Cerithium atratum (Born, 1778) Dark Cerith

With Blueleg Hermit Crab [Clibanarius tricolor (Gibbes, 1850)]

   Photographed by Anne DuPont while SCUBA diving near Peanut Island, Palm Beach Inlet, Palm Beach Co., Florida 7/9/2012 | Underwater photograph copyright 2012 by Anne DuPont (Delray Beach, FL).