dorsal closeup on a captive bred juvenile of the critically endangered japanese anderson`s newt echinotriton andersoni

amphibia amphibian andersoni andersons animal asia biology black bred captive caudata chordata cites closeup color conservation critically dorsal echinotriton ecology endangered endemic feet herpetology islands iucn japan japanese juvenile lifestage list macro moss nature newt one orange outdoors people person plant predator protected rare red redlist rough ryukyu salamander salamandridae single skin status tailed vertebrate wild wildlife