EEPTILES COLLECTED IN DUTCH NEW GUINEA. 263 



39. Enygrus carinatus Schn. 

 Mimika R. (B. O. U. Exped.). 



40. Enygeus asper Gthr. 

 Mimika R. (B. O. U. Exped.). 



COLUBRIDiE. 



41. AcEOCHORDUS JAVANicus Hornst. 

 Mimika E. (B. O. U. Exped.). 



42. Tropidonotus picturatds Schleg. 



One specimen from the Mimika R. (B. O. U. Exped.), two from Canoe Camp, and 

 one from Launch Camp, Setekwa R. (WoUaston Exped.). 

 Particulars of these specimens : — 



Upp. Labials. 

 ? . Mimika. . . 8-9 

 „ Canoe Camp . 8 

 » i> .8 



„ Launch Camp. 8 



The last specimen, the largest (620 mm., tail 120), diflFers from typical examples 

 in the absence of the black streaks on the head, which is uniform brownish above and 

 whitish beneath, with black lines on the sutures between the upper labial shields ; 

 hack with black spots or cross-bars, some of which are oblique; sides of belly and 

 lower surface of tail dotted with black. Represents the T. novce-guinece v. Lidtli de 

 Jeude (Nova Guinea, ix., Zool. p. 271, 1911), which should probably rank as a variety 

 of T. picturatus. 



43. Tropidonotus maIrii Gray. 



Bouleng. Ann, Mus. Geneva, (2) xviii. 1898, p. 703. 

 Five specimens from the Mimika R. (B. O. U. Exped.). — Three from Camp III 

 and two from Camp VI, Utakwa R., 2100-2500 ft. (Wollaston Exped.). 



