†family Helicotomidae Wenz 1938 (snail)
Gastropoda - Euomphalina - Helicotomidae
Alternative spelling: Helicotominae
Full reference: W. Wenz. 1938. Handbuch der Paläozoologie; Gastropoda. Handbuch der Paläozoologie
Parent taxon: Euomphaloidea according to P. Bouchet et al. 2005
Sister taxa: Anomphalidae, Elasmonematidae, Euomphalidae, Holopeidae, Kitikamispira, Lesueurillidae, Microdomatidae, Nettersheimia, Omphalocirridae, Omphalocirrinae, Omphalotrochidae, Ornollus, Pseudophoridae, Raphistomatidae, Rhenomphalus, Serpulospira, Tychobraheidae
Subtaxa: Amphelissa, Boucotspira, Boucotspira, Burdikinia, Helicotoma, Lophonema, Ophiletina, Palaeomphalus, Paraviviana, Walcottoma, Yochelsoniella
Ecology: stationary epifaunal suspension feeder