| Scientific Name | Author | English Name |
|---|---|---|
| Euphysa aurata | Forbes, 1848 | |
| Euphysa australis | Von Lendenfeld, 1884 | |
| Euphysa flammea | (Linko, 1905) | |
| Euphysa japonica | (Maas, 1909) | |
| Euphysa monotentaculata | Zamponi, 1983 | |
| Euphysa peregrina | (Murbach, 1899) | |
| Euphysa problematica | Schuchert, 1996 | |
| Euphysa ruthae | Norenburg & Morse, 1983 | |
| Euphysa tentaculata | Linko, 1905 | |
| Euphysa tetrabrachia | Bigelow, 1904 | |
| Euphysa vervoorti | Brinckmann-Voss & Arai, 1998 | |
| Pinushydra chiquitita | Bouillon & Grohmann, 1990 |