LIST OF DIPTERA. 29 



Lasioptera albipennis, Meig. Dipt. i. 89, 3. 

 a. England. From Mr. Walker's collection. 



Lasioptera argyrosticta, Meig. Dipt. vi. 266, 9. 

 a. Aix la Chapelle. From Mr. Walker's collection. 



Lasioptera parva, Barnstoris MSS. Bufa, thoracis disco fusco, 

 antennis pedibusque flaws Jtirtis, alis griseis pilosis. 



Body dull red : disk of the chest brown : feelers and legs dull 

 yellow, haiiy : wings gray, hairy and fringed ; poisers pale yellow. 

 Length of the body f line ; of the wings 1J line. 



a. Hudson's Bay. Presented by G. Barnston, Esq. 



Cecidomyia, Meigen. 



Cecidomyia grandis, Meig. Dipt. i. 94, 1. Macq. Hist. Nat. Dipt. 



i. 159, l,pl. 4,/. 10, 11. 

 a. England. From Mr. Walker's collection. 



Cecidomyia Klugii, Meig. Dipt. i. 95, 3. 

 a. England. From Mr. Walker's collection. 



Cecidomyia nigra, Meig. Dipt. i. 95, 4, t. 3, /. 11, vi. 267. Macq. 



Hist. Nat. Dipt. i. 161, 10. Gim. Bull. Soc. Imp. Nat. Mosc. 



1846, iii. 13, 3. 

 a. England. From Mr. Walker's collection. 



Cecidomyia lateralis, Meig. Dipt. i. 96, 5, vi. 267. Gim. Bull. Soc. 



Imp. Nat. Mosc. 1846, iii. 13, 1. 

 a. England. From Mr. Walker's collection. 



Cecidomyia cucullata, Meig. Dipt. i. 96, 6. 

 a. England. From Mr. Walker's collection. 



Cecidomyia palustris, Meig. Dipt. i. 96, 7, vi. 267. Macq. Hist. 

 Nat. Dipt. i. 160, 5. Gim. Bull. Soc. Imp. Nat. Mosc. 1846, 

 iii. 13, 4. Blanch. Hist. Nat. An. Art. iii. 574. Tipula pa- 

 lustris, Linn. Syst. Nat. ii. 987, 54. Fair. Sp. Ins. ii. 412, 65. 

 Mant. Ins. ii. 328, 76. Ent. Syst. iv. 251, 88. Chironomus 

 palustris, Fabr. Syst. AntL 47, 45. 



a. England. From Mr. Walker's collection. 



Cecidomyia nigricollis, Meig. Dipt. i. 97, 8. Gim. Bull. Soc. Imp. 



Nat. Mosc. 1846, iii. 14, 5. • 

 a. England. From Mr. Walker's collection. 



D3 



