Most observed native Quadrulini
Native to the US, by how plants support them, most observed first.
Other species All
19 native species with no plant ties on record, most observed first.
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Mapleleaf
Quadrula quadrula
3,359 observations
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Pimpleback
Pustulosa pustulosa
2,446 observations
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Pistolgrip
Quadrula verrucosa
1,033 observations
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Purple Wartyback
Cyclonaias tuberculata
854 observations
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Pondhorn
Uniomerus tetralasmus
625 observations
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Washboard
Megalonaias nervosa
594 observations
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Alabama Orb
Pustulosa kieneriana
587 observations
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Rabbitsfoot
Theliderma cylindrica
309 observations