ONCOCNEMIS. 157 



termiDal series of small black luDules slightly defined by white on 

 inner side ; cilia pure white with fine waved brown medial line and 

 brown striae at tips. Hind wing white tinged with ochreous, the 

 terminal area fuscous black, narrowing somewhat to inner margin 

 and with minutely waved inner edge ; cilia pure white ; the under- 

 side nearly pure white, the costa slightly tinged with brown, a black 

 discoidal lunule and fine somewhat sinuous postmedial line showing 

 through to upperside; both wings wdth broad black terminal band. 

 Hah. U.S.A., Colorado, Denver, Berkeley (Oslar), 5 cJ . Exp 

 32-36 millim. 



2267. Oncocnemis levis. (Plate XCIX. fig. 24.) 



Oncocnemis levis, Q-rote, Can. Ent. xii. p. 254 (1880) ; Smith, Cat. Jfoct. 

 N. Am. p. 169. 



c? . Head and thorax brown mixed with black and white ; tegulae 

 whitish with black line near base and dark brown lines at middle 

 and near tips ; pectus and legs whitish, the tarsi banded with black ; 

 abdomen grey -white irrorated with black, the anal tuft tinged with 

 ochreous. Fore wing pale reddish brown tinged with grey and 

 fuscous, the interspaces beyond postmedial line white, the veins of 

 terminal half streaked with black ; subbasal line double, black 

 filled in with whitish, from costa to submedian fold ; antemedial 

 line double, black filled in with whitish, strongly angled outwards 

 below costa and inwards in submedian fold to the subbasal line 

 and slightly on vein 1 ; claviform whitish defined by black, narrow, 

 elongate, extending to postmedial line ; orbicular and reniform 

 small, narrow, whitish defined by black and their centres defined 

 by black, the former oblique elliptical ; a medial black spot on 

 costa; postmedial line double filled in wdth whitish, slightly bent 

 outwards below costa, then minutely dentate, strongly incurved 

 below vein 4 ; subterminal line formed of white dentate marks 

 defined on inner side by wedge-shaped black marks and with black 

 streaks beyond it in the interspaces ; a terminal series of small black 

 lunules ; cilia white with a fuscous line through them. Hind wing 

 white tinged with brownish ochreous, the terminal area broadly 

 black; cilia white with a slight dark line through them. Under- 

 side of both wings whitish with small discoidal spot and indistinct 

 curved postmedial line, the terminal area broadly fuscous. 



Hah. U.S.A., Colorado, 1 S type {Cockerell), 2 S , Golden City, 

 Denver, Glenwood Springs, Arizona. Exp. 32 millim. 



2268. Oncocnemis simplex. (Plate XCIX. fig. 25.) 



Oncocnemis sionplex, Smith, Ins. Life, i. p. 20 (1888) ; id. Cat. N'oct. 

 N. Am. p. 159. 



5 . Head and thorax white mixed with pale reddish brown and 

 a few black scales ; frons with brown bar ; tegulas with black line 

 near base and brown line near tips ; tarsi blackish ringed with 



