Mactra lateralis Say, 1822, [Basis of the current name] Range: 44°N to 20°N; 91°W to 70°W Depth: 3 to 8 m (live 7 to 8 m) Maximum Reported Size: 15 mm Distribution: USA: Maine, Massachusetts, New York, New Jersey, Virginia, Florida: East Florida, West Florida; USA: Texas; Mexico: Quintana Roo References: Sykes & Hall (1970) l; Long Island Shell Club (1988) d; Lyons (1989b) DL
Mactra corbuloides Reeve, 1854, [Synonym] Range: 37.8°N to 26.5°N; 82°W to 75.8°W Maximum Reported Size: 13.5 mm Distribution: USA: Virginia; Florida: West Florida References: B. B. Baker (1951) NE; Perry & Schwengel (1955) SWM Comments: Also described by Deshayes (1855: 53).