Percnon planissimum (Herbst, 1804)
Flat rock crab
Percnon planissimum
photo by Harasti, David

Family:  Plagusiidae ()
Max. size: 
Environment:  reef-associated; marine; depth range 1 - 6 m
Distribution:  Indo-Pacific: Somalia to Cocos Islands, the Philippines and Kermadec Islands.
Diagnosis:   
Biology: 
IUCN Red List Status: Not Evaluated (N.E.) Ref. 123251)
Threat to humans:  poisonous to eat
Country info:   
 

Source and more info: www.sealifebase.org. For personal, classroom, and other internal use only. Not for publication.