LIST OF DIPTERA. 519 



Sargus Reaumuri, Fabr. Syst. Anil. 256, 2. {Reaum. Ins. iv. pi. 

 22, /. 5—8). Meig. Dipt. iii. 109, 6. Curt. Brit. Ent. 305. 

 Macq. Hist. Nat. Dipt. i. 262, 6. 



a. England. 



b. France. 



Group III. Chrysomyia, Macquart. 



Sargus formosus, Meig. Dipt. iii. 110, 8. Musca aurata, Fabr. 

 Ent. Syst. iv. 335, 96. Gmel. Ed. Syst. Nat. v. 2850, 218. 

 Don. Brit. Ins. iv. 91, pi. 142, /. 1. Stew. El. ii. 261. Turt. 

 iii. 610. M. cicur, Harr. Ex. 47, pi. 11, /. 88. M. formosa, 

 SchranTc. Ins. Austr. 899. Rhagio formosus, Schrank. Faun. 

 Boic. iii. 2395. Sargus auratus, Fabr. Ent. Syst. Suppl. 566, 

 2. Syst. Antl. 257, 4. S. xanthopterus, Fabr. Syst. Antl. 

 255, 1. Latr. Gen. Crust, iv. 278. Meig. Klass. Zweif i. 144, 

 5, pi. 8,/. 16 — 18. Fall. Stratiom. 14, 3. Nemotelus flavoge- 

 niculatus, Deg. Ins. vi. 81, 17. Chrysomyia formosa, Macq. 

 Hist. Nat. Dipt. i. 263, 1. 



a. England. 



b. France. 



Sargus sappnirinus, n. s., fern. Purpureo-cyaneus, clypeo albo, an- 

 tennis nigris, tibiis tarsisque piceis, tibiis subtus flaws , alis lim- 

 pidis. 



Body bright blue, tinged with purple : head as broad as the 

 chest ; clypeus white : eyes dark bronze : mouth and feelers black : 

 chest and abdomen finely punctured, thinly clothed with short hcary 

 hairs : abdomen nearly elliptical, a little broader and longer than 

 the chest : legs blue, clothed with short hoary hairs ; shanks and 

 feet piceous ; shanks pale yellow beneath ; wings colourless ; wing- 

 ribs and veins dark tawny; poisers pale tawny. Length of the 

 body 4 lines ; of the wings 7 lines. 



a. East Indies. From Archdeacon Clerk's collection. 



Sargus viridis, Say, Journ, Acad. PhiL iii. 87. Wied. Auss. Zweif. 



i. 39, 22. 

 a. Nova Scotia. From Mr. Children's collection. 



Sargus politus, Fabr. Ent. Syst. Suppl. 556, 4. Syst. Antl. 257, 

 7. Meig. Klass. Zweif. i. 145, a. Dipt. iii. 111,9. Fall. 

 Stratiom. 14, 4. Zett. Ins. Lapp. 577, 4. Musca polita, Linn. 

 Syst. Nat. ii. 894. Faun. Suec. 1854. Gmel. Ed. Syst. Nat. 

 2850, 93. Fabr. Sp. Ins. ii. 446, 53. Ent. Syst. iv. 335, 99, 

 Stew. El. ii. 261. Turt. iii. 611. M. vitreus, Harr. Ex. 48, 



