genus
Onchidella
Onchidella
Field notes
Onchidella is a genus of small, air-breathing sea slugs, shell-less marine pulmonate gastropod molluscs in the family Onchidiidae.
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Range
Greener is more native, amber more introduced; paler is less certain. How this was decided
Most observed native Onchidella All
Native to the US, by observations.
