Dentalium didymum Watson, 1879, [Basis of the current name] Range: 24.6°N to 2°S; 81°W to 46°W Depth: 0 to 740 m Maximum Reported Size: 27 mm Distribution: USA: Florida: Florida Keys; Yucatan Strait, Jamaica, Puerto Rico, Barbados; Brazil: Amapa, Maranhao References: Humfrey (1975) d; Rios (1975) E; Rios (1985) cDSM Combining Genera: Fustiaria
Dentalium johnsoni Emerson, 1952, [Synonym] Range: 18°N ; 66°W Depth: 329 to 860 m Maximum Reported Size: 24 mm Distribution: Puerto Rico References: Rios (1975) s
