18 NOCTUIDJi. 



tlie crests blackish. Fore Aving bluish white irrorated and slightly 

 suffused with fuscous ; the veins streaked with black ; a black 

 streak in submedian fold, prominent to the antemedial line, which is 

 angled outwards in the interspaces and inwards on the veins, very 

 strongly in submedian interspace and on vein 1 ; two slight streaks 

 in end of cell ; postmedial line bent outwards below costa, then 

 waved, obsolescent to vein 2, excurved to vein 4, then oblique ; a 

 black streak above vein 4, with others between its extremity and 

 termen below apex; slight streaks above extremity of veins 3 and 2 

 and an oblique streak below vein 2 ; cilia chequered fuscous and 

 white. Hind wing white, more or less completely irrorated with 

 brown, the veins and terminal area suffused with brown ; cilia 

 white with a brown line near base ; the underside with more or 

 less developed black streak in cell and small discoidal lunule. 



Ilah. Canada, Alberta, Calgary ( WoUeij-Dod), 2 $ , Vancouver I. 

 (W. H. Danhy), 1 d ; U.S.A., Colorado (CockereU), 2 c? . Exjj. 

 50 millim. 



*2074. CucuUia albida. (Plate XCVI. fig. 24.) 



Cmullia alhida, Smith, Trans. Am. Ent. Soc. xxi. p. 84, pi. \m. f. 9 (1894) ; 

 Dyar, Cat. Lep. N. Am. p. 172. 



c5' . White with a faint yellowish tinge ; palpi at sides and vertex 

 of head fuscous ; tegulse with the base fuscous defined by a black 

 line, a slight dark medial line, the tips rather broadly fuscous ; 

 thorax dorsally fuscous ; abdomen v\ ith the dorsal crests fuscous. 

 Fore wing with the veins blackish ; the lines obsolete ; a black 

 streak below base of cell to an elongate clearer white mark repre- 

 senting the claviform ; orbicular and reniform obsolete ; a series of 

 rather broad dark streaks in the interspaces of terminal area, the 

 streak above vein 4 longest ; cilia intersected with fuscous. Hind 

 wing whitish with a faint fuscous tinge, the veins darker ; cilia 

 white ; the underside white irrorated with grey, a black streak in 

 cell extending nearly to the discoidal lunule. 



Hab. U.S.A., Colorado (Brtice). Exp. 40 millim. This species 

 is unknown to me, figured from a drawing from type in Coll. J. B. 

 Smith. 



SucT. III. Antenna; almost simple in botfi sexes. 



A. Fore wing with silverj wlnte markings. 



a. Fore wing with the i-enitbrm obliterated by a silvery- 

 white patch magriifica. 



J). Fore wing with the reniform not obliterated by a 



silverj-wiiite patch jancousci. 



B. Fore wing without silvei'y-white markings. 



u. Fore wiug witliout distinct dark fascia on middle 

 of inner margin, 

 a'. Fore wingwith the orbicular and reniform more 

 or less distinctly defined. 

 a". Fore wing with the reniform filled in with 



black ^pi'HuhlUs. 



