Ikimono KokuhoLiving Treasures of Japan
Genji Firefly

Photo: Alpsdake / CC BY-SA 4.0 / Wikimedia Commons

Special Natural Monument
Insects

Genji Firefly

Nipponoluciola cruciata

The Genji Firefly is Japan's representative large firefly, glowing softly by clear streams on early summer nights. Its larvae live in water and feed on freshwater snails. It has declined in many places through water pollution and riverbank works, but conservation efforts continue. "The Genji fireflies of Nagaoka and their breeding site" in Maibara, Shiga, is a Special Natural Monument, and many other sites across Japan are also Natural Monuments.

Scientific name
Nipponoluciola cruciata
Group
Insects
Prefectures
Aomori, Miyagi, Toyama, Nagano, Gifu, Aichi, Shiga, Kyoto, Shimane, Okayama, Hiroshima, Yamaguchi, Tokushima, Ehime, Fukuoka
日本語
ゲンジボタル
简体中文
源氏萤

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Natural Monuments related to the Genji Firefly

Map

Markers show designated habitats and breeding sites.

Frequently asked questions

The Genji Firefly (Nipponoluciola cruciata) is protected as a Special Natural Monument of Japan (20 designations). The Genji Firefly is Japan's…

The Genji Firefly is designated as a species without a fixed area and lives in places such as Aomori, Miyagi, Toyama, Nagano, Gifu, Aichi, Shiga, Kyoto, Shimane, Okayama, Hiroshima, Yamaguchi, Tokushima, Ehime, Fukuoka.

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