Ikimono KokuhoLiving Treasures of Japan
National Natural Monument
Amphibians

Forest Green Tree Frog

Zhangixalus arboreus

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

A green tree frog endemic to Japan. In early summer it lays white foamy egg masses on branches above ponds, and the tadpoles drop into the water on hatching. Breeding ponds and surrounding woods across Japan are Natural Monuments.

Scientific name
Zhangixalus arboreus
Group
Amphibians
Prefectures
Iwate, Yamagata, Fukushima, Gunma, Chiba, Yamanashi, Nagano, Gifu, Shizuoka, Mie, Hiroshima, Yamaguchi
When to see
June to August
日本語
モリアオガエル
简体中文
森树蛙(森林绿树蛙)

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Natural Monuments related to the Forest Green Tree Frog

When to see

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Best timeSeason

Lays white, foamy egg masses on branches overhanging ponds. At Hebusu-numa in Kawauchi, Fukushima, a national Natural Monument, spawning is recorded from late June to early August.

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Frequently asked questions

Yes. The Forest Green Tree Frog is protected as a Natural Monument (2 national and 14 prefectural designations). Each designated site is listed under "Natural Monuments related to the Forest Green Tree Frog" on this page.

The Forest Green Tree Frog is designated as a species without a fixed area and lives in places such as Iwate, Yamagata, Fukushima, Gunma, Chiba, Yamanashi, Nagano, Gifu, Shizuoka, Mie, Hiroshima, Yamaguchi.

The Forest Green Tree Frog is mainly seen in June to August. Lays white, foamy egg masses on branches overhanging ponds. At Hebusu-numa in Kawauchi, Fukushima, a national Natural Monument, spawning is recorded from late June to early August.

Animals related to the Forest Green Tree Frog

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

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