Taxa Count: 15

VALVATIDAE

Valvata

Valvata bicarinata

Valvata cristata

Valvata humeralis

Valvata lewisi

Valvata macrostoma

Valvata perdepressa

Valvata piscinalis

Valvata sibirica

Valvata sincera

Valvata tolosana

Valvata tricarinata

Valvata utahensis

Valvata virens

Valvata winnebagoensis