Ikimono KokuhoLiving Treasures of Japan
National Natural Monument
Crustaceans

Japanese Crayfish

Cambaroides japonicus

The Japanese crayfish is Japan's native crayfish, about five centimeters long, living in cold, clear streams and springs in Hokkaido and northern Tohoku. Nocturnal, it eats fallen leaves and small animals. Unlike the introduced red swamp crayfish it depends on cool water, and habitats such as those in Akita are designated Natural Monuments.

Scientific name
Cambaroides japonicus
Group
Crustaceans
Prefectures
Akita
日本語
ニホンザリガニ
简体中文
日本螯虾

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Natural Monuments related to the Japanese Crayfish

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Frequently asked questions

The Japanese Crayfish (Cambaroides japonicus) is protected as a Natural Monument of Japan (1 designation). The Japanese crayfish is Japan's native…

The Japanese Crayfish is designated as a species without a fixed area and lives in places such as Akita.

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