Gastropoda - Ptenoglossa - Epitoniidae

Alternative combination: Scalaria humphreysii

Synonym: Scala sayana Dall 1889

Belongs to Epitonium according to A. J. W. Hendy et al. 2008

Sister taxa: Epitonium (Asperiscala), Epitonium (Boreoscala), Epitonium (Cinctiscala), Epitonium (Crisposcala), Epitonium (Cycloscala), Epitonium (Epitonium), Epitonium (Glabriscala), Epitonium (Gyroscala), Epitonium (Hirtoscala), Epitonium (Hyaloscala), Epitonium (Nitidiscala), Epitonium (Pictoscala), Epitonium (Striatascala), Epitonium alaquaense, Epitonium angulatum, Epitonium candeanum, Epitonium chancellorensis, Epitonium charlestonensis, Epitonium clallamense, Epitonium clathratulum, Epitonium dubiosum, Epitonium echinaticosta, Epitonium faearium, Epitonium foliaceum, Epitonium frondiculum, Epitonium frondosum, Epitonium georgettinum, Epitonium greenlandicum, Epitonium lamellosum, Epitonium latefasciatum, Epitonium leai, Epitonium multistriatum, Epitonium paytense, Epitonium peruvianum, Epitonium philippinarum, Epitonium riachuelanum, Epitonium rupicola, Epitonium sandwichense, Epitonium sillimani, Epitonium sohli, Epitonium stellanum, Epitonium tollini, Epitonium trevelyana

Ecology: slow-moving low-level epifaunal carnivore