Ikimono KokuhoLiving Treasures of Japan
Okinawa Spiny Rat

Photo: orthoptera-jp / CC BY-NC 4.0 / iNaturalist

National Natural Monument
Mammals

Okinawa Spiny Rat

Tokudaia muenninki

A rodent with stiff, spiny hairs on its back living in the Yanbaru forest of northern Okinawa Island, endemic to Japan. Its unusual chromosomes make it scientifically precious. With a tiny range and facing extinction, it is protected as one of the spiny rats.

Scientific name
Tokudaia muenninki
Group
Mammals
Prefectures
Kagoshima, Okinawa
日本語
オキナワトゲネズミ
简体中文
冲绳刺鼠

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Natural Monuments related to the Okinawa Spiny Rat

Map

Designated as a species without a fixed area. Markers show related prefectures.

Frequently asked questions

The Okinawa Spiny Rat (Tokudaia muenninki) is protected as a Natural Monument of Japan (1 designation). A rodent with stiff, spiny hairs on its back…

The Okinawa Spiny Rat is designated as a species without a fixed area and lives in places such as Kagoshima, Okinawa.

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