55 
Aldrich, J. M.—A Catalogue of North American Diptera. Smithsonian 
Miscellaneous Collections, Vol. XLVI, pp. 168-171. 
1906. Headlee, T. J.—Blood Gills of Simulium pictipes. Am. Nat., Vol. XLI, 
pp. 875 - 885 . 
1910. Reeves, Cora D.—A Remedy for the Black Fly Pest in certain Streams 
of the Southern Peninsula of Michigan. 12th Rep. Mich. Acad. 
Sci., pp. 77 -/ 8 . 
Sanderson, E. Dwight.—Controlling the Black Fly in the White Moun¬ 
tains. Journ. Econom. Ent., Vol. Ill, pp. 27-29. 
Lavinder, C. H.—The Theory of the Parasitic Origin of Pellagra. Pub¬ 
lic Health Reports, Vol. XXV, pp. 735-736. Washington, D. C. 
Recent Investigations on Pellagra. Nature, Vol. LXXXIV, pp. 538-539. 
Sambon, Louis W.—Progress Report on the Investigation of Pellagra. 
Journ. Tropical Medicine and Hygiene, Vol. XIII, pp. 271-282, 287- 
300, 305 - 315 , 319 - 321 . 
1911. Knab, Frederick.—Dr. A. Lutz’s Studies of Brazilian Simuliidse. Proc. 
Ent. Soc. Wash., Vol. XIII, pp. 172-179. 
Shelford, R.—Simulium and Pellagra. Nature, Vol. LXXXV, p. 41. 
Hewitt, C. Gordon.—Simulium Flies and Pellagra. Nature Vol. LXXXV, 
pp. 1691-170. 
Roberts, Stewart R.—Sambon’s New Theory of Pellagra and its Ap¬ 
plication to Conditions in Georgia. Journ. Amer. Med. Ass’n, Vol. 
LVI, pp. 1713-1715. 
1912. Hunter, S. J.—The Sand-fly and Pellagra. Journ. Econom. Ent., Vol. 
V, pp. 61-63. 
Garman, H.—A Preliminary Study of Kentucky Localities in which 
Pellagra is Prevalent. Bull. 159, Ky. Agr. Exper. Sta. 
