150 ARCTIAD.r-, 



v. Fore wing of male without dia- 

 coidiil point. 



a"*. Oronnd-eoloiir orange .. fi-nfcrnn. 



b*. Ground-colour pale yellow hrevipennis. 



i". Fore wing more or less completely 

 BufTiist'd with fuscous, except the 

 costiil area. 

 a'. Ilind wing with more or less 

 fuscous su (fusion on costal area, 

 o'*. Abdomen with the basal seg- 

 ments greyish ; average size 



3(5 millini palliatella, 



J''. Abdomen with the basal seg- 

 ments blackish ; average size 



28 milHm lutarella. 



IP . Hind wing without fuscous suffu- 

 sion on costal area cereola. 



c^. Fore wing without trace of fuscous 

 suffusion. 

 a'. Fore wing irrorated with black 



points cribrafa. 



f. Fore wing without black points, 

 a'*. Abdomen blackish with the 



extremity orange sororcida. 



b". Abdomen uniform orange or 

 yellow. 

 a". Fore wing deep orange ; 



size large mgri])es. 



P. Fore wing pale orange ; size 



small. 



a^°. Fore wing uniform in 



colour. 



a^\ Fore wing with the 



costal erlge not black 



towards base decreta. 



i^^. Fore wing with the 

 costal edge black to- 

 wards base calamaria . 



b^^. Fore wing witli the coital 



edge deeper orange albidula. 



d*. Fore wing of male clothed with powdery 

 white scales; female uniform orange, 

 fl'. Hind wing yellow. 



a". Thorax of male orange : fore wing 

 with the base of costal area and 



the terminal area orange suffusa. 



b^. Thorax of male white, slightly 

 tinged with orange ; fore wing with 

 the base of costal area white, the 

 terminal area slightly tinged with 



orange tiigripoda. 



6'. Hind wing brownish white moorei. 



f '. Fore wing white and smoothly sealed. 

 «*. Hind wing pale yeHow ; fore wing 



witli the termen tinged with yellow . nigripars. 

 t'. Hind wing white. 



a". Abdomen tinged with fuscous, the 



terminal segments orange varana. 



b". Abfionipn white. 



a''. Underside of fore wing fuscous .. deqenerella. 

 b''. Underside of fore wing white ... virgineola. 



