Taxa Count: 18

AMPULLARIIDAE

Pomacea

CORBICULIDAE

Corbicula fluminea

HELICINIDAE

Helicina raresulcata

MYCETOPODIDAE

Anodontites cylindracea

PACHYCHILIDAE

Pachychilus

PHYSIDAE

Physella

PLANORBIDAE

Biomphalaria

PRISTILOMATIDAE

Pycnogyra berendti

THIARIDAE

Melanoides tuberculata

UNIONIDAE

Actinonaias medellina

Actinonaias sapotalensis

Barynaias opacata

Cyrtonaias tampicoensis

Disconaias disca

Megalonaias nickliniana

Psoronaias distincta

Pyganodon globosa

Sphenonaias liebmanni