576 



HYLOBATES. 



Fig. XCI. Hylobates lar. Gibbon. 



Subgenus B. Siamanga. 

 1015. Hylobates syndactylus (Desmarest). 



Pitkecus syndactyhts Desm., Mamm., 1820, p. 531. 

 Simla syndactyla Raffles, Trans. Linn. Soc, xiii, 1822, p. 241. 

 Siamanga syndactyla Gray, Cat. Monkeys, Lemurs & Fruit-eating 

 Bats Brit. Mus., 1870, p. 9. 

 The Siamang. 



I. Adult — P. Sumatra. Ward's Nat. Scien. Establ., Rochester, 

 N. Y. 



