714 Chironomidae — Thaumaleidae — Cecidomyiidae 



C. stigmaterus Say. N. Evans, Sep (MCV) ; LI (BDW). 



C. stylifera Joh. Ithaca, Jl (Joh). 



C. taeniapennis Coq. Rochester, May (MCV) ; Lewiston, Jl, Grand I., Je (MCV) ; 



Nassau, Je; Ithaca (Joh) ; McLean, Je, Sib (Joh). 

 C. tenellus Zett. Old Forge, Jl ; Ithaca, May (Joh). 

 C. tentans Fab. Ithaca, Jl (Joh). 

 C. viridicollis Wulp. Fulton Co; Old Forge, Jl; Ithaca, Jl (Joh). 



Family THAUMALEIDAE 



(Orp hnephilidae ) , 



Thau MALE A Ruthe 

 {Orphnephila Haliday) 

 T. americana Bezzi. Ithaca, Aug, Joh (Bezzi). 



Family CECIDOMYIIDAE 



(Itonididae) 



Compiled by E. P. Felt 



SUBFAMILY LESTREMINAE 



Tribe LESTREMINARIAE 



Lestremia Macquart 



L. acerifolia Felt. Albany, May 21, on soft maple. 



L. pini Felt. Albany, Jl 16, on pine. 



L. sambuci Felt. Albany, Aug 6, on elder (Sambucus canadensis) ; probably an 



inhabitant of decaying vegetable matter. 

 L. setosa Felt. Albany, Jl 24, on maple. 

 L. spiraeina Felt. Albany, Je 15, on Spiraea. 



MiCROCERATA Felt 



M. borealis Felt. Speculator, Jl 27, Yg. 



M. comi Felt. Albany, Jl 6, on Cornus. 



M. diervillae Felt. Karner, Je 5, on bush honeysuckle {DierviUa trifida). 



M. perplexa Felt. Albany, Jl 19, on poison ivy. 



Tritozyga Loew 



T. borealis Felt. Keene Val., Sep 10-15, Not. 



T. fenestra Felt. Albany, Je 3, on an office window. 



Neptunimyia Felt 



N. flavida Felt. Keene Val., Aug 26, Not. 

 N. tridens Felt. Albany, reared Ap 17. 



