46 PEOCEEDINGS OF THE NATIONAL MUSEUM vol. 75 



SCIURUS VULGARIS COREAE Sowerby 



Sciurus vulgaris coreae Sowerby, Ann. Mag. Nat. Hist., ser. 9, vol. 7, 1921, 

 p. 252 (Kaloguai, 55 miles northeast of Seoul, Korea). 



Specimens. — Four from Seoul, Korea. 

 These are summer and early fall examples. 



SCIURUS VULGARIS MANTCHURICUS Thomas 



Sciuriis vulgaris mantchuricus Thomas, Ann. Mag. Nat. Hist., ser. 8. vol. 4, 

 1909, p. 501 (Khingan Mts., Manchuria). 



Specimens. — Four: Urga district, Mongolia, 1; Fengtien, 1, and 

 Imienpo, Manchuria, 2. 



The Manchurian skins, taken in June, September, and October, 

 have but little brownish tinge dorsad. That from Mongolia is a 

 winter example and totally without brown. The white of its under- 

 parts seems to extend quite to the anus, which it does not do in the 

 Manchurian skins. 



SCIURUS CANICEPS CANIGENUS A. B. Howell 



Sciurus caniceps canigenus A. B. Howell, Journ. Wash. Acad. Sci., vol. 17, 

 1927, p. 81 (Haiyenhsien, Hangchow Bay. Chekiaug, China). 



Specimens. — Five from Chekiang : Kangpu near Hangchow, 2 ; and 

 Haiyenhsien, Hangchow Bay, 3 (including the type). 



The occurrence of a representative of this species in this part of 

 China is of considerable interest. Average measurements of the 

 above five individuals are, head and body, 198 ; tail, 143 ; hind foot, 

 48.4 ; ear, 20.7 ; and skull, 50.3 mm. 



Genus RATUFA Gray 



RATUFA GIGANTEA HAINANA J. A. Allen 



Ratufa. gigaritra hahinna J. A. Allen, Bull. Amer. Mus. Nat. Hist., vol. 22, 

 .1906, p. 472 (Cheteria«g, Hainan, China). 



The single flat skin with skull at hand is without definite 

 locality but was received from S. F. Light with a small collection 

 of mammals from Hainan only. 



Genus TROGOPTERUS Heude 



TROGOPTERUS EDITHAE Thomas 



Trogopterus edithae Thomas, Ann. Mag. Nat. Hist., ser. 9, vol. 11, 1923, 

 p. 658 (Northwest flank of the Likiang Mountains, Yunnan, China). 



Specimen. — One from Washan, Szechwan. 



This individual, of which the skin and skull are both imperfect, 

 is immature (the hind foot measures 58 mm.) and the teeth are en- 

 tirely unworn. The first upper tooth is deciduous, as is indicated 

 by the vacuity beneath its root, and is hardly broader (3.3 mm.) 



