Mycetophilidae 743 



M. littoralis Say. Old Forge; Wells, Jl; Erie Co, May-Sep (MCV) ; Ithaca, Jl 



(Joh) ; Albany, May (Yg). 

 M. maxima Joh. E. Aurora, Sep (MCV). 

 M. mendax Joh. Wells, Jl (Yg). 

 M. nigricauda Adams. S. Wales, Jl (MCV). 

 M. obliqua Say. Erie Co, Aug, Sep (MCV); Ithaca, Jl (Joh). 

 M. sequax Joh. Wells, Jl (Yg) ; Ithaca (Joh). 



SUBFAMILY MYCETOPHILINAE 

 Gnoriste Meigen 

 G. megarrhina O.S. Ithaca, May, Je (Joh). 



ACNEMIA Winnertz 



A. flaveola Coq. E. Aurora, Aug (MCV) ; Ithaca (Joh). 



A. psylla Lw. Niagara Falls, Aug (MCV); Ithaca, Aug, Sep (Joh). 



RONDANIELLA Johannsen 



R. abbreviata Lw. Colden, May, S. Wales, Jl (MCV) ; Ithaca (Joh) ; Albany, 



Ap (Yg). 

 R. sororcula Lw. "NY" (Lw). 



Leptomorphus Curtis 

 L. ypsilon Joh. Ithaca (Joh). 



BOLETINA Staeger 



B. cincta Joh. Old Forge, Jl (Joh) ; S. Wales, Jl (MCV). 

 B. imitator Joh. Erie Co, May, Sep (MCV). 



B. notescens Joh. Adirondacks, Aug; Ithaca, Je (Joh). 

 B. obscura Joh. Ithaca (Joh). 



B. sciarina Staeg. Lancaster, Ap; Hamburg, Ap-Oct (MCV). 

 B. tricincta Lw. Niagara Falls, Je (Jn) ; Erie Co, Je, Aug (MCV) ; Ithaca, Aug 

 (Joh). 



B. unusa Garr. Ithaca (Garr), monotype. 



Leia Meigen 



(Neoglaphyroptera Osten Sacken) 



L. bivittata Say. Colden, Aug (MCV) ; Ithaca, Aug, Sep (Joh) ; Albany, Oct 



(Yg). 

 L. decora Lw. Ithaca, Je-Sep (Joh). 

 L. melaena Lw. Wells, Jl (Yg). 

 L. oblectabilis Lw. Ithaca, Jl-Sep (Joh). 



L. opima Lw. Niagara Falls, Je (MCV) ; Erie Co, Je-Sep (MCV) ; Ithaca, J1-- 

 Sep (Joh). 



