Petuch, E. J., 1992. Molluscan Discoveries from the Tropical Western Atlantic Region (ii). La Conchiglia: International Shell Magazine, 24 (265       ): 10        -15        .
        
            New Species-Group Names:
            
                - 
                    hennequini Petuch, 1992. p. 10. f. 9-11. 
                 
                 
                - 
                    poulosi Petuch, 1992. p. 11. f. 12. 13. 
                 
                 
                - 
                    richardbinghami Petuch, 1992. p. 11. f. 16. 17. 
                 
                 
                - 
                    velaensis Petuch, 1992. p. 14. f. 18. 19. 
                 
                 
                - 
                    vikingorum Petuch, 1992. p. 15. f. 20. 21.