Literature
- Minichev, Y. S. 1976. On the morphology of pelagic mollusca Pneumoderatidae (Opisthobranchia, Gymnosomata) from Antarctic waters. Expl. fauna. seas XVIII (XXVI): 102-106.
- Spoel, S. van der and Goessens, F. 1986. Preliminary note on the pump samples of the Amsterdam Mid North Atlantic Plankton Expedition 1980 (Project 101A). Bull. zool. Mus. Univ. Amst. 10(19): 161-172.