Shell oval, as if depressed by the preservation of each side of a longitudinal thickened band; aperture oval, almost symmetrical by the excavation of the columellar edge, terminating anteriorly by a short canal, often a little sloping; a sinus at the posterior junction of the two edges.
Ranella gigantea.
R. leucostoma.
R. candisata.
R. Argus.
R. ranina.
R. spinosa.
R. bufonia.
R. granulata.
R. granifera.