Echinolittorina placida Reid, 2009 Interrupted Periwinkle

Echinolittorina placida Reid, 2009 Interrupted Periwinkle

Echinolittorina placida Reid, 2009 Interrupted Periwinkle

Echinolittorina placida Reid, 2009 Interrupted Periwinkle

    On granite boulders of the south St. Johns River jetty, Mayport Naval Station beach, Jacksonville, Duval Co., Florida 8/2002 (about 5 mm.)