Species

Metacarcinus gracilis (Graceful rock crab)

Metacarcinus gracilis. Photo: (c) Alex Bairstow, some rights reserved (CC BY-NC)

The graceful rock crab or slender crab, Metacarcinus gracilis (the naming convention recognized by WoRMS) or Cancer gracilis (the naming convention recognized by ITIS), is one of only two members of the genus Metacarcinus, recognized by WoRMS, whose chelae (claws) are white tipped, the other crab being M. magister (Dungeness crab). Both of these eastern Pacific crab species are recognized by ITIS as belonging to the much larger genus Cancer. M. gracilis has been caught from…

— Wikipedia

Humboldt Life
- Kingdom: Animalia (Animals)
  - Phylum: Arthropoda (Arthropods)
    - Subphylum: Crustacea (Crustaceans)
      - Superclass: Multicrustacea (Typical crustaceans)
        Class: Malacostraca (Malacostracans)
        Subclass: Eumalacostraca (Decapods, isopods, and allies)
        Superorder: Eucarida (Decapods and krill)
        Order: Decapoda (Decapods)
        Suborder: Pleocyemata (Crabs, lobsters, shrimps, and allies)
        Infraorder: Brachyura (True crabs)
        Zoosection: Eubrachyura (Eubrachyuran crabs)
        Zoosubsection: Heterotremata (Heterotrematan crabs)
        Superfamily: Cancroidea (Rock and horse crabs)
        Family: Cancridae (Rock crabs)
        Genus: Metacarcinus
        Species: Metacarcinus gracilis (Graceful rock crab)

Species

Metacarcinus gracilis (Graceful rock crab)

Sightings

Where in Humboldt

Discussion

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