- Chelator stellae Malyutina & Kussakin, 1996
- Chelibranchus fletcheri (Paul & George, 1975) accepted as Nymphodora fletcheri (Paul & George, 1975)
- Cryodesma cryoabyssale Malyutina & Kussakin, 1996
- Eugerdella armata (G. O. Sars, 1864)
- Eugerdella hessleri Just, 1980
- Oecidiobranchus glacialis Malyutina & Kussakin, 1996
- Oecidiobranchus nanseni Just, 1980
- Oecidiobranchus plebejum (Hansen, 1916)
- Oecidiobranchus polare (Gurjanova, 1946)