Taxa Count: 164
AMPULLARIIDAE
Pomacea insularum
ANOMIIDAE
ARCHITECTONICIDAE
ARCIDAE
BULIMULIDAE
Rabdotus schiedeanus
CALYPTRAEIDAE
CARDIIDAE
CARYCHIIDAE
CASSIDAE
Semicassis granulata
CERITHIIDAE
COCHLIOPIDAE
Cochliopina guatemalensis
CONIDAE
Conasprelloides cancellatus
CONILITHIDAE
Jaspidiconus jaspideus
CORBICULIDAE
CYRENIDAE
DONACIDAE
ELLOBIIDAE
HAMINOEIDAE
HELICARIONIDAE
HELICINIDAE
Helicina orbiculata
HELICODISCIDAE
Lucilla singleyana
HYDROBIIDAE
Pyrgulopsis texana
Tyronia cheatumi
LITTORINIDAE
LUCINIDAE
Phacoides pectinatus
LYMNAEIDAE
Galba cubensis
Galba techella
MACTRIDAE
MELONGENIDAE
MURICIDAE
MYTILIDAE
NASSARIIDAE
NATICIDAE
PECTINIDAE
PHOLADIDAE
PHYSIDAE
PINNIDAE
PISIDIIDAE
PLANORBIDAE
Biomphalaria obstructa
Drepanotrema cultratum
Planorbella teunis
PLEUROCERIDAE
POLYGYRIDAE
Daedalochila dorfeuilliana
Daedalochila mooreana
POTAMIDIDAE
Cerithideopsis pliculosa
PTERIIDAE
PUPILLIDAE
Pupilla blandii
Pupoides nitidulus
SOLECURTIDAE
SPIRAXIDAE
STROBILOPSIDAE
SUBULINIDAE
SUCCINEIDAE
Succinea concordialis
Succinea grosvenorii
TELLINIDAE
THYSANOPHORIDAE
Setidiscus hornii
TONNIDAE
TRUNCATELLIDAE
UNIONIDAE
Fusconaia chunii
Lampsilis bergmanni
Leaunio lienosus
Potamilus streckersoni
Sagittunio subrostratus
Tritogonia nobilis
Utterbackiana suborbiculata
UROCOPTIDAE
VALLONIIDAE
VENERIDAE
Mercenaria texana
VIVIPARIDAE
Callinina subpurpura
ZONITIDAE