Cardium robustumLightfoot, 1786, p. 58, 148, [162], [Lister 328.165] [Basis of the current name] Type Locality: North America; Florida Range: 37°N to 25°N; 94°W to 77°W Depth: 0 to 18 m (live 11 m) Maximum Reported Size: 119 mm Distribution: USA: Virginia, Florida: East Florida, West Florida; USA: Texas; Mexico References: Springer & Bullis (1956) D; Lyons (1989b) dLlM Comments: Lot numbers 1358, 3257 and 3517 in Lightfoot (1786).
Cardium carolinense Conrad, 1863, [Synonym]
Cardium maculatum Gmelin, 1791, [Synonym]
Cardium magnum auct. non Linnaeus, 1758, [Not available] References: Rehder (1967) s Comments: Misidentification by Born (1778).
Cardium obliquum Spengler, 1799, [Synonym]
Dinocardium vanhyningi Clench & Smith, 1944, [Synonym] Range: 29°N to 20°N; 91°W to 82°W Depth: 1 to 15 m Maximum Reported Size: 110 mm Distribution: USA: Florida: West Florida; Mexico: Quintana Roo References: Perry & Schwengel (1955) M; Lyons et al. (1971) DdN
Cardium ventricosum Bruguière, 1789, [Synonym] References: Rehder (1967) s
Partial List of References
[Lightfoot, J.] 1786. Catalogue of the Portland Museum viii + 3-194, frontispiece.
