Fig. 10.

Property maps for abrasion resistance, including data of various organisms and engineering materials. Body parts of the coconut crab (CL: claw; 1WL: first walking leg; FC: front cephalothorax; RC: rear cephalothorax; AM: abdomen). Exoskeleton (exoC: exocuticle layer; endoC: endocuticle layer; inter: intermediate layer). Compared arthropods (American lobster's claw [12]; European edible crab's carapace [5]; Spider's fang [14]; Stomatopod's hammer [13]; Scorpion's pincer [21]; Bloodworm's jaw [11]).