CATALOGUE OF NORTH AMERICAN DIPTERA. 33 



Forms of So-Called Potato Scab Caused by Insects. Special Bulletin 2, West 

 Virginia Experiment Station, 97-111, 1895; many figs. 

 Potato scab produced by Epidapus scabici. 



The Hessian Fly in West Virginia. Bulletin 67, West Virginia Experiment 

 Station, Aug., 1900; 14 pp., 2 plates and map.. 



Studies in the life history of Mayetiola destructor. 

 Hough, Garry deN. 



Two New American Species of Cynomyia. Entomological News, ix, 105- 

 ui, figs.; May, 1898. 

 C. americana and elongata. 



A Third American Species of Cynomyia. Entomological News, ix, 165, 166, 

 figs. ; Sept., 1898. 

 C. hirta. 



The Muscidse Collected by Dr. A. Donaldson Smith in Somali Land. Pro- 

 ceedings of the Academy of Natural Sciences of Philadelphia, 1898, 165- 

 167, figs. 

 An important discussion of chastotaxy ; no new North American species. 



Parasitic Influence on Melanoplus. By S. J. Hunter. Kansas University 

 Quarterly, vn, 207-210, figs. ; Oct., 1898. 



Description of Sarcopliaga liuntori n. sp., by Dr. Hough. 



Some North American Genera of Calliphorinae. Entomological News, x, 

 62-66; March, 1899. 



Genera defined ; no new species. 



Some Muscinas of North America. Biological Bulletin i, 19-33, figs.; 1899. 



Muscina te.rana and aurantiaca; list of genera and species, etc. 

 Studies in Diptera Cyclorhapha. I. The Pipunculidse of the United States. 

 Proceedings of the Boston Society of Natural History, xxix, 77-86; July, 

 1899. 

 Pipunculus atlanticus, similis and flavomaculata. 



Synopsis of the Calliphorinae of the United States. Zoological Bulletin, n, 

 283-290, figs.; 1899. 



Chrysomyia wheeleri, CaUiplwra coloradensis and latifrons, Lucilia 

 pilatei. 



South American Muscidse in the Collection of S. W. Williston. Kansas Uni- 

 versity Quarterly, ix, 203^232, 2 plates; July, 1900. 



A few which occur also in Mexico and the United States are carefully 

 redescribed. 



Howard, Leland 0. 



Notes on a Simulium Common at Ithaca, N. Y. Insect Life, i, 99-101 ; Oct., 

 1888. 



Life history; species not named, but probably pictipes HAGEN. 



An Ortalid Fly Injuring Growing Cereals. Insect Life, vii, 352-354, figs.; 

 March, 1895. 

 Chatopsis ccnca WIED. ; life history. 



The Beet-Leaf Pegomyia. Insect Life, vii, 379-381, figs.; July, 1895. 

 Pegomyia vicina LINTNER; life history. 



Mosquitoes and Fleas. Circular No. 13, second series, Division of Ento- 

 mology, Department of Agriculture; 6 pp. of general information; Feb. i, 

 1896. 



3 



