8IMIAD.K. SI A MA Mi A. 



Natuurk. Verhand. p. 1. tab. 2 (skull). — Dahlbom, Zoologiska 

 Studier, pi. 1. fig. 4 (scapula), fig. 5 (pelvis), 1857. 



a, b, c. Skeletons of adult males. " MiasPappan of the Dyaks," Owen. 

 Borneo. Presented by Sir J. Brooke. 



d. Skull : adult. From Mr. Cross's Collection. 



e, f. Skulls : young. From Mr. Argent's Collection. 



ff. Right side of the lower jaw. Borneo. Presented by H. Lowe, Esq. 



*h. Skull and imperfect skeleton. From the Zoological Society's 

 Collection. 



i. Skeleton. From the Zoological Society's Collection. 



j-o. 6 2 • Skulls. " Mias Pappan of the Dyaks," Owen. Borneo. 

 Presented by Sir J. Brooke. 



p, q. Skulls. Borneo. Presented by Sir J. Brooke. 



r-z. Skulls : young. Borneo. Presented by Sir J. Brooke. 



o*. Skull : young. Variety " Rambi," Owen. Borneo. Presented 

 by Sir J. Brooke. 



b 1 . Skull : adult $ . Borneo. From the Zoological Society's Collection. 



c 2 -/" 1 . Skulls: adult J. Variety "Rambi," Oiven. Borneo. Pre- 

 sented by Sir J. Brooke. 



g 2 . Skull. Borneo. Purchased of Mr. Wright. 



The Kasser Orang. Simia morio. 



Owen, Trans. Zool. Soc. vol. ii. pi. 33. p. 172, pi. 34. p. 174 (skull) ; 

 vol. iv. pi. 48. p. 165 (skull, adult male).— Odont. pi. 117. fig. 4 

 (teeth). 



*a. Skull: 3 . Borneo. From Mr. A. R. "Wallace's Collection. 



b. Skeleton : $ . Borneo. From Mr. A. R. Wallace's Collection. 



c. Skull : 2 • Borneo. Presented by Sir J. Brooke. 



SIAMANGA. 

 Teeth: — Incisors^?; Canines^; Premolars'^; Molars ^|; = 32, 



The Siamang. Siamanga syndactyla. 



Simia syndactyla, Horsfiehl, Zool. in Java (It to p, dentition). 

 Pithecus syndactyla, Blainv., Ost. Atl. G. Pithecus, pi. 10 (teeth). — 

 C/u\, Dents des Mamm. p. 14. no. 3 (teeth). 



Cervical vertebras 7 



Dorsal 13 



Lumbar 4 



Sacral 3 



Caudal 5 



a. Skeleton: young. Sumatra. -Presented by G. Bennett, Esq. 



b. Skull. Presented by the Saffron Walden Museum. 

 e. Skull. From the Zoological Society's Collection. 



