102 LIST OF DIPTERA. 



and poisers tawny. Length of the body 3 lines ; of the wings 5 

 lines. 



a. Hammerfest, Finmark. From Mr. Walker's collection. 



Mycetophila borealis, n. s., mas. Nigra, abdominis segmentis rufo 

 marginatis, pedibus fusco-fulvis, alls subcinereis. 



Body black, clothed with gray down: hind borders of abdomi- 

 nal segments dull red : feelers black, not longer than the chest: hips 

 pale red ; trochanters black ; thighs pale tawny ; shanks dull tawny ; 

 feet brown : wings slightly gray ; veins brown ; poisers pale tawny. 

 Length of the body 2 j lines ; of the wings 5^ lines. 



a. Hammerfest, Finmark. From Mr. Walker's collection. 



Mycetophila cincticornis, mas. Nigra, cinereo pubescens, antennis 

 nigris basi fulvo-cinctis, pedibus fusco-fulvis, alis subcinereis. 



Body black, clothed with gray down: feelers black, much 

 longer than the chest; third, fourth and fifth joints pale tawny: 

 hips and thighs pale tawny; trochanters black; shanks and feet 

 brown : wings slightly gray ; veins and poisers tawny. Length of 

 the body 2£ lines ; of the wings 4 lines. 



a. Alten, Finmark. From Mr. Walker's collection. 



b. Isle of Soroe, Finmark. From Mr. Walker's collection. 



Mycetophila concolor, fem. Nigra, cinereo pubescens, antennis ni- 

 gris, pedibus fusco-fulvis, alis subcinereis. 



Body black, clothed with gray down : feelers black, not longer 

 than the chest: legs pale tawny; trochanters black; shanks and 

 feet brown : wings slightly gray ; veins brown ; poisers pale tawny. 

 Length of the body 1 J line ; of the wings 3 lines. 



a. Hammerfest, Finmark. From Mr. Walker's collection. 



Div. F. Meig. Dipt. *pl 65, /. 12. 



Mycetophila notata, Stann. Obs. Sp. Myc. 17, 18. M. nigra, 

 Meig. Dipt. vi. 297, 304, 23. Stag. Kroy. Nat. Tids. iii. 265, 

 39. 



a. England. From Mr. Walker s collection. 



b. ? From Mr. Children's collection. 



Mycetophila nitida, Meig. Dipt. vi. 309, 49. Stann. Obs. Sp. 



Myc. 18, 15. 

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



