186 NocTuiDJi;. 



whitish with a diffused brown line through them ; the underside 

 whitish irrorated with brown, a discoidal lunule and waved post- 

 medial liue. 



Hah. U.S.A., Colorado, 2 $ type. Exp. 40 millim. 



2949, Trachea fumeola, n. sp. (Plate CXII. fig. 23.) 



c? . Head and thorax grey mixed with fuscous ; palpi blackish at 

 sides ; tarsi blackish ringed with white ; abdomen grey suffused with 

 brown and irrorated with fuscous. Fore wing grey suffused with 

 brown and irrorated with fuscous, the submedian interspace tinged 

 with flesh-colour to postmedial line, a tinge of flesh-colour before 

 and beyond the reniform ; subbasal line double, blackish, curved, 

 from costa to vein 1 ; antemedial line indistinct, double, oblique, 

 waved ; claviform rather large and broad, defined by black ; orbi- 

 cular and reniform large, rather incompletely defined by black, the 

 former irregularly rounded, the latter constricted at middle and ex- 

 tending to well below the cell ; postmedial line indistinct, double at 

 costa, bent outwards below costa, then dentate and produced to a 

 series of black points on theveins, incurved at discal fold and below 

 vein 4, some white points beyond it on costa; subterminal line 

 formed of diffused wliitish scales defined on inner side by fuscous 

 suffusion and slight blackish marks, angled outwards at veins 7, 6, 

 4, 3, and incurved at discal fold and below vein 3 ; a fine waved 

 black terminal line with black points in the interspaces ; cilia with 

 a fine whitish line at base followed by a dark line. Hind wing 

 grey suffused with brown and the terminal area with fuscous ; 

 cilia whitish tinged with ochreous at base and with diffused fuscous 

 medial line ; the underside grey- white irrorated with brown, a 

 slight discoidal spot and sinuous postmedial liue. 



$ . Head and thorax darker, the tegulse with black medial line ; 

 fore wing darker with more fuscous brown and less grey ; hind 

 wing dark fuscous brown with a greyish tinge, the underside with 

 distinct black discoidal spot. 



Hah. U.S.A., California ( Walsingham), 1 5 i Grilroy Hot Springs, 

 2 5 , Arizona, Pinal Mts. (Kunze), 1 c? type. Ewp. 36-40 millim. 



2950. Trachea binotata. (Plate CXII. fig. 24.) 



Mamesira hlnoiata, Wlk. xxxii. 6fi3 (ISdo) ; SniiUi, Cat. Noct. N. Am. 



p. 142. 

 Hadena extersa, Wlk. xxxiii. 728 (1865). 

 Hadena curvata, Grote, Bull. Buff. Soc. Nat. Sci. ii. p. 157 (1871). 



Head, thorax, and abdomen fuscous black mixed with grey ; tegulae 

 with blackish medial line ; patagia with some black scales near 

 upper edge ; tarsi with pale rings. Fore wing grey tinged with 

 purplish brown and almost entirely suffused with fuscous black ; a 

 slight sinuous black streak below base of cell ; subbasal line repre- 

 sented by double stria3 from costa and cell filled in with grey ; 

 antemedial line double filled in Avith grey and with some blackish 



