1 8 CATALOGUE OF NORTH AMERICAN DIPTEKA. 



Revision of the Species of Anthrax from America, north of Mexico. Trans- 

 actions of the American Entomological Society, xix, 168-187 ! July. 1892. 



Nineteen new species ; notes on many others ; table of species. 

 The Dipterous Parasite of Melanoplus devastator in California. Insect Life, 

 v, 22-24; Sept., 1892. 



Sarcopliaga opifcra n. sp. 



A New Genus of Diptera Allied to Rhaphiomidas. Canadian Entomologist, 

 xxiv, 314, 315; Dec., 1892. 



Apomidas irochilus new genus and species. 



Synopsis of the Asilid Genus Anisopogon. Canadian Entomologist, xxv, 

 20-22; Jan., 1893. 



A. ludius, nibidus and patruclis n. sp. 



Synopsis of the Asilid Genus Blacodes. Canadian Entomologist, xxv, 33-34; 

 Feb., 1893. 

 Bl. cristatus, tntncits, claiisus. 



Synopsis of the Asilid Genus Dioctria. Canadian Entomologist, xxv, 80; 

 March. 1893. 



D. parzntlns and nibidus. 



Synopsis of the Asilid Genera Mallophora and Nicocles. Canadian Ento- 

 mologist, xxv, 118-120; May, 1893. 



Mallophora mcgachilc and Nicocles argciitatus. 



An Anomalous Empid. Entomological News, iv, 208-210, fig. ; June. 1893. 

 Mythicomyia rilcyi. 



A New Asilid Genus related to Erax. Canadian Entomologist, xxv, 175-1/7; 

 July, 1893. 



Effcn'a n. gen. ; E. rara, Candida, pcnu'cis. 



Synopsis of the Dipterous Genus Thereva. Canadian Entomologist, xxv, 

 197-201 ; Aug., 1893. 

 Five new species. 



Synopsis of the Dipterous Genus Psilocephala. Canadian Entomologist, 

 xxv, 222-229; Sept., 1893. 

 Ten new species. 



New North American Trypetidse. Canadian Entomologist, xxvi, 71-75; 

 March, 1894. 



Ten new species. 



Notes and Descriptions of North American Bombylida?. Transactions of the 

 American Entomological Society, xxi, 89-112; March, 1894. 



Two new genera ; many new species ; tables of genera and species. 

 Two Interesting new Diptera from Washington. Entomological News, v, 

 125, 126; April, 1894. 



Criurliina jolinsuni and Ccroplatits fascioln. 



Brachycoma davidsoni n. sp., in an article by Anstruther Davidson, " On the 

 Parasites of Wild Bees in California"; Entomological News. v. 172; June. 

 1894. 



Synopsis of the Dipterous Genus Symphoromyia. Journal of the Xew York 

 Entomological Society, n, 53-56; 1894. 

 Several new species. 



Revision of the Dipterous Family Thercvida 1 . Journal of the Xew York 

 Entomological Society, n, 97-101 ; Sept.. 1894. 

 Metaphragma and Ncbritits; six new species. 



