Ikimono KokuhoLiving Treasures of Japan
National Natural Monument
Mammals

Spiny Rats

トゲネズミ · Togenezumi

Photo: Totti / CC0 / Wikimedia Commons

Designated by
National / Natural Monument
Designation type
Species
Designated on
May 15, 1972
Prefectures
KagoshimaOkinawa
Scientific name
Tokudaia osimensis, Tokudaia tokunoshimensis, Tokudaia muenninki
Designation facts (name, date, location) are compiled from public records by Japanese authorities.

About the Amami Spiny Rat

A spiny rat living only in the forests of Amami-Oshima, with stiff, spiny hairs on its back. It is known for unusual sex chromosomes. With a small range and threats from introduced species, it is a Natural Monument.

Natural Monuments related to the Amami Spiny Rat →

About the Tokunoshima Spiny Rat

A spiny rat found only on Tokunoshima, with stiff, spiny hairs on its back. It lives in forests and is a species shaped by the island's nature. With a limited range and few individuals, it is endangered and protected as a Natural Monument.

Natural Monuments related to the Tokunoshima Spiny Rat →

About the Okinawa Spiny Rat

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.

Natural Monuments related to the Okinawa Spiny Rat →

Map

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

Loading map…

Frequently asked questions

Yes. Spiny Rats is a National Natural Monument, designated as: Species. Designated on May 15, 1972.

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

Sign in to record the animals you meet in your private journal and to post photos and comments. Browsing needs no account.

Sign in

Community photos

Sign in to post and share photos and comments about the animals you meet.

Comments

Sign in to post

No comments yet.

Share

XLINEFacebook

More Natural Monuments in Kagoshima