also: カムルチイ
northern snakehead
A freshwater fish native to East Asia, known as an invasive species in some regions. Scientific name: Channa argus. Also called 雷魚 (ライギョ) in Japanese.
from Korean kamultchi
See also: 雷魚
The northern snakehead has become established in Japan as an invasive species.
I caught a big northern snakehead at the fishing pond.