Tags: Crustacean.
Chaceon crosnieri is a species of crab. Chaceon crosnieri differs from C. affinis in that the carapace is more inflated the outer orbital and the suborbital teeth are stronger the subdistal tooth on the merus of the cheliped is stronger and the cheliped is smoother dorsally; the carpus of the walking legs lacks dorsal spinules and the merus of the walking legs has a strong distal dorsal spine. It differs from C.