160 NOCTtriDJE. 



seeted witli whitish. Hind wing white, the veins, costal and inner 

 areas suffused with brown, the terminal area broadly fuscous ; cilia 

 ochreous at base, followed by a slight brown line and white tips ; 

 the underside white, the costal area irrorated with brown, the 

 terminal area suffused with fuscous. 



Hah. W. Ttjekestan, Saisan, Issyk Kul ; W. Siberia, Altai, 

 Zeller and d'Emmich Colls. ; E. Turkestan, Hi ; Mongolia, 

 Urga ; E. Siberia, Kentei, Amurland. Exp. 32-36 millim. 



*2272. Oncocnemis polingi. 



Omocncmis 'polincjii, Barnes, Can. Ent. xxxvi. p. 169 (1904). 



cJ . Head and tegulse buff mixed with black and white ; two 

 black bands between antennae and three on tegiila) white, one white 

 at tips ; thorax and patagia clothed with buff, black, and white 

 scales ; abdomen buff with a few black hairs and slight band on 

 terminal segment ; pectus and ventral surface of abdomen paler ; 

 legs buff banded with black. Fore wing pale brown, the postmedial 

 area paler ; subbasal line single, black, from costa to submedian 

 fold, emitting a streak on median nervmre to antemedial line, which 

 is stronger at costa, inwardly oblique to median nervure, then out- 

 wardly oblique and waved, double, the inner line less distinct ; 

 claviform large, defined by black, touching the orbicular, which is 

 large, elongate elliptical, bluish grey defined by black ; reniform 

 defined by black ; medial shade strong, blackish, especially towards 

 costa, oblique from costa to median nervure, then approximated to 

 the postmedial line, which is stronger at costa, excurved to vein 4, 

 then incurved to lower edge of reniform and waved to inner margin, 

 double, the outer line indistinct ; subterminal line indistinct, pale, 

 irregular, hardly defined except by the contrast between the post- 

 medial and terminal areas, and with three slight dentate brown 

 marks on inner side towards inner margin ; the veins of terminal 

 area irrorated with black, the interspaces slightly irrorated with 

 brown ; a fine terminal black line. Hind wing yellowish white, 

 the veins and terminal area broadly suffused with black, a slight 

 discoidal point and curved postmedial line ; cilia white, brown at 

 base ; the underside yellowish white, the area bej'ond postmedial 

 line blackish, a medial black spot on costa and slight discoidal 

 point, the postmedial line with black points at the veins. 



Hah. U.S.A., S. Arizona, Exp. 28 millim. This species is 

 unknown to me. 



2273. Oncocnemis fasciata. (Plate XCIX. fig. 29.) 



Perigea fasciala, H. Edw. Ent. Am. ii. p. 169 (1886) ; Smith, Cat. Noc't. 

 ]N. Am. p. 154. 



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

 and fuscous ; tegulae with slight diffused dark lines near base and 

 tips. Fore wing grcy-whitc irioratod with fuscous brown ; the 



