Taxonomy of Mollusca for our collections. (primarely based on Millard,2001)
ORDER THECOSOMATA
300.0 Thecosomata Unident.
EUTHECOSOMATA
301  SPIRATELLOIDEA 656
301.0 Spiratelloidea Unident.
301.1 Limacinidae
Limacina, Spiratella, Spirialis
301.2 Cavoliniidae
301.2.1 Cavoliniinae
Cavolinia, Diacria, Euchilotheca 
301.2.2 Clionae
Clio, Creseis, Hyalocyclis, Styliola
301.2.3 Cuvierininae
Cuvierina, Herse, Vaginella 
301.3 Peraclidae
Peracle, Procymbulia
301.4 Cymbulidae
301.4.1 Cymbulinae
Cymbulia
301.4.2 Glebinae
Corolla,Gleba
301.5 Desmopteridae
Desmopterus