OXCOCNEMIS. 



171 



a small discoidal spot, and somewhat diflfused slightly curved post- 

 medial line. 



Hab. U.S.A., Arizona, Jerome (Oslar), 1 $ type. Ex2y. 32 

 millim. 



*2292. Oncocnemis baceri. (Plate C. fig. 11.) 



Omcocne?ms bakeri, Dyar, J. N.Y. Eiit. Soc. xiii. p. 211 (1905). 



Head brown ; tegulae grey, whitish at tips ; thorax dark grey ; 

 abdomen paler. Fore wing grey with darker irroration, the terminal 

 area browner ; snbbasal line slight, black ; antemedial line single, 

 black, somewhat expanding at costa, then slightly escurved ; clavi- 

 form slightly defined ; orbicular and reniform with whitish annuli 

 defined by black, their centres faintly tinged with brown : postmedial 

 line single, black, bent outwards below costa, excurved to vein 4, 

 then oblique ; subterminal line absent. Hind wing semihyaline 

 white, the veins of terminal area and the termen tinged with 

 fuscous. 



ffab. IJ.S.A., Nevada, Ormsby Co. Ea;p. 28-32 millim. This 

 species is unknown to me ; figured from a drawing from type in U.S. 

 Nat. Mus. 



2293. Oncocnemis homogena. (Plate C. fig. 12.) 



Oncocnemis homogena, Grote, Bull. Geol. Geog. Surv. Terr. iii. p. 800 

 (1874) ; Smith, Cat. Noct. N. Am. p. 160. 



(S . Head, thorax, and abdomen grey-white mixed with brown 

 and fuscous ; tegulae tinged with rufous, with some diffused black 

 at base and slight medial line ; tarsi banded with black. Fore 

 wing grey-white mixed with reddish brown and fuscous, the medial 

 and terminal areas suffused with brown ; subbasal line black, 

 from costa to submedian fold ; antemedial line black, rather 

 diffused, with black spot at costa, slightly bent outwards below 

 costa, then obliquely curved, expanding into a black mark repre- 

 senting the claviform ; orbicular and reniform moderate, brownish 

 grey defined by black, the former rather elongate elliptical ; traces 

 of an irregular diffused medial shade ; postmedial line forming a 

 black spot at costa, slightly bent outwards below costa, then minutely 

 dentate, excurved to vein 4, then incurved to below end of cell, 

 some white points beyond it on costa; subterminal line only defined 

 by diffused fuscous on its inner side, irregularly dentate, angled 

 outwards at vein 7 and middle and inwards at disca:l and submedian 

 folds ; a terminal series of small black lunules ; cilia chequered 

 brownish grey and fuscous. Hind wing whitish slightly tinged 

 with brown, the terminal area suff'used with fuscous ; cilia white 

 with a dark line at base ; the underside with the costal area irro- 

 rated with fuscous, a small discoidal lunule, and traces of sinuous 

 postmedial line. 



Eah. U.S.A., Colorado, Manitou (Osten Sacl-en), 1 J type. Exp. 

 40 millim. 



