Taxa Count: 162
ANCYLIDAE
CARYCHIIDAE
COCHLICOPIDAE
CORBICULIDAE
CYRENIDAE
DISCIDAE
DREISSENIDAE
HAPLOTREMATIDAE
HELICARIONIDAE
HELICODISCIDAE
Lucilla singleyana
HYDROBIIDAE
Marstonia scalariformis
LYMNAEIDAE
Galba dalli
Galba exigua
Galba obrussa
Galba parva
Galba techella
Hinkleyia caperata
Ladislavella elodes
MACTRIDAE
MARGARITIFERIDAE
MYIDAE
PHYSIDAE
PISIDIIDAE
PLANORBIDAE
Dilatata sampsoni
Ferrissia californica
Ferrissia kirklandi
PLEUROCERIDAE
POLYGYRIDAE
Daedalochila dorfeuilliana
Euchemotrema leaii
PUNCTIDAE
PUPILLIDAE
Pupoides nitidulus
SPHAERIIDAE
Pisidium moitessierianum
STROBILOPSIDAE
SUBULINIDAE
SUCCINEIDAE
Mediappendix vermeta
Succinea concordialis
Succinea grosvenorii
UNIONIDAE
Cambarunio hesperus
Eurynia dilatata
Lampsilis sietmani
Leaunio lienosus
Sagittunio subrostratus
Tritogonia nobilis
Utterbackiana suborbiculata
VALLONIIDAE
VIVIPARIDAE
Callinina georgiana
Callinina subpurpura
ZONITIDAE
\N