Most observed native ramshorn snails
Native to the US, by how plants support them, most observed first.
Plant eaters All
1 native animals that feed on plants, most observed first.
Other species All
15 native species with no plant ties on record, most observed first.
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Marsh Ramshorn
Planorbella trivolvis
8,381 observations
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Bellmouth Ramshorn
Planorbella campanulata
1,375 observations
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Two-ridged Ramshorn
Helisoma anceps
443 observations
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Thicklip Ramshorn
Planorbula armigera
107 observations
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Sharp Sprite
Promenetus exacuous
56 observations
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Mesa Ramshorn
Planorbella scalaris
47 observations
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Trumpet Ram's-horn
Menetus dilatatus
47 observations
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Great Basin Ramshorn
Helisoma newberryi
46 observations