closeup on an impressive gravid female of the rare vietnamese tam dao newt, paramesotriton deloustali under water

amphibia amphibian chordata caudata nature paramesotriton deloustali salamandridae tam dao newt urodela vietnamese animal biology closeup endangered herpetology macro outdoors predator rare salamander single tailed vertebrate warty wild wildlife zoology semi aquatic toxic found poisonous portrait close endemic fauna vietnam underwater impressive gravid female water