228 Records of tlte Indian Museum. [Vol, XV, 



b. melanogaster atratus (Miller). 



Smiths. Misc. Coll., XLV, p. 13 (1903). 



Typical locality. — North Pagi Island, W. Sumatra. 

 Type. — In United States National Museum. 



But for the fact that Thomas categorically states {Ann. Mag. Nat. 

 Hist. (8), XV, p. 38G ; 1915) that the penis bone of these forms is that 

 of Tomeutes we should have placed them as somewhat abnormal 

 forms of Callosciurus nigrovittatus. 



Tomeutes tenuis. 



a. tenuis tenuis (Horsf.). 



Zuol. Researches in Java, 1824. 



Typical locality. — Singapore Island. 



Type. — In British Museum ; probably not now extant. 



9457. Malacca (A. R. Wallace) [C.]; skin. 

 7075. $ Perak (Mus. Coll.), [C] ; skin. 



Perak specimens show an approach to the northern form T. t. surdua 



(Mill). 



b. tenuis surdus (Miller). 



Proc. Wash. Acad. Sci., II, p. SO (1900). 



Typical locality. — Trang, Siamese Malaya. 

 Type. — In United States National Museum. 



c. tenuis sordidus (Kloss). 



Ann. Mag. Nat. Hist., (8), VII, p. 119 (1911). 



Typical locality. — Great Redang Island, of! Trengganu, Eastern 

 Malay Peninsula. 



Type. — In Federated Malay States Museum. 



d. tenuis tiomanicus, Robinson. 



Juurn. Fed. Malay States Musewm, VII, p. 103 (19171. 



Typical locality. — Tioman Island, East Coast, Malay Peninsula. 

 Type. — In Federated Malay States Museum. 



c. tenuis tahan (Bonhote). 



Journ. Fed- Malay States Museum, III, p. (1908). 



Typical locality. — Mount Tahan, Pahang, Malay Peninsula, 3,(i00 ft. 

 Type. — In British Museum. 



f. tenuis gunong (Robinson and Kloss). 



Journ. Fed. Malay States Museum, V, p. 119 (1914). 



Typical locality. — Kao Nong, Bandon, Siamese Malaya, 3,000 ft. 

 Type. — In Federated Malay States Museum. 



