THE SYRPHIDAE OF OHIO 99 



112. C. abbrevlata lyoew. vSix specimens, lyakeville et. al. loc. June 

 15 and 27. 



113. C. willistoni Kahl. Three taken by Dur^^ at Cincinnati, May 22. 

 '^Ceria signifera IyOew,(a bred specimen, Pa.)- 



{Cei'ia signifera Loew of Williston, vSynop. N. A. vSyrph. p. 

 2 64 =^ C 7i 'illiston i. ) 



BIBLIOGRAPHY 



The following bibliography makes no pretensions to being exhaustive nor complete 

 even in any restricted sense. I have simply cited, for convenience, some of the more 

 important papers which I have found useful in the present studies. Furthermore the 

 reference^ given in Part 11. of the piper, are in some cases not repeated here. 



Aldrich, J. M. 



Cacalog of N. A. Diptera, Smithsonian Miscellaneous Collections, No. 1444, 1905; 

 Review of the Species of Copestylum, Ent. News 21, pp. 222-225. 



Brauer, Friedrich 



Die Zvveiflugler des Kaiserlichen Museums 7,u Wein III. In Band XLVII. 1883, 

 a systematic study of Dipteron larvae. 



Coquillett, D. W. 



Diptera of the Harriman Alaska Expedition, Proc. Wash. Acad. Sci., II. 389-464; 

 Dec. 1900. 



Hine, Jas. S. 



Proc. Ohio Acad. Sci. Vol. II. pp. 48-54, 1899, a list of 25 Ohio species. 

 Ohio Naturalist, II., 229. 



Hubbard, H. G. 



"Iii^ajts Affecting the Orange," U. S. Dipt, of Ag. Div. Ent. pp. 181, 182, 1885. 



Hunter, W. D. 



A Contribution to the knowledge of North American Syrphidae I. Canad. Ento. 

 XXVIII. pp. 87-101, Apr. 1896; do. II. Canad. Ento. XXIX. pp. 121-144, June, 

 1897: The Henus Chilosia, Canad. Ento. XXVIII. pp. 227-233, Sept. 1896. 



Lintner, J. A. 



Reports of the N. Y. Slate Entomologist: F^irst Report, 1882, Mallota posticata 

 life stages, pp. 211-216. Seventh Report, 1891, Helophilus latifrons, life-stages 

 pp. 228-234. 



Loew, Hermann 



Diptera Americae septentrionalis indigina. In Berliner Entomol. Zeitsch. 

 Centuria, I to X. 



Macquart, Jean 



Dipteris Nouveaux ou pen Connus, 2 Vols, and 5 Suppl. 



Osten Sacken, C. R. 



On the Oxen-born Bees of the Ancients (Bugonia) and their Relation to Eristalis 

 tenax, Heidelberg, J. Hoerning pp. XVI. and 80, 1894. 



Riley, Chas. V. 



First Report State Ento. Mo. 1869. Life-history Pipiza radicuni. 



