Florent's Guide To The Florida, Bahamas &

Caribbean Reefs

Blotched Swimming Crab
Achelous spinimanus
Blotched Swimming Crab
Category: Swimming Crabs
Scientific Name: Achelous spinimanus
Synonyms: Portunus spinimanus
Size: 2 to 3 in. (5 to 8 cm)  
Depth: 0-300 ft. (0-90 m)
Distribution: Caribbean, Bahamas, Florida, Gulf of America
Arthropoda (Phylum)
└Crustacea (Subphylum)
 └Multicrustacea (Superclass)
  └Malacostraca (Class)
   └Eumalacostraca (Subclass)
    └Eucarida (Superorder)
     └Decapoda (Order)
      └Pleocyemata (Suborder)
       └Brachyura (Infraorder)
        └Portunoidea (Superfamily)
         └Portunidae (Family)
          └Achelouinae (Subfamily)
           └Achelous (Genus)
            └A. spinimanus (Species)

All Photographs
© 2025 Florent Charpin