Versions of Yeticrab. I couldn't resist this face which actually appears on the carapice of this crab, discovered near Easter Island. I just made small changes to accentuate what was there. Theories suggest that natural selection favors the development of remarkable markings --often of faces, since creatures with these markings are thrown back and allowed to pass on their markings, or that the faces scare potential predators and are favored. But this face might just be my imagination...