488 LIST OF DIPTERA. 



Ocydromia flavipes, Megerle. Meig. Dipt. ii. 353, 4. Zett. Ins, 



Lapp. 537, 5. 

 a. Alten, Finmark. Presented by F. Walker, Esq. 



Ocydromia nigripennis, Meig. Dipt. vi. 334, 7. Macq. Hist. Nat 

 Dipt. i. 320, 4. Empis nigripennis, Fabr. Ent. Syst. iv. 407. 

 20. Tachydromia nigripennis, Fabr. Syst. Anil. 144, 7. 



a. England. Presented by F. Walker, Esq. 



Ocydromia peregrinata, n. s. Nigra, antennis nigris, pedibus ful- 

 vis, femorihus basi flams, alis limpidis. 



Body black, shining : eyes and feelers black : legs tawny ; 

 thighs yellow towards the base : wings colourless : wing-ribs and 

 poisers tawny ; veins piceous. Length of the body 1 J line ; of the 

 wings 3 lines. 



a. Trenton Falls. Presented by E. Doubleday, Esq. 



(E dale a, Meigen. 



(E dale a minuta, Meig. Dipt. ii. 356, 2. Zett. Ins. Lapp. 538, 2. 



Empis minuta, Fall. Empid. 32, 40. 

 a. England. Presented by F. Walker, Esq. 



Microphorus, Macquart. 



Microphorus flavipes, Macq. Hist. Nat. Dipt. i. 346, 5. Trichina 

 flavipes, Meig. Dipt. vi. 336, 1, pi. 65, f. 10, 11. 



a. England. Presented by F. Walker, Esq. 



b. Hammerfest, Finmark. Presented by F. Walker, Esq. 



Microphorus clavipes, Macq. Hist. Nat. Dipt. i. 346, 4. Trichina 



clavipes, Meig. Dipt. vi. 336, 2. Hal. Ent. Mag. i. 158. 

 a. England. 



Microphorus elongatus. Trichina elongata, Holiday, Ent. Mag. 



i. 156. 

 a. England. Presented by F. Walker, Esq. 



Microphorus crassipes, Macq. Dipt. Nord. 140, 1. Hist. Nat. 

 Dipt. i. 346, 1. Platypeza anomala, Meig. Dipt. iv. 9. Tri- 

 china crassipes, Meig. Dipt. vii. 78, 3. 



a. England. Presented by F. Walker, Esq. 



b. Alten, Finmark. Presented by F. Walker, Esq. 



c. Hammersfest, Finmark. Presented by F. Walker, Esq. 



