Trochoidea elegans

Phylum: Mollusca.

Subphylum: Conchifera.

Class: Gastropoda.

Subclass: Pulmonata.

Order: Stylommatophora.

Suborder: Sigmurethra.

Superfamily: Helicoidea.

Family: Hygromiidae.

Subfamily: Geomitrinae.

Tribe: Trochoideini.

Done