TiPULIDAE 691 



DiCRANOPTYCHA Osten Sacken 



D. germana O.S. Adirondacks ; Essex Co; Griffin; Sacandaga Pk. ; S. Wales; 

 Ithaca ; Manlius ; Lower Cincinnatus ; Taylor. Late Je-Jl. 



D. septentrionalis Alex. Mayfield Mt. ; N. Fair Haven; Ithaca. Aug-Sep. 



Antocha Osten Sacken 



A. obtusa Alex. Genesee Co, Kngt. 



A. opalizans O.S. Keene Val., Aug; Helderbergs, Albany Co, Je. 

 A. saxicola O.S. Adirondacks; Sacandaga Pk. ; Manlius; Honeoye Falls; Buffalo; 

 Ithaca ; Taylor ; Mohawk R. valley ; Tarrytown. May-Sep. 



A. septentrionalis Alex. Niagara Falls, Sep. 



Tribe ERIOPTERINI 



Ormosia Rondani 



O. adirondacensis Alex. Fulton Co; Mountain L. ; Woodworth's L. ; Gloversville. 



Je. 

 O. apicalis Alex. Fulton Co, Je ; Ithaca, Aug, 

 O. arcuata Doane. Hamburg ; Ithaca. May. 

 O. bilineata Dietz. Holland, May. 

 O. dentifera Alex. Essex Co; Keene Val. May, 



O. deviata Dietz. Fulton and Herkimer Counties, Je ; N. Fair Haven, Sep; Ham- 

 burg, May ; Onondaga, Tompkins, Rensselaer, and Westchester Counties, Je. 



O. holotricha O.S. Johnstown; Ithaca. Ap-May. 



O. innocens O.S. Hamburg; Ithaca; McLean; Albany; LI. May. 



O. megacera Alex. Gloversville, Je. 



O, meigenii O.S. Fulton Co; Erie Co, May; Ithaca, Ap-Je; Albany, May, Sep, 

 Yg ; Westchester Co, Je. 



O. mesocera Alex. Essex Co, Jl ; Gloversville, Je. 



O. monticola O.S. Adirondacks; Speculator; Fulton Co; Colden; Ithaca. Aug. 



O. nigripila O.S. Essex Co; Fulton Co, Je-Aug; Onondaga; Ithaca, May-Je; 

 Tarrytown ; LI. 



O. nimbipennis Alex. Hamilton Co, Jl-Aug ; Fulton Co, Aug; Wells, Jl, Yg\ 

 Newport, Je, Yg; Elm L., Jl-Aug, Yg. 



O. notmani Alex. Keene Val., May; Albany, May, Yg. 



O. nubila O.S. Johnstown; Erie Co, Sep-Oct; Ithaca, Ap-May; Trenton Falls; 

 Albany; LI. 



O. parallela Doane. Ithaca. 

 O. perplexa Dietz. Erie Co, May. 



O. pygmaea Alex. Fulton Co, Aug ; Hamburg, May ; Ithaca. 



O. rubella O.S. Fulton Co; Green L. ; Indian Castle; N. Fair Haven; Erie Co; 

 McLean; Albany, Sep, Yg; Tarrytown; West Pt. Je-Sep. 



