IGS >-OCTTJID.K. 



black streak from its lower edge to postmedial line ; orbicular and 

 reniform defined by black, the former whitish, oblique elliptical, 

 more or less elongate; an indistinct irregular medial line, oblique 

 from costa to below cell, the area before it sometimes strongly 

 suffused with white from cell to inner margin ; postmedial line 

 indistinctly double filled in with white, bent outwards below costa, 

 then dentate, excurved to vein- 4, then oblique and incurved in 

 submedian interspace, some white points beyond it on costa ; 

 subterminal line white defined on inner side by small red-brown 

 dentate marks, angled outwards at vein 7 and dentate to near 

 termen at veins 4, 3 ; a terminal series of small black lunules 5 

 cilia fuscous and white intersected with white. Hind wing whitish 

 almost entirely suffused with brown, the veins and a terminal lin^ 

 darker ; an indistinct diffused dark postmedial line ; cilia yellowish 

 white with a slight brown line through them ; the underside 

 white irrorated with brown, a slight discoidal lunule and strong 

 sinuoxis postmedial line. 



Hah. U.S.A., Oregon, Corvallis, 1 S, Sierra jSTevada. E.vp. 

 42 millim. ! 



2925. Trachea unita. (Plate CXII. fig. 6.) 

 Xylophasia imiia. Smith, Psyche, xi. p. 54 (1904). 



5 . Head and thorax grey tinged with brown and mixed with 

 some black ; palpi with two black streaks on 2nd joint ; frons with 

 black bar ; tegulaj with black medial line and fuscous line near tips 

 which are whitish ; patagia with blackish streak and edged with 

 black ; pro- and metathoracic crests tipped with black ; tarsi fuscous 

 with pale rings; abdomen brownish grey, the dorsal crests black. 

 Fore wing grey tinged with brown, the medial area suffused with 

 brown except at inner margin, the veins of terminal area with slight 

 dark streaks ; subbasal line represented by black strife from costa 

 and cell ; a black streak in base of submedian fold ; antemedial line 

 double filled in with whitish, the outer line black, the inner faint 

 brownish, angled outwards below costa, oblique to submedian fold, 

 then angled inwards on vein 1 and bent inwards to inner margin ; 

 claviform defined by black, elongate, acute at extremity and with 

 black streak from it to postmedial line ; orbicular and reniform 

 large, with slight whitish annuli strongly defined by black, the 

 former with white mark on inner side of centre, elongate elliptical 

 and touching middle of latter ; a dark medial line oblique from 

 costa to median nervure, then incurved and waved ; postmedial 

 line black defined by white on outer side, bent outwards below 

 costa, then minutely dentate and produced to short streaks on the 

 veins, oblique to vein 5, then inwardly oblique and incurved in 

 submedian interspace, some whitish points beyond it on costa ; 

 subterminal line white defined on inner side by dentate dark marks 

 at middle, excurved at vein 7, angled outwards at veins 4, 3 and 

 inwards at discal and submedian folds, with brown streaks beyond 

 it in the interspaces to the terminal series of small black lunules ; 



