716 Cecidomyiidae 



CORDYLOMYIA Felt 



C. brevicornis Felt. Nassau, Jl-Aug, on a window. 



C. luna Felt. Westfield, Jl 11. 



C. tumida Felt. Albany, Je 25, on a window. 



C. versicolor Felt. Albany, Jl 17. 



CORINTHOMYIA Felt 



C. gracilis Felt. Albany, Jl 5, on an office window. 

 C. hirsuta Felt. Albany, Aug 1, on an office window. 



SUBFAMILY HETEROPEZINAE 

 MlASTOR Meinert 



M. americana Felt. Highland, Tivoli, Nassau, L. Placid. The larvae, frequently 

 paedogenetic, are common in the decaying bark of various trees, especially 

 maple, chestnut, oak, birch, beech, and hickory, and are more abundant in the 

 early spring; probably widely distributed in the State. 



JOHNSONOMYIA Felt 



J. fusca Felt. Albany, Aug 9. 



Leptosyna Kieffer 



L. americana Felt. Nassau, May 27, in trap lantern. 



Lr. quercivora Felt. Reared Ap 20 from partly rotten red-oak bark collected at 

 Nassau. 



Kronomyia Felt 



K. populi Felt. Reared May 5 from a whitish larva found in punky poplar wood 

 at Nassau, Ap 12. 



Brachyneura Rondani 



B. americana Felt. Albany, Aug 2, on a window. 



B. eupatorii Felt. Reared Sep 14. possibly from a stem gall on thoroughwort 



(Eupatorium perfoliatum) taken at Poughkeepsie. 

 B. vitis Felt. Reared Jl 13 from a jar containing Lasioptera vitis galls, collected 



probably at W. Nyack. 



Oligarces Meinert 



O. novaeboracensis Felt. Albany, Jl 15, on a window. 



O. ulmi Felt. Reared Mar 18, from larvae occurring in the thick, partly decaying 

 bark of an old elm at Nassau. 



SUBFAMILY ITONIDIDINAE 



Tribe PORRICONDYLARIAE 



WINNERTZIA Rondani 



W. aceris Felt. Reared from white larvae occurring under the thin, decaying bark 

 of sugar maple at Schodack. 



