Taxa Count: 25

PISIDIIDAE

Pisidium

Pisidium adamsi

Pisidium amnicum

Pisidium casertanum

Pisidium compressum

Pisidium conventus

Pisidium cruciatum

Pisidium dubium

Pisidium fallax

Pisidium ferrugineum

Pisidium henslowanum

Pisidium idahoense

Pisidium lilljeborgi

Pisidium milium

Pisidium nitidum

Pisidium punctiferum

Pisidium rotundatum

Pisidium variabile

Pisidium ventricosum

Pisidium walkeri

SPHAERIIDAE

Pisidium consanguineum

Pisidium guatemalense

Pisidium moitessierianum

Pisidium obtusale

Pisidium simplex