closeup on the colorful and endangered asian red-tailed knobby newt, tylototriton kweichowensis

amphibia amphibian asian chordata caudata knobby newt nature redtailed salamandridae tylototriton kweichowensis urodela animal biology close closeup colorful crocodile endangered herpetology macro natural one outdoors predator red salamander single tailed vertebrate wild wildlife zoology chinese orange