TRACHEA.. 189 



area, and slightly irrorated with fuscous ; subbasal line double, 

 waved, filled in with grey, from costa to submedian fold ; a blackish 

 streak above inner margin before the antemedial line, which is 

 defined by white on inner side, oblique and minutely waved from 

 costa to vein 1, below which it is escurved, then retracted to inner 

 margin, a fine white streak on vein 1 from it to postmedial line ; 

 claviform defined by black, acute at extremity and with diffused 

 black fascia from it to postmedial line ; orbicular and reniform with 

 slight pale annuli defined by black, the former oblique elliptical, 

 irregular, the latter slightly defined on outer side ; traces of a waved 

 medial line, oblique from costa to median uervure ; postmedial line 

 defined by whitish on outer side, double at costa, bent outwards 

 below costa, then minutely waved, excurved to vein 4, then incurved, 

 some pale points beyond it on costa ; subterminal line whitish, 

 slightly defined by rufous on inner' side and with wedge-shaped 

 black mark before it in submedian fold, angled outwards at vein 7 

 and excurved at middle, the area beyond it suffused with black 

 except at apex ; a terminal series of slight black lunulas ; cilia 

 chequered pale rufous and fuscous. Hii)d wing ochreous greyish, 

 irrorated and the terminal area suffused with fuscous brown ; a 

 slight discoidal spot and indistinct curved postmedial line ; an 

 ochreous bar on termcn towards tornus ; cilia ochreous with a 

 fuscous line through them; the underside ochreous whitish slightly 

 irrorated with brown, a discoidal point and curved postmedial 

 line. 



Hob. Canada, Br. Columbia, Revelstoke {Mrs. Nicholl), 2 5 , Vic- 

 toria {Anderson, ffanham), 3 c? ? Vancouver I. (J. J. WaUcer), 2 c? 

 type, Wellington {Taylor), 2 $ ; U.S.A., Washington, 4 J , 1 § , 

 Oregon, 1 $ . Exp. 32-36 millim. 



2954. Trachea catalina. (Plate CXIL fig. 28.) 



Hadena catalina. Smith, Can. Ent. ssxi. p. 261 (1899) ; Dyar, Cat. Lep. 

 N. Am. p. 115. 



c? . Head, thorax, and abdomen ochreous white, tinged with 

 flesh-colour and slightly mixed with fuscous; irons with lateral 

 black bars ; antennae ringed black and white ; patagia with some 

 black scales near upper edge ; tarsi blackish ringed with white. 

 Fore wing ochreous white tinged with flesh-colour and irrorated with 

 fuscous, the medial area rather paler ; a few black scales in base of 

 submedian fold ; subbasal line represented by fuscous strife from 

 costa and cell ; antemedial line defined by whitish on inner side, 

 oblique, waved ; claviform defined by a few black scales ; orbicular 

 and reniform with fuscous centres and pale annuli slightly defined 

 by blackish, the former round ; a curved medial line almost obsolete 

 except toAvards costa ; postmedial line defined by whitish on outer 

 side, bent outwards below costa, then dentate and with black points 

 at the veins, excurved to vein 4, then oblique, some pale points 

 beyond it on costa ; subterminal line whitish, excurved below 

 vein 7 and waved at veins 4, 3 ; a terminal series of minute black 



