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Flat Crabs
Percnon
Percnon is a genus of crabs. It is "doubtfully placed" in the family Plagusiidae, and it has also been included in the family Grapsidae.
7 branches of this genus, most-observed first

Nimble Spray Crab
speciesPercnon gibbesi

Flat Rock Crab
speciesPercnon planissimum

Red-eyed Flat Crab
speciesPercnon guinotae

Percnon sinense
speciesPercnon sinense

Green Flat Rock Crab
speciesPercnon abbreviatum

Blue-eyed Rock Crab
speciesPercnon affine
Percnon pascuensis
speciesPercnon pascuensis
Where it lives
Recorded sightings
—
geo-referenced records in GBIF, from museums, herbaria and field observers.
Drag the globe to turn it. Dots are where records exist, not a range map; darker means more records.
In the stacks
Searching the stacks…
Every page naming Percnon in the Biodiversity Heritage Library →
This page is assembled live from iNaturalist, GBIF, Wikipedia, the Source Library and the Internet Archive. It is not yet part of the hand-edited codex. iNaturalist taxon 52477.