277 



9. 4. 1. 476. Skull and skin. Pulo Karimon, Rhio 

 Linga Group ; collected by H. C. Robinson, Esq. Presented 

 by the Government of the Federated Malay States, 1909. 

 9. 4. 1. 477. Skull and skin. Same locality and 



Same history. 



Skull and skin. Pulo Kundur; same 



Same history. 

 Skull and skin. 



collector. 



9. 4. 1. 478. 

 collector. 



9. 4. 1. 479. 

 collector. 



9. 4. 1 

 collector. 



9. 4. 1 

 collector. 



9. 4. 1. 482. 

 and collector. 



480. Skull and skin. 



481. Skull and skin. 



Same locality and 

 Same history. 

 Same locality and 

 Same history. 

 Same locality and 

 Same history. 



Skull and skin, female. Same locality 



Same history. 



9. 4. 1. 483. Skull and skin, female. Same locality 

 and collector. Same history. 



P. Tragrulus javanicus sebucus. 



Tragulus sebucus, Lyon, Proc. U.S. Nat. Mus. vol. xl, p. 64, 1911. 



Typical locality Pulo Sebuko, off south-eastern Borneo. 



Type in U.S. National Museum, Washington. 



Similar in size and general colouring to T. j. pretiellus, 

 but blacker above, and the hindmost pair of dark throat- 

 markings almost clear blackish, instead of mingled blackish 

 and ochery. Compared with T. j. nigricans (p. 271) the 

 present race is smaller, with a less distinct nuchal stripe, 

 and a considerable difference in the throat-markings. Basal 

 length of skull 90 to 94 mm. 



No specimen in collection. 



Q. Tragrulus javanicus billitonus. 



Tragulus napu, melanistic variety, Jentirik, Notes Leyden Mus. 



vol. xiii, p. 209, 1891; Willirik, NaturJc. Tijdschr. Ned.-Ind. 



vol. xlv, p. 198, 1905. 

 Tragulus billitonus, Lyon, Proc. U.S. Nat. Mus. vol. xxxi, p. 578, 1906. 



Typical locality Billiton Island, east of Sumatra. 

 Nearly related to T. j. pretiellus and T. j. umlrinus, but 



