Florent's Guide To The

Tropical Reefs

Redhair Swimming Crab
Achelous ordwayi
Redhair Swimming Crab
Category: Swimming Crabs
Scientific Name: Achelous ordwayi
Synonyms: Portunus ordwayi
Size: 1 to 2 in. (2.5 to 5 cm)  
Depth: 0-50 ft. (0-15 m)
Distribution: Caribbean, Bahamas, Florida, Gulf of America, Bermuda
Arthropoda (Phylum)
└Crustacea (Subphylum)
 └Malacostraca (Class)
  └Eumalacostraca (Subclass)
   └Decapoda (Order)
    └Pleocyemata (Suborder)
     └Brachyura (Infraorder)
      └Portunidae (Family)
       └Achelouinae (Subfamily)
        └Achelous (Genus)

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© 2025 Florent Charpin