Artificial Reef Field Guide: Cancer cancer
Common NameDungeness Crab; Graceful Crab
Code(s)CANC, CANR
Id Number455
TaxaInvertebrate
MobilityMobile
Colonial / SolitarySolitary
Typical Substrate TypeHard
Species Description
Classic "crab" shape with a smooth carapace to 25 cm. C. magister (Dungeness crab) most common (seen above). C. gracilisalso (Graceful crab) seen on artificial reefs, differentiated by its purple legs.
Species Habitat
Carnivorous predators and scavengers feeding on a variety of invertebrates and fishes.
Species Range
Intertidal to 350 m; Alaska to Baja California, Mexico.