Alcadia major is a species of an operculate land snail, terrestrial gastropod mollusk in the family Helicinidae.
Subspecies Alcadia major gossei (L. Pfeiffer, 1849) Alcadia major major (J. E. Gray, 1824)
Description (Original description) The shell is depressed ovate and nearly globular, with a smooth, brownish surface. The spire is convex and has a purplish hue on the upper part, while the front is rather convex and pale. The peristome is thickened, white, and reflected, featuring a slight blunt notch near the columellar angle. The inner lip is thickened, convex, and pale.
Distribution This species occurs on Jamaica.
References
External links WMSDB : image