136 



NELLY DE ROOY. REPTILES. 



Fam. Agamidae. 

 8. Gonyocephalus diloplius (D. B.). 



Boulenger, Cat. Liz. I 1885, p. 290. 



de Rooy, Indo-Austr. Rept. I 1915, p. 108, fig. 50. 



Etna Bay 1904, 1 spec. 



Sabang on Lorentz River 1907, 1 spec. 



Resirug 1907, 1 young spec. 



Lorentz River 1909, 1 young spec. 



Alkmaar 1909, 3 spec. 



River Camp 1909, 1 spec. 



Rain Island 1909, 1 spec. 



Bivak Island 1909, 3 spec. 



Van Weel's Camp 191 2, 1 spec. 



Kloof Camp 191 2, 2 spec. (1 young one). 



Inside of mouth pale yellow; eyelids red; lower labials yellow; cheeks reddish-white 

 (in living spécimens). 



In young spécimens the scales of nuchal and dorsal crests are triangular, smaller than 



Fig. 2. Gonyocephalus diloplnts (D. B.) 

 Young spécimen. 



Fig. 3. Gonyocephalus diloplius (D. B.) 



(After Lorentz: Zwarte Menschen — Witte Bergen 



1913 p. 231). 



the tympanum (fig. 2), in adults they are lanceolate and longer than the snout, especially 

 those of the nuchal crest (fig. 3). 



The species is common in New Guinea. 



9. Gotiyocephahis binotatus Meyer. 



Boulenger, Cat. Liz. I 1885, p. 295. 



de Rooy, Indo-Austr. Rept. I 1915, p. no. 



Alkmaar 1909, 1 spec. 

 Bivak Island 1909, 1 spec. 



Up till now only known in the Dutch part of New Guinea, northern and southern 

 coast, and in the Aru Islands. Nuchal and dorsal crests continuous ; a group of enlarged 

 fiât scales below the ear. 



