closeup on a subadult of the riu kiu sword-tailed newt, cynops ensicauda endemic to japan

amphibia amphibian asia chordata caudata cynops ensicauda ecology endangered japan japanese magnification nature riukiu newt salamandridae animal beautiful biology close closeup detailed endemic fire bellied firebelly herpetology macro outdoors predator salamander single tailed vertebrate wild wildlife aquatic subadult swordtailed