1116 LIST OF D1PTERA. 



Leucopis, Meigen. 



Ledcopis hirta, n. s., fern. Cinerea, abdomine palpis antennis pedi- 

 busque nigris, alis cinereis margine antico convexo. 

 Body gray, thick, broad : head and chest thickly beset with 

 black bristles: eyes red: sucker, palpi, and feelers black: feelers 

 much shorter than the face ; third joint short, not much longer than 

 the second ; bristle slender, bare, much more than thrice the length 

 of the third joint : abdomen obconical, flat, black, shining, a little 

 longer and narrower than the chest, clothed with short black hairs, 

 which are mostly on each side : legs black, stout : wings gray ; fore 

 border convex, with a d< ep notch at the end of the first longitudinal 

 vein; wing-ribs and veins black; longitudinal veins straight; fifth 

 curved towards the hind border, not forming an angle at its junction 

 with the lower cross-vein ; the latter is straight, upright, parted by 

 thrice its length from the middle cross-vein, by more than thrice its 

 length from the end of the fourth longitudinal vein, and by a little 

 less than its length from the end of the fifth longitudinal vein ; 

 poisers black. Length of the body 1 line ; of the wings 2 lines. 

 a. Haparanda. Presented by the Entomological Club. 



Leucopis ? picea, n. s. Picea, palpis antennisque nigris, pedibus 

 fulvis, alis latis cinereis ad costamfuscis margine antico convexo. 

 Body pitchy, shining : head and chest beset with a few black 

 bristles : eyes red : sucker, palpi, and feelers black : abdomen ob- 

 conical, a little longer and narrower than the chest: legs tawny: 

 wings broad, dark gray, dark brown for one-third of the breadth 

 beneath the fore border, which is convex; wing-ribs and veins black ; 

 third and fourth longitudinal veins approaching each other towards 

 the tip ; lower cross-vein parted by twice its length from the middle 

 cross-vein, by more than thrice its length from the end of the fourth 

 longitudinal vein, and by rather less than its length from the end of 

 the fifth longitudinal vein ; poisers tawny. Length of the body f 

 line ; of the wings 1 1 line. 



Gymnopa, Fallen. 



Gymnopa subsultans, Meig. Dipt. vi. 137, 1. Macq. Hist. Nat. 

 Dipt. ii. 584, 1. Syrphus subsultans, Fabr. Ent. Syst. iv. 

 304, 96. Eristalis subsultans, Fabr. Syst. Antl. 246, 68. 



a. England. 



b. France. 



c. Upsal. Presented by the Entomological Club. 



d. ? From Mr. Children's collection. 



