Urosalpinx cinerea (Say, 1822) Atlantic Oyster Drill

Urosalpinx cinerea (Say, 1822) Atlantic Oyster Drill

    Inside crabbed Busycotypus spiratus (Lamarck, 1816) [Pear Whelk] shell with Crepidula species, Vilano Beach, St. Johns County, Florida 3/6/2008