LEPIDOPTERA HETEROCERA. 437 



Hypochroma boarmiaria, Guen. Phal. i. 282, 451. 



a. Silhet. From Mr. Sowerby's collection. 



b. Ceylon. From Mr. Milne's collection. 



Australasia. 



The first group of this region is identical with the first Asiatic 

 group, and the second may be included with the third Asiatic group, 

 and is nearly allied to the Geometridce, and one species has an out- 

 ward resemblance to the Urapterydce, the hind wings being nearly 

 caudate. The group is distinguished by the structure of the third 

 joint of the palpi. 



Group 1. 



20. Hypochroma Chlora. 



Cinerea ; alcefasciis duabus albis, 2a antice abbreviata, linea me- 

 dia dentata nigra ; anticce linea interiore nigra dentata. 



Phalaena Chlora, Cram. Pap. Exot. iv. 233, pi. 398, f. C. 

 Hypochroma chloraria, Guen. Phal. i. 277, 439. 



Amboma. 



21. Hypochroma Nelearta. 



Mas. H. minimariae simillima viridescente-alba ; alee basi et apud 

 costcun viridi nebulosce, linea interiore angulata, linea exteriore 

 vix dentata, maculis contiguis exterioribus viridi-einereis, sub- 

 tus albce lunula discali fasciaque submarginali nigris ; posticce 

 maculis duabus discalibus nigricantibus. 



Hypochroma Nelearia, Guen. Phal. i. 279, 444 . 



Borneo. 



22. Hypochroma Netunaria. 



Fcem. Viridescente- cinerea ; alee dentatce, viridi pallido varice, 

 nigro strigatce ; anticce latce, margine exteriore valde convexo, 

 lineis duabus nigricantibus remotis subparallelis, nebulis exte- 

 rioribus nigricantibus, litura discali nigra; posticce linea una 

 dentata. 



Hypochroma Netunaria, Guen. Phal. i. 279, 445. 

 B orneo. 



P3 



