Most observed native lancetooth snails and allies
Native to the US, by how plants support them, most observed first.
Other species All
14 native species with no plant ties on record, most observed first.
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Robust Lancetooth Snail
Haplotrema vancouverense
5,485 observations
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California Lancetooth Snail
Haplotrema minimum
2,151 observations
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Gray-foot Lancetooth Snail
Haplotrema concavum
1,212 observations
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Beaded Lancetooth Snail
Ancotrema sportella
1,024 observations
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Slotted Lancetooth Snail
Haplotrema caelatum
27 observations
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Striate Lancetooth Snail
Haplotrema transfuga
24 observations
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Ribbed Lancetooth Snail
Haplotrema duranti
17 observations
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Alameda Lancetooth Snail
Haplotrema alameda
14 observations