102 
Psyche 
[April 
Coxae and femora entirely yellow 
4. Abdomen entirely black, the genitalia partly dark brown, 
the ventral genital armature black, hairs of the legs long. 
hirtipes sp. nov. 
Abdomen black above, lateral margins of the segments 
venter and genitalia reddish brown, hairs of the legs short. 
cornuta Loew. 
Orthacheta brunneipennis sp. nov. 
Face, cheeks and lower part of the occiput white, the lower 
third of the front yellow, the remainder black, frontal orbits 
white, bearing five bristles, upper part of the occiput black 
covered with a grayish pollen; antennae black, the tip of the 
second joint yellowish, proboscis black, palpi white. The thorax 
and abdomen black and covered with a grayish pollen, on the 
dorsum of the thorax slightly brownish, the rows of fine dorso- 
centrals give the appearance of two narrow dark lines; genitalia 
black, legs yellow, the posterior tarsi entirely black, the fifth 
joint of the fore and fourth and fifth of the middle tarsi black. 
Wings brownish, the extreme base a little lighter. Halteres 
yellow. Length 6 mm. 
The female differs in having the wings yellowish with the 
vein brown; abdomen black with the last segment sometimes 
brownish at the tip; hind coxae slightly darkened at the base. 
Holotype and allotype taken near the “Ark”, Jaffrey, N. H., 
May 18, 1925, and six paratypes from the same locality, May 16- 
June 5 in the collection of the Boston Society of Natural History. 
One paratype Hull, Quebec, June 6, 1923, (C. H. Curran) in the 
Canadian National Collection, Ottawa; two Jaffrey, N. H., May 
21 and June 5, in Museum of Comparative Zoology and two 
Jaffrey, May 21, in the author’s collection. 
Orthacheta strigipes sp. nov. 
Face white, front yellow, the upper third and sides blackish, 
orbits narrow, white, margined with dark gray, bearing seven 
bristles; occiput black grayish pollinose; antennae black, the tip 
