The Japanese White Crucian Carp is a deep-bodied fish native to Japan’s Lake Biwa watershed. No wild populations have been reported in U.S. waters.

Appearance

Appearance
Its back rises steeply behind the head, giving it a deeper profile than many other crucian carp. It is usually silvery.

Where it lives

Typical habitats
  • Lakes
  • Slow rivers
Range
Native to Japan’s Lake Biwa–Yodo River system. No wild populations have been reported in U.S. waters.

Behavior

Diet
It eats tiny drifting animals and algae called .

Life cycle

Breeding season
In Japan, eggs are laid on plants near the water surface in spring.

Conservation

IUCN Red List
ENEndangeredVery high risk of extinction in the wild
Japanese White Crucian Carp (Carassius cuvieri) — identification, habitat & look-alikes | Moeyo