45 



S. W. WiLLiSTON. — Synopsis of the North American Syrphidse. 

 Oull. U. S. National Museum, No. 31, 1886. 



This work supersedes the previous publications on this family. 



CONOPID^. 



S. W. WiLLiSTON. — The North American species of Conops. <Trans. 

 Conn. Acad., Vol. IV, 1882, pp. 325-342. 



S. W. WiLLiSTON. — North American Couopidae : Stylogaster, Dalman- 

 nia, Oncomyia. <Trans. Conn. Acad., Vol. VI, 1883, pp. 5-12. 

 A revision of the three genera mentioned. 



CESTRID^. 



Friedeich Bratjee. — Monographic der Oestriden. Wien, 1863. 



Four supplements, by the same author, are published in Wiener Entom. Zeit., 

 Vol. V, 1886, p. 289, tab. IV., Vol VI, 1887, p. 4, p. 71 and 217. 



TACHINID^. 



S. W. WILLISTON. — North American Tachinidse. Gonia. <Oanad. 

 Entom., V^ol. XIX, 1887, pp. 6-12. 

 A revision of the species of Gonia. 



SAECOPHA&ID^. 



H. A. Hagen. — List of North American Sarcophagidse, examined by 

 R. H. Meade, e.sq., Bradford, England. <Canad. Entom., 1881, 

 Vol. XIII, pp. 146-150. 



ANTHOMYID^. 



E. H. Meade. — On the arrangement of the British Anthomyidse. <En- 

 tomol. Month. Mag., Vol. XI, 1875. 



Contains an analytical table of the genera. 



H. A. Hagen. — ^List of North American Anthomyidae, examined by E. 

 M. Meade, esq., Bradford, England. <Canad. Entomol., Vol. XIII, 

 1881, pp. 43-51. 



SOIOMYZID^. 



H. LoBW. — On the North American Sciomyzidae. <Monographs of 

 the Diptera of North America, Part 1, 1862, pp. 103-128. 



ortalEdje. 



H. Loew. — The family Ortalidse. <Monographs of the Diptera of 

 North America, Part ni, 1873, pp. 1-209. 



trypetid^. 



H. LoEW. — On the North American Trypetidse. <Monographs of the 

 Diptera of North America, Part 1, 1862, pp. 49-102. 



