Florent's Guide To The

Tropical Reefs

Yellow Box Crab
Calappa sulcata
Yellow Box Crab
Category: Box Crabs
Scientific Name: Calappa sulcata
Size: Up to 5 in. (14 cm)  
Depth: 3-600 ft. (1-180 m)
Distribution: Florida, Caribbean, Bahamas, Gulf of America
Arthropoda (Phylum) Arthropods
└Crustacea (Subphylum) Crustaceans
 └Multicrustacea (Superclass) Typical Crustaceans
  └Malacostraca (Class) Malacostracans
   └Eumalacostraca (Subclass) Decapods, Isopods, and Allies
    └Eucarida (Superorder)
     └Decapoda (Order) Decapods
      └Pleocyemata (Suborder)
       └Brachyura (Infraorder) True Crabs
        └Calappoidea (Superfamily)
         └Calappidae (Family) Box Crabs
          └Calappa (Genus)
           └C. sulcata (Species)
WoRMS ID: 394994🔗
iNaturalist ID: 294779🔗

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© 2026 Florent Charpin