iNs:ecuTOR insciti^ mienstruus 67 



Third antennal joint of female one and one-half times as 

 long as second, that of male nearly or about three times as 

 long as second. Two reclinate inner fronto-orbitals in female, 

 one in male. Proboscis about twice head-height, or somewhat 

 more. Epistoma not quite so strongly produced. Four post- 

 sutural bristles. Bristly hairs of abdomen shorter, normal. 

 Claws of female not as long as last tarsal joint, those of neither 

 sex strong. Head profile more nearly alike in both sexes. 



Germariopsis andina, new species. 



Length of body, 8 to 10 mm. ; of wing, 6 to 8 mm. Forty- 

 three females and eight males, September 29 and 30, 1912 ; 

 two females and one male, December 5, 1912, on herbage and 

 flowers during cool moist season, upper slopes of San Cristobal 

 Hill, Lima, Peru, and hills adjoining, about 800 to 1,200 feet 

 (Townsend). 



Black, silvery pollinose. Face, cheeks, and front silvery- 

 white^ parafrontals showing a decided golden shade, frontalia 

 brown to blackish ; first two antennal joints rufous, palpi ful- 

 vous, epistoma pale yellowish ; occiput cinereous. Thorax 

 silvery with faint golden shade ; four equal broad black vittse, 

 the inner pair reaching not quite halfway between suture and 

 scutellum, the outer pair stopping a little short of scutellum ; 

 latter testaceous, with silvery pollen, blackish on sides, dusky 

 on base in middle. Abdomen silvery-white on narrow front 

 margins of segments 2 to 4, widening a little on sides, the 

 fasciae connected by a median vitta of silvery, the fascia of 

 anal segment with a faint brassy tinge; the rest of tergum 

 with an obscure subopaque to subshining brassy covering pro- 

 ducing a submetallic effect ; venter thinly silvery. Hind tibiae 

 faintly reddish, rest of legs black. Wings nearly clear, faintly 

 tawny at base. Tegulse white, the hind scale pearly. Both 

 sexes colored alike. 



Holotype, No. 19417, U. S. Nat. Mus., female. Allotype, 

 male. 



Dolichogonia, new genus. 



Genotype, Dolichogonia aurea Townsend, new species. 

 Differs from Dolichocnephalia as follows : Arista shorter. 



