Cerithium atratum (Born, 1778) Dark Cerith Depositing Egg Strand

See:  Beatrice E. Winner's 1987 "A Field Guide To Molluscan Spawn," Volume I, pages 24-25.

Cerithium atratum (Born, 1778) Dark Cerith Depositing Egg Strand

    Photographed by Linda Ianniello while SCUBA diving at Lake Worth Lagoon near Peanut Island, Palm Beach Inlet, Palm Beach County, Florida 9/5/2011. Underwater photograph copyright 2011 by Linda Ianniello.