Ensis megistus Pilsbry and McGinty, 1943 Minor Jackknife Foot

Ensis megistus Pilsbry and McGinty, 1943 Minor Jackknife Foot

    In hard packed sand adjacent to the south St. Johns River Jetty, minus tide, Mayport Naval Station Beach, Duval Co., Florida 2/26/2010 (about 80 mm.).