Ikimono KokuhoLiving Treasures of Japan
Milky Fiddler Crab

Photo: harum.koh from Kobe city, Japan / CC BY-SA 2.0 / Wikimedia Commons

National Natural Monument
Crustaceans

Milky Fiddler Crab

Austruca lactea

The milky fiddler crab is a small crab whose male has one oversized white claw, waved on tidal flats to attract females. It lives in burrows and retreats into them as the tide rises. The Manose River estuary in Kagoshima is a Natural Monument for its hibiscus stand and tidal-flat community, in which this crab is a signature animal.

Scientific name
Austruca lactea
Group
Crustaceans
Prefectures
Kagoshima
日本語
ハクセンシオマネキ
简体中文
乳白旷招潮蟹

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Natural Monuments related to the Milky Fiddler Crab

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Frequently asked questions

The Milky Fiddler Crab (Austruca lactea) is protected as a Natural Monument of Japan (1 designation). The milky fiddler crab is a small crab whose…

The Milky Fiddler Crab is designated as a species without a fixed area and lives in places such as Kagoshima.

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