Stosicia aberrans (C. B. Adams, 1850)

Barra Grande, Bahia, Brazil (both specimens are 4.5 mm.). Digital images by David Kirsh.

    Sunny Island (sand shoal) off Alligator Pond, Jamaica. (4.2 mm. on the left and 3.8 mm. on the right. Digital images by David Kirsh.

Drift after beach renourishment, Dania Beach, Palm Beach Co., Florida (about 6 mm.)

Also see:  Stosicia (Gastropoda: Rissoidae) in the western Atlantic