LYGRAKTHCECIA. 61 



curved corneous plate below it; aiite^ma" of male ciliated. Fore tibia' short 

 and broad, with two long curved claws and two to four spines on inner side 

 and three to five claws on outer diuiinishinj' iu size towards base: mid and 

 hind tibia strongly spioed. Fore wing triangular; veins o and 5 from near 

 angle of cell ; G from upper angle ; 9 from 10 anastomosing with 8 to form the 

 areole ; 11 from cell. Hind wing with veins 3, 4 from angle of cell; .3 obso- 

 lescent from middle of discocellulars ; (i, 7 shortly stalked or from cell. 



A. Fore wing silvery wliite witiiout transverse lines himatris. 



B. Fore wing not while and with transverse lines. 



a. Hind wing witii tlie basal area or medial band or 



spots ochreous to orange-yellow. 

 ci^. Hind wing with the yellow area not reduced to 

 two spots. 

 «-. Head, thorax, and fore wing strongly irrorated 



wit h whi t e tdfim a. 



b-. Head, thorax, and fore wing not irrorated with 

 white. 

 a'-'. Fore wing with the ante- and postraedial lines 

 prominently white. 



«*. Abdomen fuscous coiiciuna. 



hK Abdomen clear yellow tanena. 



P. Fore wing with the ante- and postmedial lines 

 indistinct. 

 c^. Hind wing with the yellow extending to 

 beyond discoidal spot. 

 «\ Fore tibia with five claws on outer side, mortua. 

 h". Fore tibiae with three claws on outer side, errann. 

 b^. Hind wing with the yellow not extending 

 to discoidal spot. 

 a''. Hind wing with a yellow spot beyond 



the cell ar. 



/>''. Hind wing without yellow spot beyond 



the cell obxcicrafa. 



b\ Hind wing with the yellow area reduced to two 

 medial spots. 

 a'-. Fore wing with the medial area suffused with 



purplish pink oncsccana. 



b'-. Fore wing with the medial area not suffused 

 with purplish pink. 



«•'. Foi'e tibia witii five claws on outer side bicuspidu. 



b'\ Fore tibia with three claws on outer side. 

 d'^. Fore wing with the basal and subterminal 

 areas not strongly irrorated with black, 



the lines grey fuberculum. 



6'. Fore wing with the basal and subterminal 

 areas strongly irrorated with black, the 

 lines whitish brevis. 



b. Hind wing wholly black. 



a}. Fore wing with the ground-colour black-brown... i^e^itentrlonalis. 

 b^. Fore wing with the ground-colour pale yellowish. 



«-. Fore wing with the basal area, medial shade, 



and postmedial band prominently rufous i^iren. 



b"*. Fore wing with tiie rufous sliades almost obsolete, inclara. 



c. Hind wing whitish with dark terminal band. 



a\ Hind wing willi the whitisii area irrorated with 



fuscous. 



«-. Fore wing with the ante- and postmedial lines 



obsolete at middle and conjoined so as to 



enclose triangular patches on costa and inner 



marnfiu eonsfricfa. 



