362 



NOCTUID.E. 



the teruien obliquely curved ; veiu 3 from near angle of cell ; 4, 5 from angle ; 

 <> from upper angle; 9 from 10 anastomosing with 7, 8 to form the areole ; 

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

 from middle of discocellulars ; 6, 7 stalked ; 8 anastomosing with the cell 

 near base onlj-. 



Sect. I. Antennje of male bipectinate. 



A. Fore wing with tlie median nervure defined by grey streaks. 



B. Fore wing with the median nervure not defined by grey ... 



ursina. 

 dentatella. 



1663. Tricliopolia ursina. 



Lathosea iirsina, Smith, Can. Ent. sxx. p. 324 (1898) ; Dyar, Cat. Lep. N. 

 Am. p. 173. 



6 . Head and thorax clothed with grej' mixed with olive-brown 

 hair ; sides of palpi and frons blackish ; abdomen brownish grey. 



Fig. 9G. — Tricliopolia ursina, c? • !• 



Fore wing whitish grey tinged with brown, leaving tlie costal and 

 terminal areas rather paler ; the cell with two blackish fascial ; 

 a black fascia from base above submedian fold, and another below 

 it from before middle to subtermiual line ; an oblique series of 

 dashes from near termen above vein 6 where they are very short 

 to vein 2 where they extend to cell ; vein 1 more or less streaked 

 with black ; orbicular and reniform very small, pale, undefined, the 

 former somewhat elliptical. Hind wing grey irrorated with brown 

 and with brown terminal line ; the underside with black discoidal 

 lunule. 



Hah. U.S.A., Colorado, Glenwood Springs (Barnes), 1 cJ » 

 Garfield Co. Exjy. 35-40 miilim. 



*1664. Trichopolia dentatella. (riate LXXXVIII. fig. 16.) 



Tricliopolia dentatella, Grote, Papilio, iii. p. 77 (1883) ; Smith, Cat. Noct. 

 N. Am. p. 164. 



J . Greyish fuscous tinged with olive. Fore] wing svith the 

 markings very indistinct ; traces of a waved antemedial line angled 

 inwards on vein 1 ; claviform, orbicular, and reniform moderate, 

 indistinctly defined by black, the orbicular round ; traces of a 

 minutely waved postmedial line, bent outwards below costa, ex- 

 curved to vein 4, then oblique ; a series of blackish streaks in 

 interspaces of terminal area ; a terminal series of black points. 

 Hind wing white, with some dark points on rermen. 



Hah. U.S.A., Arizona. Exp. 30 miilim. This species is un- 

 known to me ; figured from a drawing from type in Brooklyn Inst. 

 Arts k, Sci. 



