Ephydridae 859 



Parydra Stenhammar 



P. bituberculata Lw. Manlius; Ithaca, Je-Jl, Sep; Voorheesville, Jl, Leon. 



P. breviceps Lw. Erie Co, Jl-Aug (MCV) ; Beaver Kill, Aug. 



P. imitans Lw. LI: Cold Sp. Harb., Jl. 



P. paullula Lw. LI: Cold Sp. Harb., Aug. 



P. pinguis Wlk. Niagara Falls, Je, MCV. 



P. quadrituberculata Lw. Buffalo, E. Aurora, Hamburg, Lancaster, Je-Aug, 



MCV. 

 P. unituberculata Lw. LI: Cold Sp. Harb., Aug. 



OCHTHERA Latreille 



O. mantis DeG. Wilmington Notch, Je, Leon; L, Tear (Beq) ; Saranac Inn, Jl ; 

 Manlius; Erie Co, May-Aug, MCV', Johnstown, Sep; Poughkeepsie, Je; 

 White Plains, Aug; LI: Cold Sp. Harb. (Beq). 



BRACHYDEUTERA Loew 



B. argentata Wlk. {dimidiata Lw.). Ithaca, Jl (Joh), 



Ephydra Fallen 



E. subopaca Lw. Syracuse, May; Ithaca, May-Oct (Joh) ; LI: Sheepshead Bay, 



Je. 

 E. atrovirens Lw. Ithaca (Cnjr). 



CiRRULA Cresson 



C. gigantea Cress. LI: Sheepshead Bay, Aug, Yg. 



Caenia Robineau-Desvoidy 



C. bisetosa Coq. Niagara Falls, Aug, Oct (CnJr), 



DiMECAENIA Cresson 



D. spinosa Lw. (Caenia). SI, Oct (Sturt) ; LI: Cold Sp. Harb., Gardiners I. 



XBeq). 



SCATELLA Robineau-Desvoidy 



S. lugens Lw. Adams Center, May, Claas (Joh) ; Ithaca, Aug (CnJr) ; McLean, 



Je, Sib (Joh); Albany, Je; Rensselaer, May; Pawling, May; W. Nyack 



(Beq) ; LI: Sheepshead Bay, Je, Yg. 

 S. stagnalis Fall. Speculator, Aug, Yg; Broadalbin, Je, Yg; Ithaca, Aug (CnJr) ; 



Erie Co, May-Oct, MCV; Albany, Ap-May; Rensselaer, May-Je; Syracuse, 



Blkm; LI: Sheepshead Bay, Je, Yg. 

 S. quadrinotata Cress. Erie Co, Aug, Oct, MCV. 



SCATOPHILA Becker 

 S. despecta Hal. (variabilis Cress.). NYC, Mar (Sturt). 



