Aylacostoma aff. obesa (Reeve, 1860) | 
Aylacostoma bicincta (Reeve, 1860) | 
Aylacostoma brasiliensis (Moricand, 1939) |
Aylacostoma cf. bicincta (Reeve, 1860) | 
Aylacostoma cf. chlorotica Scott, 1954 | 
Aylacostoma cf. tenuilabris (Reeve, 1860) |
Aylacostoma chlorotica Scott, 1954 | 
Aylacostoma crenocarina (Moricand, 1841) | 
Aylacostoma decapitata (Spix, 1827) |
Aylacostoma edwardsii (I. Lea, 1852) | 
Aylacostoma exoplicata Simone, 2001 | 
Aylacostoma francana (Ihering, 1909) |
Aylacostoma kochii (Bernardi, 1856) | 
Aylacostoma sp. 26268 | 
Aylacostoma sp. 308900 |
Aylacostoma sp. 68685 | 
Aylacostoma stigmatica Scott, 1954 | 
Aylacostoma tenuilabris (Reeve, 1860) |
Aylacostoma tuberculata Wagner, 1827 | 
Aylacostoma venezuelensis (Reeve, 1859) | 
Melanopsis cf. tuberculata (Muller, 1774) |
Melanopsis tuberculata (Muller, 1774) | | |
