Florent's Guide To The Hawaiian, South Pacific and

Indo-Pacific Reefs

Green Flat Rock Crab
Percnon abbreviatum
Green Flat Rock Crab
Also known as: Abbreviated Rock Crab
Category: Spray Crabs
Scientific Name: Percnon abbreviatum
Size: Up to 2 in. (5 cm)  
Depth: 1-30 ft. (0-10 m)
Distribution: Indo-Pacific, Hawaii
Arthropoda (Phylum)
└Crustacea (Subphylum)
 └Multicrustacea (Superclass)
  └Malacostraca (Class)
   └Eumalacostraca (Subclass)
    └Eucarida (Superorder)
     └Decapoda (Order)
      └Pleocyemata (Suborder)
       └Brachyura (Infraorder)
        └Grapsoidea (Superfamily)
         └Percnidae (Family)
          └Percnon (Genus)
           └P. abbreviatum (Species)
WoRMS ID: 207575🔗
iNaturalist ID: 295351🔗

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© 2026 Florent Charpin