Biomphalaria glabrata (Moricand, 1839) | 
Biomphalaria glabrata bahiensis (Dunker, 1850) | 
Biomphalaria glabrata ferruginea (Spix, 1827) |
Biomphalaria intermedia (Paraense & Deslandes, 1962) | 
Biomphalaria kuhniana (Clessin, 1883) | 
Biomphalaria occidentalis Paraense, 1981 |
Biomphalaria schrammi (Crosse, 1864) | 
Biomphalaria sp. 133883 | 
Biomphalaria straminea (Dunker, 1848) |
Biomphalaria tenagophila (A. d�Orbigny, 1835) | 
Drepanotrema cf. cimex (Moricand, 1839) | 
Drepanotrema cimex (Moricand, 1839) |
Drepanotrema depressissimum (Moricand, 1839) | 
Drepanotrema pfeifferi (Strobel, 1874) | 
Drepanotrema schubarti (Haas, 1938) |
Helisoma caribaeum (Orbigny, 1845) | 
Planorbella scalaris (Jay, 1839) | |
