Species under Tryonia
n= 20
Species name Common name Distribution Max. Length (cm)
Tryonia adamantina
Taylor, 1987
Diamond tryonia North America
Tryonia aequicostata
(Pilsbry, 1889)
Smooth-rib hydrobe North America
Tryonia alamosae
Taylor, 1987
Caliente tryonia North America
Tryonia angulata
Hershler & Sada, 1987
Sportinggoods tryonia North America
Tryonia brevissima
(Pilsbry, 1890)
Regal hydrobe North America
Tryonia cheatumi
(Pilsbry, 1935)
Phantom tryonia North America
Tryonia clathrata
Stimpson, 1865
Grated tryonia North America
Tryonia diaboli
(Pilsbry & Ferriss, 1906)
Devil tryonia North America
Tryonia elata
Hershler & Sada, 1987
Point of rocks tryonia North America
Tryonia ericae
Hershler & Sada, 1987
Minute tryonia North America
Tryonia gilae
Taylor, 1987
Gila tryonia North America
Tryonia imitator
(Pilsbry, 1899)
Mimic tryonia North America
Tryonia kosteri
Taylor, 1987
Sago tryonia North America
Tryonia margae
Hershler, 1989
Grapevine springs elongate tryonia North America
Tryonia protea
(Gould, 1855)
Desert tryonia North America
Tryonia quitobaquitae
Hershler, 1988
Quitobaquito tryonia North America
Tryonia robusta
Hershler, 1989
Robust tryonia North America
Tryonia rowlandsi
Hershler, 1989
Grapevine springs squat tryonia North America
Tryonia salina
Hershler, 1989
Cottonball marsh tryonia North America
Tryonia variegata
Hershler & Sada, 1987
Amargosa tryonia North America
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