👉 Polydactylies are a type of human hand that has one finger with four claws. These claws are called "polydactyly" and are found in some species of mammals, including humans. In this context, "polydactylies" refers to the anatomical features of a mammal's hands, specifically the presence of four fingers with four claws on each hand. This is an important feature that distinguishes human polydactylies from other types of hand morphology