Urosalpinx cinerea (Say, 1822) Atlantic Oyster Drill

Urosalpinx cinerea (Say, 1822) Atlantic Oyster Drill

Urosalpinx cinerea (Say, 1822) Atlantic Oyster Drill

    On granite boulder of the south St. Johns River jetty, Mayport Naval Station Beach, Jacksonville, Duval County, Florida 4/10/2012 (23 mm.)