178 NOCTUIDiE. 



*2306. Oncocnemis griseicollis. (Plate C. fig. 32.) 



Oncocnemis griseicollis, Grote, Can. Ent. xiv. p. 19 (1882) ; Smith, Cat. 

 Noct. N. Am. p. 163. 



Head black; thorax whitish grey; abdomen whitish. Fore 

 wing whitish sparsely irrorated with black, the markings very 

 indistinct ; subbasal line absent ; antemedial line faint, fine, 

 blackish, erect; claviform slight; orbicular and reniform slightly 

 defined by black, the former round, the latter constricted at middle, 

 with a blackish streak from it to termen ; postmedial line hardly 

 traceable ; terminal area with slight dark streaks. Hind wing 

 whitish and semihyaline. 



Rab. U.S.A., Arizona. Exp. 25 millim. This species is 

 unknown to me, figured from drawing from specimen in U.8. 

 Nat, Mus. 



2307. Oncocnemis nigrocapnt. (Plate C. fig. 25.) 



Oncocnemis nigr oca-put. Smith, Traus. Am. Ent. Soc. xxi. p, 67 (1894) ; 

 Dyar, Cat. Lep. N. Am. p. 127. 



c? . Head, thorax, and abdomen ochreous white, 3rd joint of 

 palpi, frons, and antennae black ; tegulae with slight black line near 

 base ; fore and mid tibise blackish above ; tarsi banded with black. 

 Pore wing ochreous white irrorated with pale brown ; a minute 

 black streak on base of median nervure ; a black fascia below the 

 cell to beyond middle, narrowing to extremity ; a black fascia in 

 discal fold from middle of cell to termen narrowing to extremities ; 

 slight black streaks in interspaces of terminal area ; no traces of 

 lines or stigmata. Hind wing white, the veins and termen slightly 

 tinged with ochreous. 



Hah. U.S.A., Colorado, Glenwood Springs, 1 S • Exp. 36 millim. 



2308. Oncocnemis atricolaris. (Plate C. fig. ^Q.) 



Homohadencc atricollaris, Harv. Bull, Buff. Soc. Nat. Sci. ii. p. 273 (1874) ; 

 Smith, Cat. Noct. N. Am. p. 162. 



(5 . Head and thorax fuscous brown ; teguke deep black at base 

 defined by white above, the tips with some white scales ; abdomen 

 pale ochreous brown. Fore wing whitish tinged with pale brown and 

 thickly irrorated with dark brown ; ~ subbasal and antemedial lines 

 represented by slight blackish marks on costa ; a fine black streak 

 below basal half of costa defined by white below ; a diff'used black 

 fascia below the cell confluent with the claviform, which is elongate 

 and defined by black ; a black streak in lower end of cell; orbicular 

 and reniform almost obsolete ; postmedial line represented by a 

 small black mark on costa and a rather indistinct incurved line 

 from vein 4 to inner margin ; a strong black streak below vein 5 

 from lower angle of cell to termen towards which it is finer ; 

 terminal area with a series of black sti'eaks in the interspaces, 

 longer above and below vein 6 ; subterrainal line absent ; cilia 

 chequered brownish and black. Hind wing white, the veins 



