macro closeup of a chinese or japanese horseshoe crab a water scorpion from the asian waters

angry animal animals aquarium asia asian carapace china chinese closeup crab crabs exotic fossil from funny horseshoe japan japanese korea korean life limulidae living macro 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