308 BIOLOGICAL SURVEY OF 



SciARiDAE. The Dark-Winged Fungus Gnats 

 Any moist place where fungus grows is their habitat. 



Zygoneura Meigen 



Z. FLAvicoxA Johan. Bar Harbor, July 22. 



SciABA Meigen 



S. FUMiDA Johan. Bar Harbor, July 22. 



S. HABiLis Johan. N. E. Harbor, July 4 (Minot). 



S. HASTATA Johan. Bar Harbor, July 22. 



S. ocHEOLABis Locw. Bar Harbor, June 11. 



S. scioPHiLA Loew. Bar Harbor, Aug. 16. 



S. SYLVESTEis Kieffer. Echo Lake, July 12. 



S. vARiANs Johan. N. E. Harbor, Aug. 11 (Minot). 



Mycetophilidae. The Fungus Gnats 



Are found in moist places such as mossy rocks along wood- 

 land brooks. 



BoLiTOPHiLA Meigen 



B. DisjuNCTA Loew. Bar Harbor ; Seal Cove, June 11-Sept. 10. 

 B. MONTANA Coq. Bar Harbor, June 7. 

 B. sp. Station F190. 



DiADOCiDiA Euthe 



D. FERRiTGiNosA Meig. Loug Pond, June 27. 



Macrocera Meigen 



M. CLARA Loew. Bar Harbor, July 20-Aug. 10. 



M. FORMOSA Loew. 'George,' Green Mt., July 25. 



M. HiRsuTA Loew. Bar Harbor, July 20. 



M. iNcoNciNNA Loew. Echo Lake; Bar Harbor, June 15- 



July 20. 

 M. NEBULOSA Coq. Bar Harbor; Green Mt. ; S. W. Harbor, 



June 20-Julv 26. 



