35 



sides and pleura thinly grajMsh pruinose, an indistinct grayish pru- 

 inose dorsal vitta on middle of abdomen of female; three pairs of 

 postsutural dorsocentral bristles, no acrostichals; first tarsal joint 

 at least as long- as the following two taken tog-ether, pulvilli short, 

 yellowish white, front tibiae each bearing at two-thirds of its leng-th 

 a bristle on the outer-anterior and another on the inner-posterior 

 side, middle femora bristly on nearly the entire length of the under- 

 anterior side, the tibiae with two bristles like the front ones; hind 

 femora bearing four bristles on the under-anterior side, the tibiae 

 with one below middle of the inner-anterior side and three on the 

 outer anterior side; wings hyaline, third and fourth veins toward 

 their apices parallel, calypteres yellowish white. Length 4 to 6 

 mm. One male and four I'emales. Ormsby county, Nevada. Type 

 No. 6712, U. S. National Museum. 

 109 ScHOENOMYZA CHKYSOSTOMA LrW. Stanford University. 

 99 ScHOENOMYZA DORSAWS Lw. Ormsby Count3% Nevada. 



1805 Gymnophania Montana Coq. Ormsby County, Nevada. "This 



species has no hypopleural bristles, and if the type species 

 of Gymnophania is congeneric with monfana, the authors of 

 the genus. Brauer and Bergenstamm, were in error in placing 

 it in the Tachinidae" (Coquillet). 



1806 Phaonia fimbriata Coquillet, new species. 



Near scptentrionalis but the spines of the front tibiae of the 

 male are four in number and are arranged in a single row. Black, 

 the halteres brown; frontal vitta narrower than the lowest ocellus, 

 eyes rather densely pilose, longest hairs of arista slightly longer 

 than its greatest diameter; bod}^ slender, mesonotum and scutellum 

 not distinctly graj' pruinose except along the sides of the former, 

 four pairs of postsutural dorsocentral bristles, sternopleurals 1 and 

 1; abdomen gray pruinose, a median blackish vitta expanded at 

 the hind end of the second and third segments, hairs of dorsum 

 rather long and chiefly erect, venter simple, hypopygium polished; 

 front tibiae bearing a row of four spines on the apical third of the 

 posterior side; middle femora on the under side bearing short hairs 

 only, their tibiae with only about three very short bristles, situated 

 on the posterior side; hind femora with short hairs on the under 

 side and with bristles on the apical third of the anterior under side, 

 hind tibiae ciliate along the anterior inner side with long, slender 

 bristles, along the outer side with bristles of an unequal length, 

 and along the posterior-inner side except on the basal third with 

 rather long bristly hairs; wings hyaline, slightly brownish at the 

 base, costa not spined, auxiliary spine minute, fourth vein toward 

 its apex diverging from the third; calypteres yellowish white. 

 Length 5 mm. Two males. Ormsbj^ County, Nevada. Type No. 

 7673, U. S. National Museum. 



125 Phaonia nigripEnnis Wlk. Very common in Ormsby County, 

 Nevada. 



