Aschizomys andersoni (English spelling) Aschizomysandersoni

...Of the above, two species are called Sharon's Vole, because they lack the red vertical stripe on the back of the body that is characteristic of the Vole genus, and have hairy fur, making them easily distinguishable from others. In addition to the above, the broad definition of Vole also includes the Tohoku Vole Aschizomys (= Eothenomys ) andersoni , which is a separate genus, A. niigatae , which lives only in the high mountains of central Honshu, A. imaizumii , which is on the Kii Peninsula, and A. regulus , which is on the Korean Peninsula, but this is because these species were mistakenly identified as belonging to the Vole genus for a long time. Their molars do not develop permanent roots, and they do not have the red vertical stripe on their backs. ...

*Some of the terminology that mentions "Aschizomys andersoni" is listed below.

Source | Heibonsha World Encyclopedia 2nd Edition | Information

…なお，上記のうち2種にムクゲネズミの名があるが，これはヤチネズミ属特有の体背面の赤色の縦帯をほとんど欠き，体毛がむく毛状のため，一見して他と区別可能なためである。　広義のヤチネズミには以上のほか，別属で，東北地方のトウホクヤチネズミAschizomys(＝Eothenomys) andersoni，本州中部の高山にのみすむニイガタヤチネズミA.niigatae，紀伊半島のワカヤマヤチネズミA.imaizumii，朝鮮半島のコウライヤチネズミ(コウライミヤマネズミ)A.regulusなどが含まれるが，それはこれらが長い間，ヤチネズミ属に属すると誤認されていたためである。臼歯には終生根ができず，背に赤色の縦帯がない。…

※「Aschizomys andersoni」について言及している用語解説の一部を掲載しています。

出典｜株式会社平凡社世界大百科事典 第２版について | 情報