392 NOCITJID^. 



dentate towards costa and oblique below vein 4 ; postmedial and 

 terminal areas bluish olive-grey ; subterminal line white defined on 

 inner side by four prominent black dentate marks at middle and by 

 more or less distinct olive spots on outer side ; a terminal series of 

 small triangular black spots ; cilia intersected with whitish. Hind 

 wing fuscous with a black line at base of cilia which are yellowish; 

 the underside whitish, Avith distinct discoidal point, traces of a post- 

 medial line and diffused subterminal shade. 



Hah. U.S.A., Massachusetts, Cambridge. Exj). 45 millim. This 

 species is unknown to me. 



2575. Eryomima muscosa, n. sp. (Plate CV. fig. 13.) 



2 . Head and thorax clothed Avith ochreous, grey, and fuscous 

 hair and scales ; tarsi blackish ringed with white ; abdomen grey 

 dorsally irrorated with fuscous. Fore wing grey mostly suffused 

 and irrorated with olive-fuscous; an olive-fuscous subbasal line from 

 costa to submedian fold ; antemedial line waved, somewhat oblique, 

 defined by whitish on inner side ; claviform and orbicular obsolete ; 

 reniform small with indistinct whitish annulus ; postmedial line 

 defined by whitish on outer side, bent outwards below costa, then 

 dentate, incurved below vein 4, some pale points on costa beyond it; 

 subterminal line indistinct, whitish, angled outwards at vein 7, 

 excurved at middle and angled inwards at discal and submedian folds, 

 the area beyond it rather greyer ; a terminal series of slight dark 

 lunules ; cilia yellowish mixed with fuscous. Hind wing uniform 

 fuscous brown ; cilia paler ; the underside grey irrorated with 

 brown, a discoidal point and cairved diffused postmedial line and 

 subterminal band. 



Hah. U.S.A., Washington Terr., 1 $ type. Exp. 34 millim. 



Sect. II. Antennse of male laminate and almost simple. 



A. Fore wing with the medial area darker than the ante- and 



postmedial areas. 



a. Fore wing with sliglit rufous streaks in discal and sub- 

 median folds pulverulenta. 



h. Fore wing without rufous streaks in discal and submedian 



folds '. carcluclm. 



B. Foi'e wing with the medial area paler than the ante- and 



postmedial areas chryselectra. 



2576. Bryomima pulverulenta. (Plate CV. fig. 14.) 



Pcrigea pulverulenta. Smith, Trans. Am. Ent. Soc. xviii. p. 105 (1891); id. 

 Cat. Noct. IV- Am. p. 154. 



<S . Head and thorax ochreous white mixed with some rufous 

 and black ; tarsi fuscous with pale rings ; abdomen greyish irrorated 

 with fuscous and suffused with brown. Fore wing grey suifused in 

 parts with fuscous and thickly irrorated Avith black ; diffused pale 

 pinkish fascias in submedian and discal folds; subbasal line re 

 presented by double black stria3 from costa and cell ; antemedial lin 

 oblique, waved, angled inwards on vein 1 ; claviform absent 



