funny and angry looking japanese or chines horseshoe crab a water scorpion of the asian waters

and angry animal animals aquarium asia asian carapace china chines chinese crab crabs exotic fossil funny horseshoe japan japanese korea korean life limulidae living looking marine ocean pet pets rare reef reefs scorpion scorpions sea shape shaped shell spine tachypleus tail tri tridentatus trispine tropcial under underwater water waters wild wildlife xiphosura