Ikimono KokuhoLiving Treasures of Japan
National Natural Monument
Insects

Japanese Silverline

Spindasis takanonis

Photo: Pokopong / CC BY-SA 3.0 / Wikimedia Commons

A small butterfly with dark brown upperwings, blue areas in males, and yellowish-white underwings crossed by dark bands. Its larvae develop in association with ants. It occurs locally, and its habitat in Tottori City is a national Natural Monument. The butterfly and its habitat in Sagamihara, Kanagawa, and the butterfly in Yamanashi are prefectural Natural Monuments.

Scientific name
Spindasis takanonis
Group
Insects
Prefectures
Kanagawa, Yamanashi, Tottori
Japanese Red List (Ministry of the Environment)
Near ThreatenedMinistry of the Environment Red List 2020
日本語
キマダラルリツバメ
简体中文
黄斑琉璃燕灰蝶

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Natural Monuments related to the Japanese Silverline

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Frequently asked questions

Yes. The Japanese Silverline is protected as a Natural Monument (1 national and 2 prefectural designations). Each designated site is listed under "Natural Monuments related to the Japanese Silverline" on this page.

The Japanese Silverline is designated as a species without a fixed area and lives in places such as Kanagawa, Yamanashi, Tottori.

The Japanese Silverline is listed as "Near Threatened" in the Ministry of the Environment Red List 2020 (listed as キマダラルリツバメ).

Animals related to the Japanese Silverline

Animals in the same group or designated in the same area.

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