828 JOURNAL, BOMBAY NATURAL HISTORY SOCIETY, Vol. XIX, 



the last 3 very distinctly enlarged, even I think more so than in pictm. 

 Palatine 15 to 16. Pterygoid 24 to 27. Mandibular 25 to 28. 



I have 3 skulls of D, pictus, all from Eastern Himalayan specimens. 

 In these the maxillary teeth are '20 to 21, the palatine 13 to 14, the 

 pterygoid 21 to 26, and the mandibular 21 to 22. From these data 

 it will be seen that proarchos differs very considerably from pictus, 

 especially as regards the maxillary and mandibular teeth. I tabalate 

 the specimens as follows : — 



