Amnicola protea A. Gould, 1855 accepted as
Tryonia porrecta (Mighels, 1845) (source of synonymy)
Bythinella aequicostata Pilsbry, 1890 accepted as
Tryonia aequicostata (Pilsbry, 1890) (new combination reference)
Calipyrgula Pilsbry, 1934 † accepted as
Tryonia W. Stimpson, 1865 (source of synonymy)
Durangonella kosteri (D. W. Taylor, 1987) accepted as
Juturnia kosteri (D. W. Taylor, 1987) (basis of record)
Ipnobius Hershler, 2001 (original description)
Ipnobius robustus (Hershler, 1989) (basis of record)
Pseudotryonia Hershler, 2001 (original description)
Pseudotryonia alamosae (D. W. Taylor, 1987) (new combination reference)
Pseudotryonia brevissima (Pilsbry, 1890) (new combination reference)
Tryonia cheatumi (Pilsbry, 1935) (additional source)
Tryonia circumstriata (A. B. Leonard & Ho, 1960) (additional source)
Tryonia elata Hershler & Sada, 1987 (additional source)
Tryonia ericae Hershler & Sada, 1987 (basis of record)
Tryonia gilae D. W. Taylor, 1987 (additional source)
Tryonia margae Hershler, 1989 (additional source)
Tryonia monitorae Hershler, 1999 (additional source)
Tryonia quitobaquitae Hershler, 1988 (additional source)
Tryonia rowlandsi Hershler, 1989 (additional source)
Tryonia salina Hershler, 1989 (basis of record)
Tryonia stocktonensis D. W. Taylor, 1987 accepted as
Tryonia circumstriata (A. B. Leonard & Ho, 1960) (source of synonymy)
Tryonia variegata Hershler & Sada, 1987 (additional source)
Distribution
Endemic to type locality and nearby Travertine Springs, lower Amargosa River basin, California [details]
Distribution
Endemic to type locality area, Amargosa River basin, California. [details]
Distribution
Endemic to type locality area, Amargosa River basin, California [details]