ANDROrOLlA. 201 



vein 4, crossed by a black streak from subterminal line above sub- 

 median fold ; subterminal line blackish, somewhat dentate, almost 

 obsolete towards costa, angled inwards to postmedial line in discal 

 and submedian folds, dentate nearly to termen at veins 4, 3, 1 and 

 running inwards as a streak above inner margin to antemedial line ; 

 a terminal scries of slight black lunules ; a fine white line at base 

 of cilia. Hind wing white, the veins and terminal area slightly 

 tinged with brown; a postmedial series of minute dark streaks on 

 the veins ; a terminal series of dark stria) ; the underside with the 

 costal area slightly irrorated with brown. 



Hah. U.S.A., Colorado, 1 J type. Exp. 42 millim. 



Sect. II. Antennae of male serrate. 



A. Fore wing with the ground-colour blue-grey. 



a. Fore wing with ihe terminal area concolorous piilveriUcnta. 



b. Fore wing with the terminal area darker contacta. 



13. Fore wing with the ground-colour grey-white. 



a. Fore wing with the claviform distinctly defined by 



black pcdllfera. 



b. Fore wing with the claviform obsolete. 



«'. Fore wing with the orbicular small, defined by black 



scales dispar. 



b 1 . Fore wing with the orbicular large, defined by 



ochreous och racea. 



3S10. Andropolia pulverulenta. (Plate CXXVII. fig. 31.) 



Polia pidvendenta, Smith, Trans. Am. Ent. Soc. xviii. p. 106 (1891) ; id. 

 Cat. Noct. N. Am. p. 166. 



3 . Head and thorax blue-grey mixed with black ; frons with 

 blackish bar ; tegulao with slight medial line ; tarsi blackish ringed 

 with white ; abdomen grey largely mixed with fuscous. Fore wing 

 blue-grey thickly irrorated with black ; subbasal line slight, angled 

 inwards in cell, from costa to submedian fold ; antemedial line 

 strong, waved, somewhat oblique; claviform narrow, defined by 

 black ; orbicular and reniform prominently defined by black, the 

 former round, the latter large ; a fairly distinct medial line, oblique 

 from costa to lower angle of cell, then inwardly oblique and 

 irregularly waved ; postmedial line bent outwards below costa, then 

 dentate, oblique below vein 4 ; subterminal line represented by a 

 series of diffused dentate black marks except towards costa, angled 

 outwards at veins 7, 6, 4, 3 ; a terminal series of small black 

 lunules. Hind wing grey thickly irrorated with fuscous, a diffused 

 discoidal spot, curved postmedial line, and somewhat lunulate 

 terminal line more distinct on underside. 



Hah. Canada, Alberta, Calgary (Wottey-Dod), 1 d" ; U.S.A., 

 Colorado. Exp. 50 millim. 



