166 NOCTCID^. 



tarsi brown ringed with white ; abdomen grey-white tinged with 

 brown. Pore wmg grey-white thickly irrorated with black-brown 

 scales except on terminal area ; subbasal line represented by two 

 points on costa ; antemedial line very ill-defined, oblique from costa 

 to median nervure, then waved and with traces of another line 

 before it from cell to inner margin ; orbicular and reniform whitish, 

 ill-defined, the former moderate, round, with dark spot in centre, 

 the latter large, somewhat quadrate ; postmedial line very indistinct, 

 waved, bent outwards below costa, excurved to vein 4, then incurved, 

 some pale points beyond it on costa ; subterminal line represented 

 by the irregular outline of the dark and pale areas, angled outwards 

 at vein 7 and middle and inwards at discal and submedian folds ; 

 a terminal series of black points ; cilia whitish mixed with brown. 

 Hind wing whitish tinged with brown ; a slight dark spot on vein 1 

 near tornus. 



Hah. U.S.A., California, Arizona, Argus Mts., type f in U.S. Nat. 

 Mus. Exp. 2Q millim. 



2283. Oncocnemis gleimyi. (Plate C. fig. 3.) 



Oncocnemis glennyi, Grote, Bull. Buif. Soc. Nat. Sci. i. p. 141, pi, 4. f. 17 

 (1873) ; Smith, Cat. Noct. N. Am. p. 160. 



(S . Head and thorax reddish brown mixed with some grey ; 

 tegulse irrorated with black ; tarsi banded with black ; abdomen grey- 

 brown irrorated with fuscous, the anal tuft tinged with rufous. Fore 

 wing pale reddish brown thickly irrorated with fuscous ; subbasal 

 line black, from costa to submedian fold ; antemedial line dentate, 

 somewhat oblique ; claviform moderate, slightly defined by black ; 

 orbicular and reniform large, defined by black at sides, the former 

 round ; traces of a waved medial line with more distinct spot at 

 costa ; postmedial line double at costa, then single, bent outwards 

 below costa, then dentate, excurved to vein 4, then strongly in- 

 curved, some grey and black points beyond it on costa ; subterminal 

 line represented by a series of small dentate grey marks defined on 

 inner side by small dentate black marks, somewhat angled outwards 

 at veins 7, 4, 3 ; a terminal series of small black lunules ; a fine 

 pale line at base of cilia. Hind wing whitish suffused with brown, 

 the veins and terminal area broadly brown ; cilia brownish white 

 with a brown line through them ; the underside paler, irrorated 

 with brown ; a small discoidal lunule and postmedial series of short 

 black streaks on the veins. 



Hab. U.S.A., Colorado, 1 <5 type, Denver. Exp. 40 millim. 



2284. Oncocnemis riparia. (Plate C. fig. 4.) 



Oncoc7iemis riparia, Morr. Can. Ent. vii. p. 213(1875) ; Smith, Oat. Noct. 

 N. Am. p. 161. 



Head, thorax, and abdomen whitish tinged with pale rufous; 

 tegulte with black line near base and slight brown line near tips ; 



