only the poisonous species, and the ones that are half of human size -- in such a case, their claws can cause serious damage to a curious human nose invading into their hole / privacy. (A good news: fortunately, I have not yet met crabs larger than my palm. but this does not mean that they do not exist in nature).
No.
only the poisonous species, and the ones that are half of human size -- in such a case, their claws can cause serious damage to a curious human nose invading into their hole / privacy. (A good news: fortunately, I have not yet met crabs larger than my palm. but this does not mean that they do not exist in nature).