- Bythocaris akidopleura Fransen, 1993
- Bythocaris curvirostris Kobjakova, 1957
- Bythocaris elegans Bryazgin, 1982
- Bythocaris grumanti Burukovsky, 1966
- Bythocaris leucopis G.O. Sars, 1879
- Bythocaris leucopsis G.O. Sars, 1879 accepted as Bythocaris leucopis G.O. Sars, 1879
- Bythocaris payeri (Heller, 1875)
- Bythocaris simplicirostris G.O. Sars, 1870
- Cryptocheles pygmaea G.O. Sars, 1870