230 NOC1XJIDJ5. 



at tornus. Hind wing white, the veins and apical area tinged 

 with brown, the terminal area tinged with brown in female ; the 

 underside with the apical area slightly irrorated with brown. 



Ilab. U.S.A., Texas, Arizona, Yuma Co., 1 tf , i § . Exp. 24 

 millim. 



Genus PRORACHIA, nov. 



Type, P. daria. 



Proboscis aborted, small ; palpi porrect, hardly reaching as Car as the large 

 rounded frontal prominence with transverse corneous ridge and corneous plate 

 below it; eyes large, round ; antennae of male ciliated ; tiiorax clothed almost 

 entirely with scales, the prothorax without crest, the metathorax with decum- 

 bent crest; tibiae smoothly scaled; abdomen without crests. Fore wing with 

 the apex rounded, the termen evenly curved and not crenulate; veins 3 and 5 

 from near angle of cell ; 6 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 ; 5 obsolescent from middle of discocellulars ; 6, 7 from upper angle ; 

 8 anastomosing with the cell to about one-third length. 



3847. Prorachia daria. 



Thalpocharcs daria, Druce, Biol. Centr-Am., Het. ii. p. 497, pi. 95. f. 29 

 (1398); Dyar, Cat. Lep. N. Am. p. 211. 



Head and thorax dark brown mixed with grey ; legs dark brown, 

 the tarsi slightly ringed with white ; abdomen rufous. Fore wing 

 grey suffused with red-brown ; subbasal line represented by slight 

 double dark striae from costa ; antemedial line slight, blackish, 

 defined on inner side by whitish, minutely waved from costa to 

 median nervure, then angled outwards in submcdiau fold and 



Fig. 55. — Prorachia daria, <$ . \. 



inwards on vein 1 ; claviform and orbicular absent ; reniform with 

 whitish annulus defined by black except above, its centre grey 

 Irrorated with brown and defined by brown, constricted at middle 

 and expanding above ; an indistinct oblique brown medial line ; 

 postmedial lino double filled iu with grey, the inner line blackish, 

 the outer indistinct except at costa, strongly bent outwards below 

 costa, very slightly incurved at discal fold, oblique and sinuous 

 below vein 4, some whitish points beyond it on costa ; subterminal 

 line indistinct, grey defined by brown suffusion on inner side, 

 excurved below 7 and at middle ; a terminal series of slight black 

 points. Hind wing whitish suffused with red-brown, the veins and 

 terminal area darker; cilia whitish tinged wilh brown, a slight 

 brown line near base j the underside whitish tinged with rufous, the 



