392 NOCTTJID^. 



3219. Oligia tonsa. (Plate CXVIIL fig. 5.) 



Hadena tonsa, Grote, Can. Eiih. xii. p. 214 (1880); Smith, Cat. Noct. 

 N. Am. p. 143. 



$ . Head and thorax grey mixed -with black ; frons with black bar ; 

 tegulse with black medial line ; pectus and legs white irrorated with 

 black ; tarsi black ringed with white ; abdomen grey irrorated with 

 black, the dorsal crests darker. Fore wing grey thickly irrorated 

 with black ; siibbasal line represented by double black striae from 

 costa ; antemedial line double filled in with grey, oblique from 

 costa to median nervure, then excurved and retracted to inner 

 margin ; claviform defined by black, acute at extremity and with 

 black streak from it to postmedial line ; orbicular and reniform with 

 grey centres defined by fuscous and whitish annuli defined by 

 black, the former oblique elliptical, the latter with its lower 

 extremity rather produced ; a strong black medial shade ; post- 

 medial line double filled in with grey, slightly bent outwards below 

 costa, then minutely waved, strongly incurved below vein 4 to 

 lower edge of reniform and oblique to inner margin, some grey 

 points beyond it on costa ; subterminal line grey defined by fuscous 

 on inner side, excurved below vein 7 and at middle, the area beyond 

 it rather darker ; a waved black terminal line ; cilia grey irrorated 

 with black, a fine whitish line at base. Hind wing greyish suffused 

 with fuscous brown especially towards termen ; cilia whitish with 

 a dark line near base ; the underside grey irrorated with brown, a 

 dark discoidal spot, curved postmedial line, and diffused terminal 

 band. 



Hah. U.S.A., jSTevada, 1 $ type, Arizona, Prescott (Kunze), 1 $ . 

 Exp. 24 millim. 



3220. Oligia lasvigata. (Plate CXYIII. fig. 6.) 



Hadenella lavigata, Smith, Can. Ent. sxx. p. 321 (1898); Dyar, Cat. Lep. 

 N. Am. p. 108. 



5 . Head and thorax grey mixed with dark brown ; tarsi brown 

 ringed with white ; abdomen grey irrorated with brown. Fore 

 wing fuscous brown mixed with grey ; the postmedial area grey- 

 white except towards costa, the apex grey-white ; subbasal line 

 absent ; antemedial line very indistinct, obli(|ue from costa to sub- 

 median fold ; claviform absent ; orbicular hardly traceable ; reniform 

 grey-white slightly defined by blackish and its centre by brown ; 

 postmedial line double filled in with whitish, bent outwards below 

 costa, excurved to vein 4, then strongly incurved to below inner 

 edge of reniform and oblique to inner margin ; the whitish post- 

 medial area with dark streaks on the veins and some whitish points 

 on costa ; subterminal line whitish defined by browji on inner side, 

 excurved below vein 7 and at middle and angled inwards at discal 

 and submedian folds, the area beyond it dark except at apex ; cilia 

 brown with fine whitish line at base. Hind wing whitish suffused 



