Cancer irroratus Say, 1817
Atlantic rock crab
Cancer irroratus
photo by Harvey-Clark, Chris

Family:  Cancridae (rock crabs)
Max. size:  8.9 cm CW (female); max.weight: 31.0 g
Environment:  benthic; marine; depth range 0 - 575 m
Distribution:  Western Atlantic.
Diagnosis:  Carapace approximately 2/3 long as wide, convex, granulated; front with 3 teeth, middle one exceeding others and depressed (flattened dorsoventrally); anterolateral margins (excluding inner orbital angles) divided into 9 lobes or teeth with edges granulate; notches between teeth continued on carapace as short, closed fissures giving teeth a pentagonal character. Pincers moderate-sized, shorter than second legs, ridges granulated carpus with sharp inner dorsal spine. Color: yellowish, closely dotted with dark purplish brown, becoming reddish brown after death.
Biology:  Minimum depth from Ref. 97531.
IUCN Red List Status: Not Evaluated (N.E.) Ref. 123251)
Threat to humans: 
Country info:   
 

Source and more info: www.sealifebase.org. For personal, classroom, and other internal use only. Not for publication.