Most observed native Cochliopidae
Native to the US, by how plants support them, most observed first.
Other species All
17 native species with no plant ties on record, most observed first.
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Quitobaquito Springsnail
Tryonia quitobaquitae
35 observations
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Amargosa Tryonia
Tryonia variegata
30 observations
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Manitou Cavesnail
Antrorbis breweri
28 observations
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Desert Tryonia
Tryonia porrecta
25 observations
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Robust Tryonia
Ipnobius robustus
15 observations
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Domed Cavesnail
Phreatodrobia nugax
12 observations
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Sportinggoods Tryonia
Tryonia angulata
11 observations
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Grated Tryonia
Tryonia clathrata
9 observations