( 194 1 



Fauna of Bnrnia, (^liina. and adjacent countries is better explored. (>. substriyih.t 

 occurs I'roin Ceylou and North India to Java and the Piiilij)pines, and is replaced 

 fartlier east by wihh i in New Guinea and Queensland, and a very peculiar 

 modification, named meeki, on the Solomon Islands ; no representative of the 

 »ubstr)gilis-gvow\} has as yet been found on tiie Moluccas, and sulstrigilis itself is 

 the only one found of this gronp in the Malayan Subregion. 0. ochracea occurs 

 from North India to Japan. 0. suhocellata ranges from Ceylon and North India 

 to Java, Borneo and China, and is replaced fiirther east })y si'mlfcrcens on the 

 Moluccas, and by doherti/i in New Guinea and tlie Solomons. 



Key to the species : 



A. Greenish olive band on thorax about 1 mm. 



broad in middle, or indistinct, or alisent ; 

 subbasal spots of forewing encircled 

 witli white. 

 (/. Forewing above witli tliree or two sub- 

 basal spots behind cell ..... i. 

 Forewing above with one spot behind cell ; 

 the spot often incised . . . . 171. (>. dohevtyi. 

 h. No olive band on mesothorax . . 170. 0. semifercens. 

 With olive band on mesothorax . . 16'.t. 0. suhocellata. 



B. Band of thorax broader ; three contiguous 



postcellular subbasal spots on forewing 

 besides a spot in the cell ; upperside 



whitish grey \^\%.0.canescens(2\.\^.i.^.,$'). 



C Band of thorax more than 1 mm. wide in 

 middle ; one snbbasal postcellular spot 

 on the forewing, or a broad subbasal 

 band. 

 c. A broad olive subbasal band on forewing 167. O.japonicu. 



A single I'ounded postcellular spot . . . . <l. 

 il. Forewing with rounded subbasal costal 

 spot beyond the subbasal bar ; eighth 

 tergite of 3 with or without a mesial 



patch e. 



Forewing without a spot beyond the bar, 

 or there is only a longitudinal dash ; 

 eighth tergite of S without a patch : 

 or hindwiug with blackish basal patch . . i. 

 Forewing with a small costal spot beyond 

 the bar, situated in a grey oval spot ; 

 grey median interspace sharply defined. 



less than 3 mm. wide behind . . 100. 0. meeki (PI. I. f. 2, i). 

 e. Basal area of hindwiug brown ; ante- 

 median and first discal lines of forewing 

 joining each other at SM-, the median 

 area therefore not extended to hinder 

 margin, both the costal and postcellular 

 basal spots very large. . . . lo8, ('. hiwa (PI. IX. f. 1, ?). 



