LIST OF DIPTERA. 95 



Mycetophila luctuosa, Meig. Dipt. vi. 299, 34. Stann. Obs. Sp. 



Myc. 13, 5. Stag. Kroy. Nat. Tids. iii. 240, 2. 

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



Mycetophila biusta, Hoffmansegg, Meig. Dipt. i. 271, 26. M 

 arnabilis ? Leon Dufour, Ann. Sci. Nat. 2de serie, xii. 23, 2, pi 

 1, /. 19. M. pictula ? Meig. Dipt. vi. 299, 36. Stann. Isis 

 1830, 755. Obs. Sp. Myc. 15, 8. 



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



Mycetophila distigma, Meig. Dipt. vi. 298, 33. 

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



Mycetophila humeralis, Wiedemann, Zool. Mag. i. 68, 12. M. 



pusilla, Meig. Dipt. vi. 300, 38. 

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



Mycetophila lutea, Meig. Dipt. i. 263, 7. Gim. Bull. Soc. Imp. 



Nat. Mosc. 1846, xix. 2, 58, 3. Leia lutea, Meig. Dipt. vi. 



297. 

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



Mycetophila reciproca, n. s. Nigra, abdomine flam fasciato, an- 

 tennis pedibusque fuscis, femoribus flavo cinctis, tibiis fulvis, 

 alis subfulvis fusco maculatis et fasciatis. 



Body black : hind borders of the abdominal segments yellow : 

 feelers brown, yellow at the base : palpi yellow : legs brown ; thighs 

 yellow, brown at the base and at the tips; shanks dark tawny, very 

 bristly ; fore legs yellow ; their feet brown, tawny at the base : wings 

 slightly tawny, with a brown spot before the middle of the fore bor- 

 der, and a paler irregular curved band near the tip, which is also 

 brown ; veins brown ; poisers yellow. Length of the body 2 lines ; 

 of the wings 4 lines. 



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



Mycetophila ocellus, n. s. Fusca, antennis fuscis, pedibus fulvis, 

 tibiis apice tarsisque fuscis, alis subfulvis fusco unimaculatis , 

 apice subfuscis et albido unimaculatis. 



Body brown : eyes black : feelers brown : legs tawny ; shanks 

 very bristly, their tips and the feet brown : wings slightly tawny, 

 with a brown spot near the fore border before the middle, and of a 

 paler brown colour for one-third of their length from the tip ; this 

 brown hue includes an oval colourless spot, and extends more or less 

 along the hind border of the wing ; veins black ; poisers tawny. 

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



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



