Semicassis granulata granulata (Born, 1778) Scotch Bonnet

Crabbed on shoreline, St. Johns River, village of Mayport, Jacksonville, Duval County, FL, 9/26/2007 (61 mm.)

Peanut Island, Palm Beach Inlet, Palm Beach County, Florida | Image by Phil Poland

form peristephes Pilsbry & Mcginty, 1939

Molasses Reef, Monroe County, Florida Keys (32 mm.)