Southwest Florida Shells

by José H. Leal

Family Ungulinidae

Diplodonta punctata

(Say, 1822)

Atlantic Diplodonta

Shell size to 17 mm; shell sub-circular, lucinid-like, but considerably inflated. Sculpture of very fine concentric and radial lines. Umbo small but well defined. Inner surface of valves sometimes with opaque spots. Color white.