---- 1911. Les piéces buccales des Hémiptères. Arch. Zool. Exper. (5) vii, p. 643-674. CALANDRUCCIO, S. 1899. Sul pseudo-parassitismo delle larve dei Ditteri nell'intestino umano. Arch. Parasit. ii, p. 251-257. CALKINS, G. N. 1909. Protozoology. New York, Lea and Febiger (349 p.). CASTELLANI, A. and CHALMERS, A. J. 1910. Manual of tropical medicine 4^o. New York. Wm. Wood & Co. (xxv + 1242 p.). 2 ed., 1914. CELLI, A. 1886. Acque potabile e malaria. Giornale della Società italiana di igiene. ---- 1900. Malaria according to the new researches. Eng. trans. 2 ed. 8vo. London, Longmans, Green & Co. (xxiv + 275 p.). CHEVRIL, R. 1909. Sur la myiase des voies urinaires. Arch. Parasit. xii, p. 369-450. CHITTENDEN, F. H. 1906. Harvest mites or "chiggers". U. S. Dept. Agric. Bur. Ent. Circ. No. 77, p. 1-6. CHOLODKOVSKY, N. 1904. Zur Kentniss der Mundwerkzeuge und Systematik der Pediculiden. Zool. Anz. xxviii, p. 368-370. ---- 1905. Noch ein Wort über die Mundeile der Pediculiden. ibid., xxix p. 149. CHRISTOPHERS, S. R. 1907. _Piroplasma canis_ and its life cycle in the tick. Sci. Mem. Med. Ind., Calcutta, n. s. xxix, p. 1-83. ---- 1912. The development of _Leucocytozoon canis_ in the tick, with a reference to the development of _Piroplasma_. Parasitology, v, p. 37-48. COATES, G. M. 1914. A case of myasis aurium accompanying the radical mastoid operation. Journ. Amer. Med. Assoc. lxiii, p. 479. COMSTOCK, J. H. 1912. The spider book. A manual for the study of the spiders and their near relatives found in America north of Mexico. Large 8vo. New York, Doubleday, Page & Co. (xv + 721 p., 771 figs.) COMSTOCK, J. H. and A. B. 1914. A manual for the study of insects. 12th ed. 8^o. Ithaca, N. Y. (x + 701 p., 797 text figs. and 6 pls.). COOK, F, C., HUTCHISON, R. H. and SCALES, F. M. 1914. Experiments in the destruction of fly larvæ in horse manure. U. S. Dept. Agric. Bul. 118, p. 1-26. COPEMAN, S. M., HOWLETT, F. M. and MERRIMAN, G. 1911. An experimental investigation on the range of flight of flies. Rept. to the Local Gov't Board on Publ. Health. n. s. liii, p. 1-9. COQUILLETT, D. W. 1906. A classification of the mosquitoes of North and Middle North America. U. S. Dept. Agric. Bur. Ent. Tech. Bul. xi, p, 1-31. ---- 1907. Discovery of blood-sucking Psychodidæ in America. Ent. News xviii, p. 101-102. COX, G. L., LEWIS, F. C. and GLYNN, E. F. 1912. The numbers and varieties of bacteria carried by the common housefly in sanitary and insanitary city areas. Journ. Hygiene, xii, p. 290-319. CRAMPTON, G. C. 1914. On the misuse of the terms parapteron, hypopteron, tegula, squamula, patagium and scapula. Journ. N. Y. Ent. Soc. xxii, p. 248-261. CURRIE, D. H. 1910. Mosquitoes in relation to the transmission of leprosy. Flies in relation to the transmission of leprosy. Public Health Bul. Washington, No. 39, p. 1-42.