Petricolaria is a genus of saltwater clams, marine bivalve mollusks in the family Veneridae, the Venus clams.
Species Species within the genus Petricolaria include: Petricolaria cognata (C. B. Adams, 1852) Petricolaria cultellus (Deshayes, 1853) Petricolaria donnae (Petuch, 1998) Petricolaria gracilis (Deshayes, 1853) Petricolaria pholadiformis (Lamarck), 1818 – false angelwing Petricolaria serrata (Deshayes, 1853)
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