•4:{i» NocxrinjE. 



with crrst ; tcgulse produced to n slight dorsal ridge ; prothorax witli triangular 

 crest ; foro tnrsi with fivo curvod ctaw-likf spines on outer side of Ist joint; 

 abdomen dorsally llattoneil. with sunin rouj;li iiair at base and lateral frinijes of 

 hair but no crests. Fore wing with tiie apex somewhat produced and acute. 

 the termen excurred at middle, then oblique ; veins o and 5 from near angle of 

 cell; 6 from upper angle; 9 from !0 anastomosing with 8 to form the areole; 

 11 from cell. Hind wing with veins 3, 4 from angle of cell; 5 obsoleBcent 

 from middle of di.scoccllulars ; t>, 7 from upper angle; 8 anastomosing with 

 the cell near base only. 



A. Fore wing with the veins streaked with white sericea. 



B. Fore wing with the veins not streaked with white. 



a. Fore wing grey tinged with rufous tremula. 



/>. Fore wing purplish grey not tinged with rufous ^xw/j'^icans. 



2633. Harpaglaea sericea. (Plate CVI. fig. 9.) 



G/aa sericea, Mow. Proc. Uost. Soc. !N. IT. xvii. p. 151 (1874) ; Smith, 



Cat. Noct. N. Am. p. 1:22. 

 Gl^a venvstula, Grote, Can. Ent. vii. p. 84 Q875); Smith, Cat. Noct. 



N. Am. p. 222. 



Head and thorax purplish grey mixed with dark red-brown ; 

 palpi rufous at sides ; tegulae with whitish tips preceded by a brown 

 line : abdomen purplish grey tinged with rufous and irrorated with 

 black, with slight pale segmental lines. Fore wing purplish grey 

 more or less strongly tinged with rufous and irrorated with black, 

 the veins finely streaked with white," the inner margin whitish 

 with the extreme edge rufous ; subbasal line whitish, straight, from 

 costa to submedian fold with a small dentate whitish mark beyond it 

 in cell ; antemedial line Avhitish defined by fuscous on outer side, obli- 

 quely curved ; orbicular and rcniform defined by whitish, the former 

 oblique elliptical, the latter narrowing below and with black si)0t in 

 its lower extremity ; a slight medial shade from lower angle of cell to 

 above inner margin ; postmedial line whitish slightly defined by 

 fuscous on inner side, excurvcd from costa to vein 4, then oblique : 

 subterminal line whitish slightly defined by rufous on inner side and 

 fuscous irroration on outer, angled outwards at vein 7 and excurved 

 at middle : a series of black points just before termen ; cilia with a 

 fine slightly waved white line through them. Hind wing fuscous 

 brown with a silky gloss, the cilia tinged with rufous and with fine 

 pale line at base ; the underside grey tinged with purplish pink and 

 irrorated with brown, a small discoidal spot, curved postmedial line, 

 and some points on termen. 



Hub. U.S.A., Massachusetts, New York, 2 c? , 2 5, Maryland, 

 Wisconsin. Illinois, Distr. of Columbia, Middle and Central States. 

 Exp. 42-48 millim. 



2034. Harpaglaea tremula. (Plate CVI. fig. 10.) 



Glaa trcjiiula, ilarv. iJuU. Eulf. tjoc. Nat. Sci. ii. p. 276 (1874) ; Suiitii, 

 Cat. Noct. N. Am. p. 222. 



^ . Head and thorax grey mixed with purplish brown ; sides of 

 pal])i rufous, of frons black ; legs rufous, the spurs banded black and 

 white ; abdomen gicy-brown, the anal tuft and ventral surface 



