220 LIST OF DIPTERA. 



less; brands brown, short ; veins piceous ; poisers yellow. Length 

 of the body 2f lines ; of the wings 4 lines. 



a. Italy. From Dr. Leach's collection. 



Atherix melaena, Hoffmansegg, Meig. Dipt. ii. 109, 6. 

 a. France ? 



Tyolina. 



Tyolina tristis. 

 a. England. 





Fam. V. Xylotoim. 



Thereva, Latreille. 



a. Hypostoma pubescent. 



Thereva nobilitata, Latr. Gen. Crust, iv. 296. Meig. Dipt. ii. 116, 



1. Macq. Hist. Nat. Dipt. i. 418, 2. Zett. Ins. Lapp. 522, 1. 

 Dipt. Suec. i. 203, 1. Loew, Prog. 1840, 10. Gim. Bull. Soc. 

 Imp. Nat. Mosc. 1847, 1, 200, 1. Bibio nobilitata, Fabr. Sp. 

 Ins. ii. 413, 7. Ent. Syst. iv. 255, 5. Syst. Antl. 67, 6. 

 Meig. Klass. Zweif. i. 213, 1. Musca nobilis, Gmel.Ed. Syst. 

 Nat. v. 2829, 131. Nemotilus hirtus, Deg. Ini. vi. 76, 9. Bi- 

 bio plebeia, Fall. Dipt. Suec. Anthrac. 4, 1 . 



a. South of France. 



Thereva plebeia, Latr. Gen. Crust, iv. 296. Cons. Gen. 443. 

 Meig. Dipt. ii. 117, 3. Latr. Cuv. Regne Anim. nouv. edit. v. 

 468. Macq. Hist. Nat. Dipt i. 418, 3. Zett. Ins. Lapp. 522, 



2. Dipt. Suec. i. 204, 2. Eichw. Zool. Spec. ii. 185. Gim. 

 Bull. Soc. Imp. Nat. Mosc. 1847, 1, 201, 3. Blanch. Hist. 

 Nat. Anim. Art. 604. Musca plebeia, Linn. Syst. Nat. ii. 979. 

 Faun. Suec. 1779. Gmel. Ed. Syst. Nat. v. 2829, 1. Stew. 

 El. ii. 255. Turt. iii. 635. Frisch. Ins. i. 34, t. 9. SckelL 

 Gen. Mouch. t. 33, /. 1. Tabanus &c. ? Geoff. Ins. ii. 462, 6. 

 Nemotelus fasciatus, Deg. Ins. vi. 76, 8. Bibio plebeia, Fabr. 

 Sp. Ins. ii. 413, 5. Ent. Syst. iv. 254, 2. Syst. And. 66, 3. 

 B. strigata, Fabr. Ent. Syst. iv. 255, 7. Syst. Antl. 67, 8. B. 

 rustica, Fall. Dipt. Suec. Anthrac. 4, 2. B. fasciata, Meig. 

 Klass. Zweif. i. 214, 3. Sylvicola monos, Harris, Ex. 103, pi. 

 31, 2, /. 3. Mydas plebeia, Lam. Anim. sans Vert. iii. 426, 2. 



a. England. 



b. South of France. Presented by F. Walker, Esq. 



c. France, 



