13. Gastropteron chacmol Gosliner, 1989

Distribution. Bahamas, Brazil, Cayman Islands, Cuba, Mexico, Venezuela (Valdés et al. 2006; Rosenberg 2009; Miloslavich et al. 2010. Caracas Island, Sucre: Gosliner 1989. Vargas: Rosenberg 2009). Remarks. No material of this species was found.