Alcadia browniiAlcadia brownii is a species of an operculate land snail, terrestrial gastropod mollusk in the family Helicinidae. ;Subspecies:Alcadia brownii brownii Alcadia brownii labiosa ''Alcadia brownii palliata''DescriptionThe pale brown shell is depressed ovate with a smooth and translucent surface. It is convex above and rather convex beneath. The peristome is thickened and reflected, with a white coloration. Both the columella and the inner lip are whitish and slightly thickened. The front part of the aperture near the columellar angle features a spirally curved slit. The operculum is horny and has a process that fits into the slit.DistributionThis species occurs on Jamaica and The Bahamas