858 Ep HYBRID AE 



H. obscuripes Lw. Hamburg, Aug, MCV ; Ithaca; Beaver Kill, Aug, CnJr; LI: 

 Cold Sp. Harb., Aug. 



H. scapularis Lw. Saranac Inn, Jl; Ithaca, May; LI: Cold Sp. Harb., Sheepshead 

 Bay, Je-Aug. 



H. tibialis Cress. SI, Oct (Sturt). 



H. valida Lw. LI: Cold Sp. Harb., Je. 



ILYTHEA Haliday 

 I. spilota Cut. Beaver Kill, Aug, CnJr ; Ithaca, Jl. 



Paralimna Loew 

 P. appendiculata Lw. Ithaca (CnJr). 



NOTIPHILA Fallen 



N. bispinosa Cress. LI: Cold Sp. Harb. (Beq). 



N. loewi Cress. Franklinton, Je, Leon. 



N. olivacea Cress. Ithaca. 



N. riparia Meig. Ithaca. 



N. scalaris Lw. L. Tear (Beq) ; Niagara Falls, Je (MCV) ; Colden, Je (MCV) ; 



Ithaca, and several other Tompkins Co localities, Je-Jl ; Beaver Kill, Aug ; 



Gowanda, Je (MCV). 



DICHAETA Meigen 

 D. caudata Fall. Ithaca, Ap-May; Albany, May, Yg; Karner, Ap, Yg. 



Typopsilopa Cresson 

 T. atra Lw. Ithaca, Je, Jl (CnJr). 



SUBFAMILY EPHYDRINAE 



Pelina Haliday 



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

 P. truncatula Lw. Buffalo, Oct, MCV (Jn). 



Lytogaster Becker 

 L. gravida Lw. Ithaca, Aug (CnJr). 



Hyadina Haliday 

 H. albovenosa Coq. NYC, Mar (Sturt). 



Napaea Robineau-Desvoidy 

 N. vanduzeei Cress. E. Aurora, Jl 27, MCV. 



