Epitonium trevelyanum

Classification

Animalia [kingdom]
Mollusca [phylum]
Gastropoda [class]
Prosobranchia [subclass]
Caenogastropoda [superorder]
Neotaenioglossa [order]
Ptenoglossa [suborder]
Epitoniidae [family]
Epitonium [genus]
Epitonium trevelyanum [species]