794 CHARLES PauL ALEXANDER 
Genus Dicranomyia Stephens (continued) 
D. rostrifera O. S. (continued) 
Fulton County: Sacandaga Park, June 27 to August 28 (C. P. A.); Sammonsville, 
September 22 (C. P. A.); ete. 
New York: (O.S8.), T. L. 
D. simulans (Walk.) 
Albany County: Helderbergs, July 3 (C. P. A.). 
Cortland County: Taylor, July 20 (C. P. A.). 
Erie County: Lancaster, June 23 (M. C. VD.); South Wales, June 23 to July 9 
(M. C. VD.); ete. 
Fulton County: Dolgeville, May 16 (C. P. A.). 
Herkimer County: Trenton Falls (O. 8.); Old Forge, July 16 (J. G. N.). 
Nassau County: Sea Cliff, July (N. B.). 
Oneida County: Tannery Brook, July 12 (W. A. C.). 
Tompkins County: Ithaca, May 30 to November 14 (C. P. A.); ete. 
Westchester County: Tarrytown, August 1 (S. W. F.). 
D. stulta O. S. 
Fulton County: Mountain Lake, June 14 (C. P. A.). 
Herkimer County: Trenton Falls (O. 8.), T. L. 
Tompkins County: Ithaca, reared from larvae, June 1 (C. P. A.); abundant along 
Cascadilla Creek, June 13-18 (C. P. A.). 
Genus Geranomyia Haliday 
Geranomyia canadensis (Westw.) 
Erie County: Lancaster, June 8 to August 15 (M. C. VD.); East Aurora, August 24 
(M. C. VD.); Hamburg, September 11 (M. C. VD.); ete. 
Fulton County: Canada Lake, June 23 (C. P. A.). 
Herkimer County: Indian Castle, June 13 (C. P. A.); Old Forge, August (J. G. N.). 
Onondaga County: Manlius, August 20 (H. H. S.). 
Tompkins County: Ithaca, May 7 to October 13 (C. P. A.). 
G. diversa O. S. 
Erie County: Springville, August 12 (M. C. VD.). 
Herkimer County: Trenton Falls (O. 8.), T. L. 
Tompkins County: Ithaca, May 12 to August 26 (C. P. A.). 
G. rostrata (Say) 
Cayuga County: North Fair Haven, September 12 (C. P. A.). 
Erie County: Holland, May 21 (M.C. VD.); Colden, May 30 to August 9 
(M. C. VD.); Gowanda, August 22 (M. C. VD.); ete. 
Fulton County: Mount Buell, June 15 (C. P. A.); Sacandaga Park, August 24 
(C. P. A.). 
New York: (O.S.). 
Tompkins County: Ithaca, August 27 (A. C. C.). 
Genus Rhipidia Meigen 
Subgenus Rhipidia Meigen 
Rhipidia bryanti Johns. 
Erie County: East Aurora, June 15 (M. C. VD.). 
R. maculata Meig. 
Chenango County: Lower Cincinnatus, July 21 (C. P. A.). 
Cortland County: Taylor, July 20 (C. P. A.). 
Essex County: Wilmington, August 24 (J. C. B.). 
Fulton County: Woodworth’s Lake, September 2 (C. P. A.); ete. 
Herkimer County: Trenton Falls (O. S.); Old Forge, July 6-20 (J. G. N.). 
Tompkins County: McLean, June 5 (C. P. A.). 
