100 NOCTUID^. 



A''. Fore wing with the postuiedial line moder- 

 ately dentate. 

 a". Fore wing with the postmedial line obso- 

 lescent litlwspila. 



6'. Fore wing with the postmedial line distinct. 

 a°. Fore wing with black streak above vein 1 



from base to postmedial line barnesi. 



b^. Fore wing withont black streak above 

 vein 1 from base to postmedial line. 

 07. Fore wing with the inner half suffused 



with fuscous perdita. 



b''. Fore wing with the inner half not 



suffused with fuscous extricata. 



ci. Fore wing with the postmedial line not dentate 



except at veins 4, 3, then strongly incurved digna. 



d'^. Fore wing with the postmedial line even through- 

 out,, sti-ongly bent inwards below vein 3 ., raphaelis. 



n. Fore wing without black streak below base of cell. 

 a^. Fore wing with the orbicular moderate. 



«2. Fore wing with the antemedial line strongly bent 



inwards to inner margin rubricoma, 



bK Fore wing with the antemedial line not strongly 

 bent inwards to inner margin. 

 «3. Fore wing with whitish subterminal line. 

 «"■. Fore wing slightly suffused and irrorated 



with fuscous centralis. 



M. Fore wing strongly suffused and irrorated 



with fuscous megacephala. 



c*. Fore wing almost wholly suffused with black, 

 a'. Head, thorax, and fore wing strongly irro- 

 rated with grey tieiM. 



/;'. Head, thorax, and fore wing slightly irro- 

 rated with grey bicolor. 



b'^. Fore wing without whitish subterminal line, 

 a*. Fore wing with the postmedial line not 

 defined by small dark lunules on outer side. 



a'. Fore wing ochreous white beinlce. 



b^ . Fore wing grey americana. 



b^. Fore wing with the postmedial line defined 

 by small dark lunules on outer side. 

 «*. Fore wing purplish grey suffused with 

 brown. 

 a6 Hind wing of male tinged with grey ... hesperida. 

 b^. Hind wing of male tinged with yellow . hastulifera. 



e8. Hind wing of male pure white dactylina. 



Ir'. Fore wing white tinged with brown. 



a6. Fore wing with the antemedial line 



entire, indistinctly double insita. 



b^. Fore wing with the antemedial line re- 

 duced to spots on costa, below cell, and 



on inner margin innotata. 



Z>i. Fore wing with the orbicular minute. 



a2. Fore wing with black streak in submedian fold 

 beyond postmedial line. 

 a^. Fore wing with the medial area below and 



beyond the cell black othello. 



h^. Fore wing with the medial area concolorous ... longa. 

 62. Fore wing without black streak in submedian 

 fold beyond postmedial line. 

 a?. Fore wing with brown shade beyond postmedial 



li ne sperata. 



