Japanese black salamander
  A species of Asian salamanders   Scientific name : Hynobius nigrescens  Genus :   Asian salamanders    
  Japanese black salamander, A species of Asian salamanders 
  Scientific name: Hynobius nigrescens 
  Genus:  Asian salamanders 
  Content 
 Description General Info
Description
 The Japanese black salamander (Hynobius nigrescens) is a species of salamander in the Hynobiidae family, endemic to Japan. Its natural habitats are temperate forests, temperate grassland, swamps, freshwater marshes, intermittent freshwater marshes, irrigated land, canals and ditches. 
   General Info
Lifespan
 15-20 years 
   Diet
 Japanese black salamander primarily feeds on tiny invertebrates. Its diet primarily includes various small arthropods, larvae, and worms. It utilizes its sharp teeth to grasp and consume these small organisms, thereby providing essential nutritional consumption required for its survival. 
   Appearance
 Japanese black salamander is a mid-sized salamander, with a sleek body and smooth skin. Its primary color is dark brown to black, often with marbled patterns and a lighter underbelly. It has a flattened body, short limbs, and a tail which tapers to a sharp point. Male and female japanese black salamander are similar in appearance, with males being slightly bulkier during the breeding season. 
   Behavior
 Japanese black salamander is a nocturnal, solitary species that breeds seasonally. It leaves its terrestrial habitat to enter streams for mating, with males often demonstrating territorial behaviors. Unique to the species is an elaborate courtship ritual involving waving and pushing motions before allowing egg deposition in aquatic environments. 
   Population
 Decreasing 
 Scientific Classification
 Phylum 
  Chordates   Class 
  Amphibians   Order 
  Salamanders   Family 
  Asiatic salamanders   Genus 
  Asian salamanders   Species 
  Japanese black salamander