The scientific name of giant salamander, Chinese giant salamander can reach 1.8m, Japanese giant salamander can reach 1.5m, and American giant salamander can reach 0.75m..* * * What they have in common is a flat and long body, short limbs, 4 fingers on the forelimbs and 5 hind limbs. I don't know or mistakenly think that fish are actually amphibians. They breathe with their gills in water and with their lungs and skin outside water. The skin is only mucous membrane, not covered with scales. Habitat in streams and ponds.

Introduction of giant salamander:

Giant salamander (giant salamander) is the largest and most precious amphibian in the world. Its cry is like a baby's cry, so people call it "giant salamander". Giant salamander is a national second-class protected amphibian wild animal, which is the key point of agricultural industrialization and characteristic agriculture development and the genetic protection variety of wild animals. The Chinese giant salamander has not been reported in Tibet, Inner Mongolia and Taiwan Province Province, but distributed in other provinces and regions, mainly in the mountains and streams of the tributaries of the Yangtze River, the Yellow River and the Pearl River. The body color of giant salamander can change with different environment, but it is generally taupe. The body surface is smooth and scale-free, but there are various stripes and mucus. Giant salamanders are fierce carnivores, feeding on aquatic insects, fish, crabs, shrimps, frogs, snakes, turtles, rats and birds.

References:

Giant salamander (giant salamander) _ Baidu Encyclopedia