174 KOCTUID-E. 



dentate and produced to streaks on the veins, excurved to vein 4, then 

 strongly incurved, some white points beyond it on costa ; sub- 

 terminal line whitish, defined on inner side by dentate black marks 

 at middle and Avith blackish patches beyond it at discal and sub- 

 median folds, angled outwards at vein 7 and excurved at middle ; 

 a terminal series of small black lunules ; cilia grey and black. 

 Hind wing grey uniformly suffused and irrorated with fuscous ; an 

 indistinct postmedial line and fine terminal line ; cilia white with 

 a dark line through them ; the underside yellowish white irrorated 

 with fuscous, a discoidal lunule and sinuous postmedial line. 



Hah. Canada, Manitoba, Winnipeg, 1 S, Cartwright (Heath), 

 2 c? , 2 $ , Alberta, Calgary ( Wolley-Dod), 2 c? , 1 ? , Br. Columbia ; 

 U.S.A., Dakota. Ex2). 38 millim." 



2933. Trachea mactata. (Plate CXII. fig. 12.) 



mactata, Guen. Noct. i. p. 207 (1852); Smith, Cat. Noct. N. Am. 

 p. 145. 



Head and thorax grey mixed with reddish and dark brown ; 

 sides of palpi and frons blackish ; tegubis with black line near 

 tips ; patagia with some black scales near upper edge ; tarsi 

 blackish with pale rings ; abdomen grey mixed with brown. Fore 

 wing grey slightly tinged with brown and irrorated with black, 

 the postmcc|ial area rather paler ; a sinuous black streak below 

 base of cell ; subbasal line double filled in with whitish, from costa 

 to submedian fold ; a slight black streak above inner margin before 

 the antemedial line, which is double filled in with whitish, oblique, 

 waved, angled outwards below costa and above inner margin ; 

 claviform defined by black and with black streak from its extremity 

 to postmedial line ; orbicular and reniform large with brown centres 

 and pale an null defined by black, the former oblique elliptical ; an 

 indistinct waved medial line ; postmedial line double filled in with 

 whitish, bent outwards below costa, then minutely dentate and 

 produced to streaks on the veins, excurved to vein 4, then incurved, 

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

 on inner side by slight dentate brown marks at middle and with 

 dark streaks beyond it in the interspaces, angled outwards at 

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

 lunules ; cilia fuscous and grey. Hind wing greyish, nearly uni- 

 formly suffused with fuscous brown ; a curved postmedial line ; 

 cilia whitish with a fuscous line near base ; the underside whitish 

 irrorated with fuscous, a dark discoidal spot, sinuous postmedial 

 line, ?.nd diffused subterminal band. 



Hah. Canada (Norman), 1 c? , 2 $ ; U.S.A., Northern, Eastern, 

 and Middle States, New York, 2. S , Trenton Falls (Douhleday), 

 1 d" type, Colorado. E.vp. 40 millim. 



