| Genus | Species | Authority | Distribution | References |
| Actacarus | angustus | Newell 1984 | Continental | Newell, 1984 |
| Actacarus | latus | Newell 1984 | Continental | Newell, 1984 |
| Actacarus | orthotectus | Newell 1984 | Pacific Islands | Newell, 1984 |
References
Newell, I.M. (1984) Antarctic Halacaroidea. Biology of the Antarctic Seas XV. Anatarctic Research Series, Volume 40. American Geophysical Union, Washington D.C. USA. pp 284.