Most observed native nassa mud snails
Native to the US, by how plants support them, most observed first.
Other species All
12 native species with no plant ties on record, most observed first.
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Threeline Mudsnail
Ilyanassa trivittata
2,229 observations
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Channeled Basket Snail
Caesia fossata
1,684 observations
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Bruised Nassa
Phrontis vibex
834 observations
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Lean Western Nassa
Nassarius mendicus
794 observations
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Western Mud Nassa
Phrontis tiarula
374 observations
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Fat Nassa
Caesia perpinguis
289 observations
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Sharp Nassa
Nassarius acutus
121 observations
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White Nassa
Phrontis alba
27 observations