LIST OF DIPTERA. 917 



Group XI. Eginia, Desv. Essai Myod. 502. 



b. Avicinae littorales, Desv. Essai Myod. 503. 



Group XII. Hydrophoria, Desv. Essai Myod. 503. 



Anthomyia conica, Wied. Zool. Mag. i. 79, 29. Meig. Dipt. v. 



97, 25. Ahrens, Faun. 10, pi. 23. Zett. Ins. Lapp. 689, 124. 



Musca couica, var. a. Fall. Muse. 83, 107. Hydrophoria 



tibialis ? Desv. Myod. 505, 5. H. conica, Macq. Hist. Nat. 



Dipt. ii. 298, 1. Hylemyia conica, Meig. Dipt. vii. 316, 42. 



Anthomyza conica, Zett. Dipt. Scand. iv. 1652, 18. 

 a. England. 



Anthomyia fumosa, Meig. Dipt. v. 109,45. Hydrophoria fuligi- 

 nosa, Desv. Myod. 505, 4. H. fumosa, Macq. Hist. Nat. Dipt. 

 ii. 300,11. 



a. England. 



Anthomyia semicinerea, Wied. Zool. Mag. i. 84, 37. Meig. Dipt. 

 v. 108, 43. Zett. Ins. Lapp. 670, 40. Musca hyalinata, Fall. 

 Muse. 64, 62. Hydrophoria semicinerea, Macq. Hist. Nat. 

 Dipt. ii. 301, 14. Hylemyia semicinerea, Meig. Dipt. vii. 

 315, 5. Aricia semicinerea, Zett. Dipt. Scand. iv. 1500, 111. 



a. England. 



b. Aix-la-Chapelle. Presented by F. Walker, Esq. 



Anthomyia albiceps, Meig. Dipt. v. 95, 21. 

 a. England. 



Group XIII. Potamia, Desv. Essai Myod. 507. 

 Group XIV. Stagnia, Desv. Essai Myod. 508. 

 Group XV. Hydrotsea, Desv. Essai Myod. 509. 



Anthomyia dentines, Meig. Dipt. v. 144. 105. Zett. Ins. Lapp. 

 667, 27. Musca dentipes, Fair. Syst. Anil. 303, 95. Fall. 

 Muse. 60, 54. M. domitor, Haw. Ex. 148, pi. 43,/. 71. Hy- 

 drotaa monacantha ? Desv. Myod. 509, 1. H. dentipes, Macq. 

 Hist. Nat. Dipt. ii. 303, 1. Meig. Dipt. vii. 224, 12. Aricia 

 dentipes, Zett. Dipt. Scand. iv. 1426, 36, var. Anthomyza 

 anxia, Zett. Ins. Lapp. 668, 29. 



a. Aix-la-Chapelle. Presented by F. Walker, Esq. 



PART IV 4 L 



