closeup on the black form of the western red-backed salamander, plethodon vehiculum, from washington state

amphibia amphibian chordata caudata hightonia magnification nature north american olympic national park plethodon vehiculum plethodontidae roan mountain us usa washington state western redbacked salamander animal closeup herpetology lungless macro newt outdoors photograph predator single tailed vertebrate wild wildlife wood black form sitting curled road