Mithrax spinosissimus reaches 30 cm in carapace, one of the largest Caribbean crabs. Reddish-orange carapace covered with spines and tubercles, large truncated claws. Usually found in caves and under coral overhangs where it clings to walls. Nocturnal, mainly herbivorous (algae). Studied for its potential role in biological control of invasive algae on degraded reefs. From 1 to 30 m, Caribbean.
Frequently asked questions
How big is the Channel clinging crab?
Channel clinging crab (Mithrax spinosissimus) reaches 10–30 cm in length.
At what depth can you find the Channel clinging crab?
Channel clinging crab is found between 1–30 m deep.
Is the Channel clinging crab dangerous to divers?
Danger level: Harmless.
What is the conservation status of the Channel clinging crab?