# /"fe-t-l-i? "^ i-L^.—^^C^ /t/Ov^tr^.^ U^^ ^ 3 ^Vtt-u-o^ ^ '>- J ^^T^. 





i 1 ^^^'^^o '-^*^- ^ 



bliick aud suiuetiiiies with a, black doisal \itta; lengtli, 5,5 mm. 

 Tewksbury, Mass., and VctaPass, Colorado. (Zweif. Kais. Mus-yr^ /^ 

 Wieu, IV, p. 145} 188'.): also in litt.) .... *clat(,sa Br. and Berg. ^^^ 



3. Anteiuiic 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; subniarginal 



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. 



Antenna'- 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 

 subniarginal 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, 8 mm. Texas. (Zweif. Kais.Mus.Wien, IV, 

 p. 147 ; 1889 : Phnsiopteryx. Also in litt. ) . . bilimekii 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 aud another on the costa opposite it; subnuir- 

 ginal cell almost twice as wide as length of the hind crossvein; 

 length, 5.5 to 7 mm. Charlotte Harbor, Florida, a (tfourmil N. Y. ^^ ^ ^ 

 Ent. Soc, Vol. Ill, \). 5li; June, 1895: Cli/tiomyia. Phasiop- ^h'^-^^ • 

 ten/x hilimekii Br. and Berg., Brauer and Bergenstamm in (/^ 



litt.) 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, subniarginal 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. 208; 1888: Fyr- 

 rosia.) ochracea Bigot. ] 



^^u^^>^^ /U^.^ . Genus CLYTIOMYIA Rond. ^<^^ - 



Ch/tia l^esvoidy, Essai sur les Myodaires, p. 287; 1830. (Xon Lamarck, 1812; «o» 



Fluebuer, 181(5.) 

 ('hdjo)inia Ki>n(lai)i, Diptcrologia; Italica'. Prodroiiius, Vol. IV, 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 macrocha^tie : 



Legs black, entire insect, except the yellow palpi, black; calypteres /, , ,-*<i.t>T, 

 white, wings hyaline; length, 7 mm. Washington. (Journal 

 ISr. Y. Ent. Soc, Vol. Ill, j). 5:5; June, 1895.). . ./: /^.afm/a Coq^ 

 Legs yellow; head and its members except the eyes and upper i)art 

 of the occiput, usually the ajiex of scutellum, and abdomen 





