Busycon plagosum Conrad, 1862, [Basis of the current name] Range: 30°N to 18.6°N; 97.4°W to 88°W Depth: 0 to 6 m Maximum Reported Size: 100 mm Distribution: USA: Alabama, Louisiana, Texas; Mexico: Tamaulipas, Campeche State, Yucatan State References: J. Andrews (1977) dM; García-Cubas (1982) S; ANSP W
Busycon elegans Conrad, 1863, [Synonymy uncertain] References: Conrad (1867) s