[snails & limpets]
AMPULLARIIDAE
Pomacea sp.
Amnicola sp.
Cincinnatia sp.
Cochliopa sp.
Hydrobia sp.
Littoridina sp.
Littoridinops sp.
Lyrodes sp.
Marstonia sp.
Orygoceras sp.
Paupertryonia sp.
Phreatoceras sp.
Phreatodrobia sp.
Probythinella sp.
Pyrogophorus sp.
Pyrgulopsis sp.
Stygopyrgus sp.
Texapyrgus sp.
Tryonia sp.
LYMNAEIDAE
Fossaria sp.
Lymnaea sp.
Stagnicola sp.
NERITIDAE
Neritina sp.
PHYSIDAE
Aplexa sp.
Physa sp.
Physella sp.
Stenophysa sp.
PLANORBIDAE
Antillorbis sp.
Armiger sp.
Biomphalaria sp.
Carinifex sp.
Drepanotrema sp.
Gyraulus sp.
Helisoma sp.
Omalodiscus sp.
Planorbella sp.
Planorbis sp.
Promenetus sp.
Tropicorbis sp.
PLEUROCERIDAE
Elimia sp.
Goniobasis sp.
Pleurocera sp.
POMATIOPSIDAE
Pomatiopsis sp.
THIARIDAE
Thiara sp.
VALVATIDAE
Valvata sp.
VIVIPARIDAE
Campeloma sp.
Viviparus sp.