5. Cylichnella bidentata (d´Orbigny, 1841)

Distribution. Brazil, Colombia, Cuba, Guadeloupe, Jamaica, Martinique, Mexico, Panama, Puerto Rico, Uruguay, USA, Virgin Islands, Venezuela (Valdés et al. 2006; Rosenberg 2009; Massemin et al. 2009: as Acteocina bidentata; Miloslavich et al. 2010: as Acteocina bidentata; Yidi & Sarmiento 2011).

Remarks. No material of this species was found.