— 114 — 

 Sy/iopsis of S/iciics. 



Wings translucent, uniform pale mouse gray- .... simplex. 

 More opaguc with irrorations aud discal dot .... fuscipes. 



P. simplex //;?/Xv7. ^/'^ ''^^^ 



1856— Walker, Cat. Brit. Mus., pt. VII, p. 1679. 



tiiurina Wallcer. 



1864— Walker, Cat. Brit. Mus., pt. XXXI, p. 276. 



clarus Grote and Robinson. 



1871 — Grote & Roiunson, Trans. Am. Ent. Soc., Vol. LII, p. 176. 



Pale mouse gray, collar and abdomen tinged with ocherous. 

 Wings uniform in tint, translucent, darker toward apices. Anten- 

 n?e dark. Expanse, 22 mm. 



Habitat, Montana. 



P. fuscipes Grote. 



18S3— Grote, Can. Ent.. Vol. XI, p. 86. 



Apices of wings squarer than in simplex. Uniform gray, 

 blackish scales on a mouse gray ground, with obscure discal dot ; 

 central area of wings translucent, opaque toward apices. Ex- 

 panse, 22 mm. 



Habitat, Arizona. 



FeM-<iU>r'a.U«AT.. £U^*- ?»***'^T7- '^f'- 

 deiius Bruceia N'cunioc^^cu. 



1893 — Neumoegen, Journ. N. Y. Ent. Soc, Vol. I, p. 36. 

 B. pulverina Ncunioci^c/!. 



1893 — Neumoegen, Journ. N. Y. Ent. Soc, Vol. I, p. 36. 

 Blackish gray with pale ocherous white spots on primaries 

 very diffuse and ill defined, consisting of one in cell and at end of 

 cell, a shade on centre of internal margin, and an irregular term- 

 inal border. Secondaries sordid white, very faintly ocherous. 

 Expanse, 35 mm. 



Habitat, Colorado. 



^J 



Genus Hyaloscotes Bit tier. 

 1881— Butler, Ann. Mag. Nat. Hist., (5) Vol. VIII, p. 314. 



H. fumosa Bit tier. 



1881— Butler, Ann. Mag. Nat. Plist., (5) Vol. VIII, p. 314. 



Semitransparent, smoky gray, with darker marginal line, 

 veins and fringes. Body blackish, clothed with long whitish 

 hairs ; legs pale grayish brown. Expanse, 27-31 mm. 



Habitat, Mt. Shasta, California. [Butler] . 



