1899 ENTOMOLOGICAL NEWS. 173 



deep chestnut brown ; vertex yellow, with transverse fuscous 

 lines. Length, 9 4mm, c?3.5mm ; width, ? 1.6mm, c?1.2mm. 



Vertex obtusely annulate, twice wider than long-, not quite two- 

 thirds as long against eye as on middle, anterior margin thick, 

 rounding to the face; front a little longer than wide, but little 

 wider at the apex than theclypeus; pronofum strongly arcuated 

 anteriorly, the side margins very short ; elytra short and stout, 

 reaching the end of the abdomen, appendix minute, apical cells 

 short, sometimes a second cross nervure between the sectors. 



Color: Vertex tawny yellow, a line between the fulvous ocelli, 

 broken forwards in the middle, a transverse band back of this, and 

 a crescent near each basal angle connected by a curved line, dark 

 brown; prouotum yellowish, irrorate with fuscous except on the 

 anterior margin ; elytral uervures pale, testaceous, heavily margined 

 with fuscous; face yellow, sutures, arcs of the front and a spot on 

 the clypeus fuscous; below brownish fuscous, legs annulate with 

 fuscous. 



Genitalia: Female, ultimate ventral segment little longer than 

 penultimate, posterior margin shallowly excavated either side of the 

 middle; pygofers over twice longer than wide, equalling the ovi- 

 positer. Male, valve broad, obtusely rounding: plates broad at 

 base, triangular, three times lonffer than valve, outer margin thickly 

 set with coarse hairs. 



Described from numerous specimens taken in the mountains 

 west of Fort Collins, Colo., between 7,000 and 9,000 feet alti- 

 tude, and one specimen from Leadvile, Col. (C. P. Gillette). 

 The Fort Collins specimens were all taken, together with their 

 larvae, from bearberry (Arctostaphi/los um ursi). 



Athi/fHtiiiix (tljtiiiiix, 11. sp. 



General form and color of obxoletux, with the longer vertex 

 of <'.ri ntxHs. Pale clouded yellow, with t\vo transverse fuscous 

 bauds on the vertex. Length, 9 5.5-6mm, c? 4.5mm; width, 

 ? 2mm, c? l.fnnm. 



Vertex nearly as long as the pronotum, twice as long on the 

 middle MS against eye, three-fifths as long as the basal width, ob- 

 tusely angulate before, the margin blunt and rounding; front, no 

 longer than its basal width, twice longer than clypeus; pronotimi 

 two and one-half times wider than long: elytra shorter than the 

 abdomen in the female, sligthly exceeding it in the male. 



Color: Dirty straw yellow, a fuscous, transverse band between 

 the ocelli, angled forwards nearly to the apex of the vertex, a 

 brownish fuscous band just behind and parallel with the first, fork- 

 inir at cadi end, the anterior forks running forward to the ocelli, 

 the posterior ones back to the basal angles; pronotum with four 



