32 



NOCTTJID^. 



cilia; thorax clothed with scales and hair mixed, and without crests; fore 

 tibia3 fringed with long hair, the mid and hind tibiie moderately fringed with 

 hair, the mid tibiiE of male dilated with a groove containing a fringe of large 

 scales, tlie fore tibiae not spined, the hind tibia spined between the raid and 

 terminal spurs only ; abdomen smoothly scaled and without crests. Fore 

 wing with the apex somewhat produced and acute, the termen evenly curved 

 and crenulate ; veins 3 and 5 from near angle of cell ; 6 from upper angle ; 

 9 from 10 anastomosing with 8 to form tlie areole ; 11 from cell. Hind 

 wing witli the cell about one-third length of wing; veins 3, 4 from angle; 

 6 fully developed from just above angle; 6, 7 from upper angle; 8 anasto- 

 mosing with the cell near base only. 



A. Fore wing with the pale postmedial band produced to a 



rounded knob on outer side at middle. 



a. Fore wing with the antemedial black patch wedge- 



shaped ohstans. 



b. Fore wing with the antemedial black patch narrow and 



attenuate at extremities ciimamiia. 



B. Fore wing with the pale postmedial band produced to a 



strong fork on outer side at middle rivulafa. 



7796. Cuneisigna obstans. 



TrigonoJes ohstans, Wlk. xiv. 1449 (1858). 



Trigonodes hcmideUa, Mab. Ann. Soc. Ent. Fr. 18C0, p. 46. 



Head and thorax greyish oehreous tinged with brown, the tegulai 

 with three brown lines, a brown line across middle of patagia and 

 thorax; abdomen greyish ochreons with slight dark iiToration, 



Fig. I.— Cnnemgna obsfans, (^ . 



Fore wing greyish oehreous, the costal and terminal areas tinged 

 Avith brown, the basal area with some black irroration ; an oblique 

 Avedge-shaped black patch defined by white lines except above, from 

 inner margin near base to median nervm-c at lowei" angle of cell, its 



