370 B. Brunetti : Indian Psychodidce. [Vol,. II_, 



Tabi,e of Speciks. 



Psychoda, Latr. 



(Third longitudinal vein running straight to wing- tip.) 



A Wings with numerous, distinct scales, in addition to ordinary 



pubescence. 

 B No white spots on wing-border . . squamipennis. 



BB White spots on wing-border. 



C Brown species ; legs mainly brown . . argenteopunctata. 



CC Coal-black species ; legs black . . atrisquamis. 



AA Wings without scales but clothed with hairs. 

 D Wing-border with black or white spots, 



or both. 

 E Spots at end of veins black only. 

 F Greyish yellow species. Wings with 

 seven black spots at tips of veins, and 

 no scale-spots along the costa . . bengalensis. 



FF Black and white species. White scale- 

 spots along the black costa . . albonigra. 

 EH Spots at end of veins formed of white 

 scales. 

 G Tips of veins with silver}^ white hair-spots alhonotata. 

 GG Tips of veins with black hair-spots and 



with white intermediate spots . . distincta. 



DD Wing-border unspotted. 

 . H Wing covered uniformly with blackish 



grey hairs . . . . . . nigripennis. 



HH Wing crossed by a band of light brown 

 hairs with one or more areas of white 

 hairs . . . . . . vittata, 



Pericoma, Wlk. 



(Wing-tip occurs between lowest branch of second vein, and the 



third vein.) 



A Lower fork of fourth vein with an appen- , 



dix at base, 

 B First joint of flagellum long, with several 



long spines . . . . . . spinicornis. 



BB First joint of flagellum normal, unspined appendiculata. 

 AA lyower fork of fourth vein without appen- 

 dix. . •: .:>■ : 

 , C Wing wholly jet-black, with white tip, and 



five white spots on wing-border . . annandalei. 



CC Wing blackish grey, with black and grey 

 spots. 

 D A black hair-spot at end of each vein . . margininotata. 

 DD The black hair patches irregularly placed 



on disc and border of wing .. bella. ... ■-•:-..- 



