119 
11. Pristiphora j ocularis Cresson. 
1880. Pristiphora ^ocularis Cresson. Trans. Am. Ent. Soc, yiii, p. 3. 
1882. Nematus j ocularis Kirby. List Hyiu. Brit. Mas., i, p. 141. 
Female. — Length 7 mm.; robust; head coarsely punctured; vertex 
with ridges about anterior ocellus present, but rounded and indistinct; 
antennal fovea circular, shallow; elypeus squarely truncate, and with 
labrum clothed with rather dense and long, whitish hairs; sheath 
stout, with rather dense hairs ; first cubital wanting ; stigma three times 
as long as wide; claw tooth small and near apex, approaching bifid. 
Color black, shining, subsericeous ; labrum and tip of elypeus pallid; 
outer half of angles of pronotum, tegula j , abdomen except two apical 
segments, and legs for most part yellow; extreme bases of coxae black; 
tips of posterior femora, tips of posterior tibire and their tarsi, brownish 
black; wings nearly hyaline; veins, including stigma and costa, dark 
brown. 
Male. — Length 5 mm.; structurally as in female, except that the 
ridges of vertex are practically obsolete ; fovea very shallow, almost 
wanting; antenna 1 compressed, tapering; procidentia short, keeled, 
constricted basally. Color as in female, except that the abdomen is 
black above, banded with yellow on second and third segments; poste- 
rior femora brown only at extreme tips above. 
Cresson's type specimens, one male and one female. Morrison, col- 
lector. Nevada. (Coll. Am. Ent. Soc.) 
12. Pristiphora hoodi new species. 
Female. — Length 7 mm.; robust; head coarsely punctured; vertex, 
with ridges about anterior ocellus, rounded, subobsolete; antennal 
fovea circular, distinctly excavated anteriorly; elypeus squarely trun- 
cate; sheath broad, thickly clothed with hairs toward apex; claws 
with minute inner tooth near apex; first cubital wanting; stigma about 
twice as long as wide. Color black, shining, subsericeous ; tip of elypeus 
and labrum whitish; outer half of angles of pronotum, tegular, abdo- 
men except three terminal segments, and legs for the most part 
reddish yellow; outer half of posterior femora brown, anterior femora 
slightly infuscated basally; tips of posterior tibiae and their tarsi infus- 
cated; basal half of coxae black; basal plates tinged with rufous; 
wings hyaline; veins brown, costa somewhat paler; first cubital cross 
vein hyaline. 
Que female. Mount Hood, Oreg. (Coll. Am. Ent. Soc.) 
This species comes very close to Cresson's jocular h, but differs, per- 
haps, sufficiently to warrant a new species. 
13. Pristiphora koebelei new species. 
Female. — Length 6 mm.;, robust; head coarsely and rugosely rough- 
ened with little tubercles; lateral ridges about anterior ocellus obsolete; 
