noun
Ryukyu spiny rat
A species of rodent endemic to Amami Ōshima, Japan. Scientific name: Tokudaia osimensis.
トゲネズミは奄美大島だけに生息する固有種です。
The Ryukyu spiny rat is an endemic species found only on Amami Ōshima.
Compound of 棘/刺 (toge, 'thorn') and 鼠 (nezumi, 'rat/mouse'), referring to the animal's spiny fur.