closeup on a larvae gilled blue ridge red salamander, pseudotriton ruber schencki

amphibia amphibian blackchin red salamander blue ridge chordata caudata ecology lifestage nature northern plethodontidae pseudotriton ruber schencki rotsalamander schlammsalamander southern urodela animal biology closeup herpetology larvae lungless macro newt outdoors predator single tailed vertebrate wild wildlife zoology natural gilled