792 LIST OF DIPTERA. 



fourth longitudinal vein, very straightly curved inward in the 

 middle of its course, joining the border at some distance above the 

 tip of the wing ; lower cross-vein with two distinct curves, the lower 

 inward, the other outward; scales white, with pale tawny borders. 

 Length of the body 5 lines ; of the wings 11 lines. 



Group VI. Gymnocheta, Desv. Essai Myod. 371. 



Tachina viridis, Fall. Muse. 25, 51. Meig. Dipt. iv. 258, 32. 



Zett. Dipt. Scand. iii. 1190, 3. Gymnocheta viridis Desv. 



Essai Myod. 372, 2. Chrysosoma viridis, Maeq. Hist. Nat. 



Dipt. ii. 150, 1, pi. 14./. 16. Ann. Soc. Ent.France, 2me serie, 



vi. 90, 1. Meig. Dipt. vii. 217, 2, pi. 70, /. 6. 

 a. England. 



Div. L. Macquartidas, Desv. Essai Myod. 203. 

 Group I. Macquartia, Desv. Essai Myod. 204. 



Tachina egens, Wied. Meig. Dipt. iv. 275, 63. Macquartia egens, 



Desv. Essai Myod. 205, 2. 

 a. England. Presented by F. Walker, Esq. 



Tachina chalybeata, Meig. Dipt. iv. 271, 56. Musca promans? 



Harr. Ex. 143, pi 42, /. 47. 

 a. England. 



Group II. Amedia, Desv. Essai Myod. 207. 

 Group III. Eubia, Desv. Essai Myod. 207. 



Tachina tremula, Fabr. Syst. Antl. 310, 9. Fall. Muse. 34, 70. 

 Meig. Dipt. iv. 272, 58. Musca tremula, Linn. Fabr. Sp. Im. 

 ii. 442, 32. Ent. Syst. iv. 325, 56. Gmel. Ed. Syst. Nat. v. 

 2846, 77. Schrank, Faun. Boic. iii. 2440. M. grossa, Schrank, 

 Ins. Austr. 946. 



a. England. 



b. France. 



Group IV. Minella, Desv. Essai Myod. 209. 

 Group V. Albinia, Desv. Essai Myod. 209. 

 Group VI. Novia, Desv. Essai Myod. 210. 



