Appearance
A sturdy square bodied crab with a smooth dark red-brown carapace and yellow longitudinal ridges on the legs, yellow knobs on the pincers. There may be four white spots on the carapace in a roughly semicircular pattern.
← All marine life 
Species
Red Rock Crab
Guinusia chabrus, (Linnaeus, 1758)
marine
About Red Rock Crab
The red rock crab (Guinusia chabrus) is a marine large-eyed crab of the family Plagusiidae. It is found in the southern Indian and southern Pacific Oceans, including South Africa, Australia, New Zealand, and Chile.
Behaviour
Common on reefs. Often seen in crevices or hiding under other benthic organisms. Scavenger.
With Haliotis midae it makes up the favoured diet of Octopus vulgaris in False Bay, South Africa.
Where to see it
No dive sites list Red Rock Crab yet. Explore the map to find sites near you.