
| Neothyone gibbosa | Deichmann, 1941 | |
| Havelockia nietae | Prata, Manso & Christoffersen, 2020 | |
| Euthyonidiella tungshanensis | (Yang, 1937) | |
| Euthyonidiella kyushuensis | Heding & Panning, 1954 | |
| Euthyonidiella dentata | Cherbonnier, 1961 | |
| Euthyonidiella destichada | (Deichmann, 1930) | |
| Eupentacta quinquesemita | (Selenka, 1867) | Stiff-footed sea cucumber |
| Eupentacta pseudoquinquesemita | Deichmann, 1938 | False white sea cucumber |
| Eupentacta fraudatrix | Djakanov & Baranova, 1958 | |
| Clarkiella deichmannae | O'Loughlin, 2009 |