English
Species (58)
Stenotrema deceptum Clapp- Stenotrema labrosum Bland
- Stenotrema hirsutum Say ssp. hirsutum
- Stenotrema stenotrema Pfeiffer L. ssp. stenotrema
- Mesodon rugeli Shuttleworth
- Mesodon thyroides Say ssp. thyroides
- Mesodon clausus Say
- Mesodon inflectus Say ssp. inflectus
- Polygyra cereolus Mühlfeld M.v. ssp. cereolus
- Polygyra leporina Gould
- Mesodon elevatus Say ssp. elevatus
- Polygyra texasiana Moricand ssp. texasiana
- Mesodon roemeri Pfeiffer
- Stenotrema fraternum Say ssp. fraternum
- Mesodon zaletus Binney ssp. zaletus
- Mesodon thyroidus Say ssp. thyroidus
- Mesodon mitchellianus Lea
- Daedalochila troostiana Lea
- Stenotrema spinosum Lea
- Mesodon perigraptus Pilsbry
- Mesodon appressus Say
- Allogona profunda Say ssp. profunda
- Mesodon pennsylvanicus Green
- Allogona townsendiana Lea
- Praticolella griseola
- Mesodon wheatleyi Bland
- Polygyra auriformis Bland
- Vespericola columbiana Henderson ssp. pilosa
- Mesodon thyroidus Gould ssp. bucculentus
- Mesodon thyroides Gould ssp. bucculentus
- Stenotrema monodon Pilsbry ssp. aliciae
- Stenotrema altispira Pilsbry
- Stenotrema burringtoni
- Stenotrema hubrichti
- Stenotrema simile
- Stenotrema leai
- Stenotrema pilsbryi
- Mesodon archeri
- Mesodon clarki
- Mesodon magazinensis
- Mesodon jonesianus
- Mesodon clenchi
- Polygyra hippocrepis
- Polygyra peregrina
- Ashmunella mudgei
- Ashmunella pasonis
- Vespericola karokorum Talmadge 1962
- Allogona ptychophora Brown A.D.
- Allogona lombardii Smith A.G.
- Allogona townsendiana Vanatta ssp. brunnea
- Daedalochila pustula Ferussac
- Polygyra septemvolva Say
- Daedalochila uvulifera Pilsbry ssp. striata
- Polygyra samposi
- Polygira thyroides Say
- Polygira thyroides Gould ssp. bucculenta
- Polygyra cereolus
- Polygyra auriculata Say
