24 LIST OF DIPTERA. 



Ceratopogon, Meigen. 



A. Thighs slender, unarmed. 



a. Wings naked. 



Ceratopogon holosericeus, Meig. Dipt. i. 70, 1. 



a. England. 



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



Ceeatopogon communis, Meig. Dipt. i. 70, 2, vi. 266. Macq. 

 Hist. Nat. Dipt. i. 65, 3. Gim. Bull. Soc. Imp. Nat. Mosc. 

 1846, iii. 10, 1. Chironomus communis, Fabr. Syst. Anil. 44, 

 3. Trichocera communis, Lam. Anim. sans Verteb. iii. 440,2. 



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



Ceratopogon leucopterus, Meig. Dipt. i. 72, 8. Panz. Faun. 



Germ. ciii. 11. 

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



Ceratopogon chiopterus, Meig. Dipt. vi. 263, 50. 

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



Ceratopogon signatus, Meig. Dipt. i. 74, 16. 

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



Ceratopogon niveipennis, Meig. Dipt. i. 73, 12. Macq. Hist. Nat. 



Dipt. i. 66, 9. 

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



Ceratopogon stigma, Meig. Dipt. i. 73, 14. 

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



Ceratopogon concinnus, Meig. Dipt. i. 77, 23. Zett. Ins. Lapp. 



820, 1. Macq. Hist. Nat. Dipt. ii. 648, 21. Sphaeromias 



concinnus, Haliday, Ent. Mag. i. 15, 2. 

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



Ceratopogon venustus, Meig. Dipt. i. 78, 24, vi. 261. Macq. Hist. 



Nat. Dipt. i. 65, 6. Sphaeromias varipes, Stephens, Curt. Brit. 



Ent. 285, 3. Haliday, Ent. Mag. i. 152. 

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



Ceratopogon ornatus, Meig. Dipt. vi. 262, 47. 

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



Ceratopogon minutus, Meig. Dipt vi. 263, 49. 

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



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