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| Kingdom Animalia |
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Pyrgulopsis crystalis Hershler and Sada, 1987 – valid – Crystal Springsnail
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Pyrgulopsis fairbanksensis Hershler and Sada, 1987 – valid – Fairbanks Springsnail
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Pyrgulopsis isolata Hershler and Sada, 1987 – valid – Elongate-gland Springsnail
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Pyrgulopsis nanus Hershler and Sada, 1987 – valid – Distal-gland Springsnail
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Pyrgulopsis pisteri Hershler and Sada, 1987 – valid – Median-gland Springsnail
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Tryonia angulata Hershler and Sada, 1987 – valid – Sportinggoods 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 variegata Hershler and Sada, 1987 – valid – Amargosa Tryonia |
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