Percnidae is a family of crabs in the superfamily

Grapsoidea The Grapsoidea are a superfamily of crabs; they are well known and contain many taxa which are terrestrial (land-living), semiterrestrial (taking to the sea only for reproduction), or limnic (living in fresh water). Another well-known member w ...

. Percnidae contains about six described species in one genus: '' Percnon'' (Gistel, 1848).

References

Further reading