genus
Flatcoils
Polygyra
Field notes
Polygyra is a genus of air-breathing land snails, terrestrial pulmonate gastropod molluscs in the family Polygyridae.
The two-IUCN listed taxa, Polygyra hippocrepis and Polygyra peregrina, are now usually named Daedalochila hippocrepis and Millerelix peregrina.
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Range
Greener is more native, amber more introduced; paler is less certain. How this was decided
Most observed native flatcoils All
Native to the US, by observations.