TY - JOUR T1 - Syrphidae of Ohio JF - The Ohio State University Bulletin Y1 - 1905 A1 - Ohio Biological Survey, KW - keys KW - list KW - Ohio KW - Syrphidae VL - 17 N1 - author, pages, year of publication all uncertain; photocopied in part only; Bulletin 1 of the Ohio Biological Survey ER -