Arca ponderosa Say, 1822, [Basis of the current name] Range: 37.9°N to 20°N; 91°W to 75.5°W Depth: 0 to 11 m (live 7 to 11 m) Maximum Reported Size: 60 mm Distribution: USA: Virginia, Florida: East Florida, West Florida; USA: Texas References: B. B. Baker (1951) NE; Perry & Schwengel (1955) M; Sykes & Hall (1970) l; Lyons (1989b) DL Comments: Known as a fossil in Long Island and New Jersey.
Arca contraria Reeve, 1844, [Synonym] References: Dall (1898b) s
Arca elegans Philippi, 1847, [Synonym] References: Dall (1898b) s
