98 NOCTTJIDiE. 



i*. Hind wing white, not tinged with ochreous. 

 a'*. Fore wing with the postmedial line shghtly 



angled outwarda at veins 4, 3 elizaheia. 



bK Fore wing with the postmedial line strongly 

 angled outwards at veins 4, 8. 

 a\ Fore wing with the ground-colour purplish 



grey revellata. 



¥. Fore wing with the ground-colour blue-grey grisea. 

 h^. Fore wing without spur from lower side of basal 

 streak at middle. 

 a'. Fore wing with the postmedial line minutely 

 waved. 

 a^. Fore wing with the inner area black. 



a*. Fore wing with black streak in diseal fold 



beyond postmedial line alni. 



6*. Fore wing without black streak in diseal I'old 



beyond postmedial line funeralis. 



b^. Fore wing with tiie inner area not black. 



a**. Fore wing witli distinct black streak in diseal 

 fold beyond postmedial line. 

 «'. Fore wing with the postmedial line strongly 

 incurved below vein 4, the medial line 



indistinct morula. 



b^. Fore wing with the postmedial line slightly 

 incurved below vein 4, the medial line 



distinct transversaia. 



b*. Pore wing without distinct black streak in 



diseal fold beyond postmedial line. 



«'. Fore wing with the antemedial line double, 



distinct. 



a^. Fore wing with the antemedial line 



angled inwards in submedian fold ; 



palpi very short tota. 



b^. Fore wing with the antemedial line 



not angled inwards in submedian fold . radcliffei. 

 b^. Fore wing with the antemedial line single, 

 obsolescent, 

 a". Fore wing with the ground-colour white, felina. 

 b^. Fore wing with the ground-colour blue- 



gi'ey. 



a' . Fore wing with the orbicular present, frigida. 

 b^ . Fore wing with the orbicular absetit . cyanescens. 

 c^. Fore wing with the ground-colour ash- 

 grey pacifica. 



b"^. Fore wing with the postmedial line dentate 

 throughout. 

 a^. Fore wing without series of dark streaks in 

 interspaces of terminal area. 

 a*. Fore wing with well-defined black streak in 

 diseal fold beyond postmedial line. 

 ftS. Fore wing with oblique black striga on 



inner edge of reniform interrupta. 



b''. Fore wing without oblique black striga on 



inner edge of reniform spinigera. 



b'*. Fore wing without well-defined black streak 

 in diseal fold beyond postmedial line, 

 a". Fore wing with more or less distinct black 

 streak in submedian fold crossing post- 

 medial line. 



