Cerithium atratum (Born, 1778) Dark Cerith - Page Four

Unusual aggregation of specimens in Lake Worth Lagoon near Peanut Island, Palm Beach County, Florida.

Cerithium atratum (Born, 1778) Dark Cerith Apparent Mating Aggregation      Cerithium atratum (Born, 1778) Dark Cerith Apparent Mating Aggregation