67 
Myobia as subgenera of Pyrrosia, 1 but make no mention oi' the other 
three names. Our species have yellow legs; three postsutural and 
three sternopleural macroclnetai : 
Scutellum largely or wholly black; abdomen yellow, in the male 
marked with a dorsal vitta and usually the base of the fourth 
segment, in the female with a dorsal vitta on the first two seg- 
ments, black; length, G mm. Bucks and Delaware counties, 
Pa. (Journal N. Y. Ent. Soc, Vol. Ill, p. 105; Sept., 1805: 
Myiobia.) thecata Coq. 
Scutellum and abdomen yellow, last two or three segments of the 
latter sometimes marked with a dorsal spot of brown or black; 
length,? to 11 mm. Andover, Mass. ; Ithaca, N.Y.; Jacksonville, 
Fla., and Onaga, Kans. (Journal Acad. Nat. Sciences Phila., 
Vol. VI., p. 177; 1829: Bexia. Myiobia depile Coquillett, Proc. 
Acad. Nat. Sciences Phila., p. 313; Sept., 1895.). . . .analis Say. 
Genus LESKIOMIMA Br. and Berg. 
Leskiomima Brauer and Bergenstamm, Zweif. Kais. Mus. Wien, V, p. 372; 1891. 
The type species is yellow, the upper part of the occiput, dorsum of 
thorax, tarsi, and usually a few spots on the abdomen, black; usually 
three postsutural and three sternopleural macrochsetae; length, to 8 
mm. White Mountains ami Frauconia, N. II.; New York, N. Y.; Ches- 
ter County, Pa.; Virginia; North Carolina, and Lake Worth, Florida. 
( Ausser. Zweif. Insekten, Vol. II, p. 251; 1830: titouiojcys. Leskiomima 
tenera Wied., JBrauer and Pcrgenstamm in litt.) tenera Wied. 
Genus APINOPS, new genus. 
The characters of this new genus may be gleaned from the following 
description of the type species: Black; head at vibrissas slightly 
longer than at base of antenna 1 ; front, including the vitta, gray polli- 
nose, in the male about one half, in the female two thirds, as wide as 
either eye; ocellar bristles directed forward, frontal bristles descend- 
ing nearly to middle of second antennal joint; three pairs of orbital 
bristles in the female, wanting in the male; antennae six-sevenths as 
long as the face, third joint one and one-half times as long as the sec- 
ond, rounded at the tip, arista bare, thickened to the middle, the 
penultimate joint slightly longer than broad; sides of face bare, each 
at narrowest part scarcely one-tenth as wide as the median depres- 
sion ; vibrissa 1 strong, situated on a line with front edge of oral 
margin, two or three bristles above each; cheeks one-seventh as wide 
as the eye height; proboscis slender, rigid, the portion beyond the 
basal articulation one and one sixth times as long as height of head, 
labella not developed ; palpi minute, scarcely longer than broad, tipped 
with a short bristle ; thorax grayish pollinose, marked with four black 
1 Zweif. Kais. Mus. Wien, VI, p. 140; 1893. 
