Helix (Trigonostoma) Fitzinger 1833 (slug)
Gastropoda - Stylommatophora - Helicidae
Alternative spelling: Trigonostoma
Parent taxon: Helix according to Klika 1891
Sister taxa: Helix (Epiphragmophora), Helix (Iberus), Helix (Macularia), Helix (Patula), Helix (Tachea), Helix (Tacheocampylaea), Helix desmarestina, Helix dubia, Helix evanstonensis, Helix ferrantii, Helix lemani, Helix moroguesi, Helix tristani
Subtaxa: none
Ecology: epifaunal
Distribution: there are no occurrences of Helix (Trigonostoma) in the database