Umbraculum umbraculum (Lightfoot, 1786) Atlantic Umbrella Slug

Umbraculum umbraculum (Lightfoot, 1786) Atlantic Umbrella Slug

    By SCUBA at night, Lake Worth Lagoon near Peanut Island, Palm Beach Inlet, Palm Beach Co., Florida 9/6/2014.  Underwater photograph copyright 2014 by Anne DuPont.