228 
The Ohio Naturalist. 
[Vol. V, No. 2, 
blackish-gray; wings grayish brown; eyes pubescent, first pos- 
terior cell open. Length 13 to 14 millimeters. The type locality 
is San I'rancisco. California. 
Pangonia incisa Wiedemann, f'irst posterior cell closed, legs 
and antennae yellow, ocelli present, proboscis slender longer than 
the height of the head; wings uniformly yellowish; thorax dark 
in ground color and clothed with yellow pile. In the female the 
abdomen is black on the anterior part of each segment, and nar- 
rowly yellowish posteriorly ; posterior margin also fringed with 
yellow hairs. In the male the abdomen is yellow with black 
beneath the scutellum. and a triangular black marking on the 
middle of the anterior half of the second segment. Length 14 to 
17 millimeters. Specimens of both sexes are at hand from Okla- 
homa, received from Profes.sor E. E. Rogue. 
Pangonia ruficornis Bigot. What appears to be this species 
was received from Professor V. L. Kellogg, taken at Palo Alto, 
California, July 27. Eyes naked, ocelli present; face, front, 
antennae and palpi yellow; proboscis brownish, thickened, scarce- 
!v longer than the slender jralpi; thorax reddish yellow, legs con- 
colorous with the thorax, wings with a yellowish tinge, more })ro- 
nounced on the costal margin; anterior branch of the third vein 
with a stump at base. Abdomen yellow. Has the appearance 
of being a very distinct species. Length 12 millimeters. 
Pangonia saussurei Bellardi. I have a single male specimen 
that 1 have identified from Rellardi’s description and figure as 
this species. The specimen was taken in the Huachucas l^Ioun- 
tains of southern Arizona by Dr. R. E. Kunze. The antennae are 
yellow, third segment slender, quite prominent at the base, pro- 
boscis longer than the height of the head, palpi short and slen- 
der. eves naked, ocelli present. Thorax Iwown, clothed with gray 
pollen and brown and gray pubescence; legs brown, anterior and 
middle tibiae and tarsi a shade lighter than their femora: wings 
dilute vellowish hvaline, with yellowish more distinct along the 
costa and margins of some of the veins; a long stump at the base 
of the anterior branch of the third vein ; first posterior and anal 
cells closed. Abdomen in general grayish, with the anterior mar- 
gin of each segment brownish ; posterior margin of each segment 
with white hairs, remainder of segments clothed with black hairs. 
Length 18 millimeters. 
\’ery distinct from the other species of the genus from our 
fauna, but with some affinities with incisa. 
Pangonia velutina Bigot. I have not seen this speceis. Some 
characters which Bigot gives are as follows: antennae yellow with 
first two segments black, eyes naked, first posterior cell of wing 
open, abdomen black, second segment with a large yellowish spot 
on the middle of the posterior border. Length 11 millimeters. 
The tvpe is from California. 
