About Chiromantes haematocheir (De Haan, 1833)
Chiromantes haematocheir has a square carapace with a smooth surface and irregular stripes along its sides. Males of this species have large, smooth chelae with curved claws. The body color of these crabs changes across different developmental stages. Juvenile crabs typically have a white or yellow carapace, while adult crabs are usually crimson red.