Most observed native mud snails
Native to the US, by how plants support them, most observed first.
Other species All
41 native species with no plant ties on record, most observed first.
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Bear Lake Springsnail
Pyrgulopsis pilsbryana
126 observations
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Southwest Nevada Pyrg
Pyrgulopsis turbatrix
60 observations
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Minute Hydrobe
Ecrobia truncata
29 observations
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Sanchez Pyrg
Pyrgulopsis sanchezi
29 observations
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Oasis Valley Springsnail
Pyrgulopsis micrococcus
28 observations
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Boreal Marstonia
Marstonia lustrica
24 observations
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Median-gland Springsnail
Pyrgulopsis pisteri
22 observations
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Spring Mountains Springsnail
Pyrgulopsis deaconi
22 observations