(Al 
black and sometimes with a black dorsal vitta; length, 5.5 mm. 
Tewksbury, Mass., and Veta Pass, Colorado. (Zweif. Kais. Mus. 
Wien, IV, p. 145; 1889: also in litt.)...... clausa Br. and Berg. 
3. Antenne reaching at least halfway to the oral margin, the tip less 
than the length of the second joint from the point where the 
facial ridges approach each other the most closely; submarginal 
cell in the male scarcely over one-half as wide as the greatest 
distance from the third vein to the hind margin of the wing, 
front in the female noticeably widening anteriorly.......... 4, 
Antenne reaching two-fifths of distance from their base to the oral 
margin, the tip nearly three times the length of the second joint 
from the point where the facial ridges approach each other the 
most closely; front in female three-fourths as wide as either eye, 
its sides parallel. (According to Brauer and Bergenstamm, the 
submarginal cell in the male is as wide as the greatest distance 
from the third vein to the hind margin of the wing, and the 
second vein near its middle and the costa opposite it are greatly 
swollen.) Length,S mm. Texas. (Zweif. Kais. Mus. Wien,IV, 
p. 147; 1889: Phasiopteryx. Also in litt.) . . bilimekit Br. and Berg. 
4, Front in the male nearly one-half, in the female two-thirds, as wide 
as either eye; second vein in the male with a large swelling 
near the middle and another on the costa opposite it; submar- 
ginal cell almost twice as wide as length of the hind crossvein; 
length, 5.5 to7 mm. Charlotte Harbor, Florida. (Journal N. Y. 
Ent. Soe., Vol. Ill, p. 52; June, 1895: Clytiomyia. Phasiop- 
teryu bilimekit Br. and Berg., Brauer and Bergenstamm in 
WOT Reese rere eA Sp hy Sy Feet sep a a Bee punctata Coq. 
Front in the male scarcely one-eighth, in the female one and one- 
third times, as wide as either eye; second vein destitute of a 
swelling, submarginal cell less than two-thirds as wide as length 
of hind crossvein; length, 7 to 8 mm. Georgia, Texas, and 
Colorado. (Annales Soc. Entomol. France, p. 268; 1888: Pyr- 
(RO SULIM tre CS Ber ORE Coe RE ERC ee ochracea Bigot. 
Genus CLYTIOMYIA Rond. 
Clytia Desvoidy, Essai sur les Myodaires, p. 287; 1830. (Non Lamarck, 1812; non 
Huebner, 1816.) 
Clytionya Rondani, Dipterologiz Italie Prodromus, Vol. 1V, p. 9; 1861. 
The latter term was proposed to take the place of Clytia, which had 
been used twice previously as a generic name. Our species have three 
postsutural and two sternopleural macrochiete : 
Legs black, entire insect, except the yellow palpi, black; calypteres 
white, wings hyaline; length, 7 mm. Washington. (Journal 
Neve oc., Vol. DEL. ps 53;° June; 1895.) .- -. .- - - atrata Coq. 
Legs yellow; head and its members except the eyes and upper part 
of the occiput, usually the apex of scutellum, and abdomen 
