NO. l8 SENSE ORGANS OF COLEOPTERA — McINDOO 69 



(74) SlEGLER, E. H., AND BrOWN, LuTHER 



1927. Can baits be used in scouting for injurious insects? Journ. Econ. 

 Ent. 20:428-429. 



(75) Smith, L. B. 



1922. Larval food habits of the Japanese beetle (Popillia japonica 

 Newm.). Journ. Econ. Ent. 15:305-310. 



(76) 



{77) 



1924. Japanese beetle reports. N. J. Dcpt. Agr. Bull. 41 and 45, pp. 

 1925- 55-63 and 59-75. 



1930. Asiatic beetles of three kinds, recent invaders, arc studied. U. S. 

 Dept. Agr. Yearbook, pp. 120-124, 3 figs. 



(78) 



1930. The Japanese beetle in 1929. Journ. Econ. Ent. 23:495-501. 



(79) AND Hadley, C. H. 



1926. The Japanese beetle. U. S. Dcpt. Agr. Circ. 363, 66 pp., 2i(> figs- 



(80) Smith, Longkield 



1916. Insects attacking sugar-cane. Report Agr. Expt. Sta. in St. Croix 

 for 1914-1915, p. 24. 



(81) Snapp, O. I., and Swingle, H. S. 



1929. Preliminary report on attrahents for peach insects. Journ. Econ. 

 Ent. 22:98-101. 



(82) Snyder, T. E. 



1926. Preventing damage by Lyctus povvder-pust beetles. U. S. Dept. 

 Agr. F. B. 1477, 12 pp., 10 figs. 



(83) Spuler, a. 



1925. Baiting wireworms. Juurn. Econ. Ent. 18:703-707. 



(84) SVVENK, M. H. 



1923. The plains false wireworm and its control. Neb. Agr. Expt. Sta. 

 Circ. 20, II pp., 3 figs. 



(85) Tkeherne, R. C. 



1919. Wireworm control, with special reference to a metiiod practised 

 by Japanese growers. Agr. Gaz. Canada 6:528-530. 



(86) 



1923. Wireworm control. Canada Dept. .\gr., Ent. Branch, Pamphlet 

 N. S. No. a, 6 pp., 3 figs. 



(87) Van Leeuwen, E. R. 



1926. A preliminary note on the attractiveness of acetic acid to the 



Japanese beetle. Journ. Econ. Ent. 19:190. 



(88) 



1930. Japanese beetles are caught plentifully in geraniol -baited traps. 

 U. S. Dept. Agr. Yearbook, pp. 334-336, 3 figs. 



(89) AND Metzger, F. W. 



1930. Traps for the Japanese beetle. U. S. Depart. Agr. Circ. 130, 

 pp. 16, 6 figs. 



(90) el al. 



1928. Some phases of the Japanese beetle insecticide investigations. 

 Journ. Econ. Ent. 21:805-813, 2 pis. 



