ON A COLLECTION OF JAPANESE AND FORMOSAN MAMMALS. 



607 



is undoubtedly rare in Formosa. It does not occur in localities lower 

 than the above. 



24. JPetaurista nitidus (Desmarest). 



One male specimen purchased in Formosa; obtained near Horisha ; 

 date unknown. The species is more common than the preceding in 

 the district of Ho isha. 



25. Seiuropterus momonga amygdali Thomas. 



Two males collected by me at Shimoshiobara, Prov. Shimotsuke, 

 Aug. 19, 1917. 



26. Glit tilus japonicus (Schinz). 



One female obtained by Mr. S. Yamana at Nikkö, Dec. 1 1, 1917. 

 Head and body 67.5 mm., tail 52.5 mm., hind foot 15 mm., ear 6 mm. 

 Skull : total length 23.5 mm., basilar length 18 mm., zygomatic breadth 

 14.5 mm. 



The species has been reported from various parts of Hondo and 

 Shikoku, but not from Hokkaido ; nor from Kiusiu, though probably 

 not absent there. 



27. Microtus montebelli (Milne-Edwards). 



A specimen collected at Asamushi, near Aomori, Prov. Mutsu, 

 Aug. 11, 191 5. Thirty specimens collected by Mr. T. Nibe at Hana- 

 tate, Prov. Ugo, Nov. 5 — 29, 191 5. A male specimen from Tögane, 

 Prov. Kazusa, Dec. 1, 1918. 



28. Evotomys amurensis mikado Thomas. 



One male specimen collected by Mr. H. Orii near Tomakomai 

 in Hokkaido, Nov. 23, 1916. 



