Taxa Count: 16

PLANORBIDAE

Planorbella

Planorbella ammon

Planorbella binneyi

Planorbella caloderma

Planorbella campanulata

Planorbella corpulenta

Planorbella duryi

Planorbella multivolvis

Planorbella oregonensis

Planorbella pilsbryi

Planorbella scalaris

Planorbella subcrenata

Planorbella teunis

Planorbella trivolvis

Planorbella truncata

Planorbella wyldi