Taxa Count: 13

BULIMULIDAE

Rabdotus dealbatus

HELICARIONIDAE

Euconulus trochulus

HELICINIDAE

Helicina orbiculata

PHYSIDAE

Physella acuta

PLANORBIDAE

Planorbella trivolvis

POLYGYRIDAE

Linisa texasiana

Trilobopsis roperi

PUPILLIDAE

Gastrocopta procera

Gastrocopta rupicola

Pupoides nitidulus

STROBILOPSIDAE

Strobilops texasianus

SUBULINIDAE

Rumina decollata

ZONITIDAE

Glyphyalinia indentata