Species:
Gulella bicolor >
Genus:
Gulella >
Subfamily:
Enneinae >
Family:
Streptaxidae >
Superfamily:
Streptaxoidea >
Suborder:
Achatinina >
Order:
Stylommatophora >
Superorder:
Eupulmonata >
Subterclass:
Tectipleura >
Infraclass:
Euthyneura >
Subclass:
Heterobranchia >
Class:
Gastropoda >
Phylum:
Mollusca >
Kingdom:
Animalia >
Unranked:
Biota >