110 LIST OF DIPTERA. 



Sciara compressa, n. s., fern. Fulva, capite nigro, thorace angusto, 

 antennis nigris, pedibus fulvis, alis limpidis. 



Body dull tawny, very slender: head black: chest extremely 

 narrow: abdomen about thrice the length of the chest: feelers 

 black, as long as the chest : legs pale tawny ; shanks darker than 

 the thighs ; feet brown : wings colourless ; veins and poisers tawny. 

 Length of the body lj line ; of the wings 1| line. 



a. England. From Mr. Walker's collection. 



Sciara brevipennis, n. s., fern. Fulva, capite nigro, abdominis seg- 

 mentorum marginibus posticis nigro-fuscis, antennis nigris, pedi- 

 bus fusco-fulvis, alis parvis. 



Body dark tawny: head black: abdomen about thrice the 

 length of the chest, broader at the base than that of S. compressa ; 

 hind borders of the segments blackish : feelers black, a little longer 

 than the chest : legs dark tawny ; feet brown : wings very narrow, 

 about half the length of the body ; veins and poisers tawny. Length 

 of the body J line ; of the wings f line. 



a. England. From Mr. Walker's collection. 



Lestremia, Macquart. 



Lestremia leucophaea, Meig. Dipt. vi. 308, 1. Macq. Hist. Nat, 



Dipt. i. 158, 2. Sciara leucophaea, Meig. Dipt. i. 288, 31. 



Tipula juniperina? Fabr. Sp. Ins. ii. 411, 60. Ent. Syst. iv. 



251, 83. Chironomus juniperinus ? Fabr. Syst. AntL 47, 42. 



Diamesa, Meig. Dipt. pi. 65, f. 16, 17. 

 a. England. From Mr. Walker's collection. 



g. Latipennes. 



Simulium, Latreille. 



Simulium ornatum, Meig. Dipt. i. 290, 1. Macq. Hist. Nat. 

 Dipt. i. 173, 1, pi. 4, /. 15. Guer. Icon. Regn. Anim. Ins. pi. 

 93, /. 6. Gim. BulLSoc. Imp. Nat. Mosc. 1846, xix. 2, 69, 1. 

 S. trifasciatum, Curt. Brit. Ent. 765. Atractocera regelationis, 

 Meig. Klass. Ziveif. i. 94, 1 . 



a. England. From Mr. Walker's collection. 



b. France. 





