LIST OF DIPTERA. 583 



Syrphus alteruans, mas. var.? Macq. Dipt. Exot. ii. 89,7. JEneus, 

 capite Jlavo, scutello fulvo, abdomine Jlavo fasciis quinque ni~ 

 gris ornato, antennis fulvis nigro vittatis, pedibus Jlavis, alis 

 limpidis. 



Head yellow, clothed with short white hairs : mouth and feelers 

 tawny, the latter striped with black: eyes red: chest and breast 

 brassy, thickly clothed with short tawny hairs ; scutcheon dull taw- 

 ny : abdomen yellow, clothed with short tawny hairs, adorned with 

 five narrow black bands ; the first of these bands is near to the se- 

 cond, and the third to the fourth ; the fifth is more remote : legs 

 bright yellow, clothed with whitish down : wings colourless ; wing- 

 ribs ferruginous ; veins black, tawny towards the base ; poisers 

 tawny. Length of the body 4-J lines ; of the wings 8 lines. 



a. North Bengal. From Miss Campbell's collection. 



Syrphus bifasciatus, Fabr. Ent. Syst. iv. 305, 101. Macq. Hist. 



Nat. Dipt. i. 539, 15. Scaeva bifasciata, Fabr. Syst. Antl. 



248, 2. Fall. Syrph. 40, 7. Musca interrupts, Gmel. Ed. 



Syst. Nat. v. 2879, 376. M. elegans, Harr. Ex. 105, pi. 32, 



/.34. 

 a. England. 

 b. ? From Mr. Children's collection. 



Syrphus tricinctus, Meig. Dipt. iii. 310, 53. Macq. Hist. Nat. 



Dipt. i. 539, 16. Scaeva tricincta, Fall. Syrph. 41, 9. Zett. 



Ins. Lapp. 600, 6. 

 a. ? From Mr. Children's collection. 



Syrphus Alneti, Meig. Dipt. iii. 310, 54. Macq. Hist. Nat. Dipt. 

 i. 539, 17. Zett. Ins. Lapp. 598, 1. S. glaucius, Panz. Faun. 

 Germ. 59, 17. S. nobilis, Meig. Dipt. iii. 316, 62. Macq. 

 Hist. Nat. Dipt. i. 535, 1. Scaeva Alneti, Fall. Syrph. 38, 4. 



a. England. 



b. ? From Mr. Children's collection. 



Syrphus glaucius, Fabr. Sp. Ins. ii. 431, 53. Ent. Syst. iv. 304, 

 97. Macq. Hist. Nat. Dipt. i. 543, 30. Musca glaucia, Linn. 

 Syst. Nat. ii. 986. Faun. Suec. 1813. Gmel. Ed. Syst. Nat. 

 v. 2874, 47. Eristalis glaucius, Fabr. Syst. Antl. 243, 49. 

 Elophilus glaucius, Latr. Gen. Crust, iv. 324. Scaeva glaucia, 

 Panz. Faun. Germ. 104, 16. Fall. Syrph. 41, 8. 



a. England. 



Syrphus corollae, Fabr. Ent. Syst. iv. 306, 106. Meig. Dipt, iii' 

 304, 46. Macq. Hist. Nat. Dipt. i. 539, 18. Musca pyrorum, 



3 F 2 



