Mus vulcani (Robinson and Kloss, 1919) . Ann. Mag. Nat. Hist., ser. 9, 4:378.

TYPE LOCALITY: Indonesia, W Java, Gunung Gede, Gandang Badak, 7900 ft .

DISTRIBUTION: Endemic to moss forests in mountains of W Java.

COMMENTS: Subgenus Coelomys . Originally described as a subspecies of Mycteromys crociduroides (see Chasen, 1940), but is a separate species. Both M. vulcani and M. crociduroides are the only native Mus known from islands on the Sunda Shelf (Musser, 1986; Musser and Newcomb, 1983).