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| Kingdom Animalia |
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Bythinella hemphilli Pilsbry, 1890 -- invalid |
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Colligyrus depressus Hershler, 1999 -- valid -- Harney Basin Duskysnail |
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Colligyrus greggi (Pilsbry, 1935) -- valid -- Rocky Mountain Duskysnail |
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Eremopyrgus eganensis Hershler, 1999 -- valid -- Steptoe Hydrobe |
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Fluminicola avernalis Pilsbry, 1935 -- invalid -- Moapa Pebblesnail |
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Fluminicola columbiana Hemphill, 1899 -- invalid -- Columbia Pebblesnail |
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Fluminicola erythropoma Pilsbry, 1899 -- invalid |
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Fluminicola hindsi (Baird, 1863) -- invalid -- Vagrant Pebblesnail |
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Fluminicola merriami Pilsbry and Beecher, 1892 -- invalid -- Pahranagat Pebblesnail |
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Fluminicola nevadensis Walker, 1916 -- invalid -- Cortez Hills Pebblesnail |
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Hydrobia monroensis Frauenfeld, 1863 -- invalid |
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Hydrobia protea (Gould, 1855) -- invalid |
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Ipnobius Hershler, 2001 -- valid |
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Ipnobius robustus (Hershler, 1989) -- valid -- Robust Tryonia |
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Littoridinops monroensis (Frauenfeld, 1863) -- valid -- Cockscomb Hydrobe |
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Paludestrina imitator Pilsbry, 1899 -- invalid |
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Pristinicola Hershler, Frest, Johannes, Bowler and F. G. Thompson, 1994 -- valid |
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Pristinicola hemphilli (Pilsbry, 1890) -- valid -- Pristine Pyrg |
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Spurwinkia salsa (Pilsbry, 1905) -- valid -- Saltmarsh Hydrobe |
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Tryonia angulata Hershler and Sada, 1987 -- valid -- Sportinggoods Tryonia |
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Tryonia clathrata Stimpson, 1865 -- valid -- Grated Tryonia |
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Tryonia elata Hershler and Sada, 1987 -- valid -- Point of Rocks Tryonia |
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Tryonia ericae Hershler and Sada, 1987 -- valid -- Minute Tryonia |
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Tryonia gilae Taylor, 1987 -- valid -- Gila Tryonia |
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Tryonia imitator (Pilsbry, 1899) -- valid -- Mimic Tryonia |
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Tryonia margae Hershler, 1989 -- valid -- Grapevine Springs Elongate Tryonia |
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Tryonia monitorae Hershler, 1999 -- valid -- Monitor Tryonia |
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Tryonia porrecta (Mighels, 1845) -- valid -- Desert Tryonia |
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Tryonia protea (Gould, 1855) -- invalid -- desert tryonia |
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Tryonia quitobaquitae Hershler, 1988 -- valid -- Quitobaquito Tryonia |
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Tryonia robusta Hershler, 1989 -- invalid |
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Tryonia rowlandsi Hershler, 1989 -- valid -- Grapevine Springs Squat Tryonia |
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Tryonia salina Hershler, 1989 -- valid -- Cottonball Marsh Tryonia |
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Tryonia variegata Hershler and Sada, 1987 -- valid -- Amargosa Tryonia |
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