114 
Psyche 
[J une-August 
setae, lateral valves with two terminal prongs. Coxae pollinose, 
the front pair with white hairs; femora shining black, flexor 
hairs yellowish, dorsal hairs mainly black and inconspicuous; 
tibiae reddish brown, hairs black except towards apex of front 
pair where they are whitish, bristles strong, abundant and black; 
anterior tarsi yellow, hind tarsi reddish, the front pair with 
brush of yellowish-white hairs covering outside face, inside face 
with conspicuous black bristles, a few black bristles on flexor face 
of metatarsus, bristles of posterior tarsi heavy, numerous and 
black; basal half of claws yellow, apical half black, pulvilli white. 
Knob of halteres pale yellow. Wings sub-hyaline, a slight brownish 
tinge at furcations, anterior crossvein at basal third of the discal 
cell which is nearly four times as long as broad. 
Female . — Prescutellar dusted area more extensive, dorsal 
stripe wanting on abdomen, pile of abdomen yellowish, longest 
on sides of basal segments. All tarsi reddish, almost no whitish 
hair on front tibiae and tarsi, bristles of front tarsi stronger than 
in male. 
Types . — Wolf Fork of Touchet River in the Blue Mountains 
of southeastern Washington, Three specimens, July 12-20, 
1922. (V. Argo). 
Cyrtopogon punctipennis, new species. 
Male . — Length 7 . 5 mm. Closely resembling C. nehulo 0. S. 
but without fimbriate costa. Vertex and face black with slight 
violaceous tinge, thinly overlaid with white pollen, more dis- 
tinct along facial boundaries, pile of front fine dense and black, 
of face longer and more abundant, the individual hairs tipped 
with whitish, third antennal joint tapering, the arista nearly 
equal in length, slender with first segment distinct, occiput with 
light bluish tinge, orbits white pollinose, hairs very fine abundant 
and hairy. Thorax bluish-black in ground-color, median stripe 
of white pollen extending from neck to scutellum, dorso-central 
stripes of white pollen broadening behind, lateral and posterior 
margins largely blue pollinose, when viewed from in front the 
notum shows four silvery spots, the posterior ones on the suture, 
