260 SOME ASPECTS OF ECOLOGY 



Buxton, 1924. Proc. Roy. Soc, B., XCVL, 123. 



1930. Ibid., CVL, r)(iO. 



1931. Bull. Ent. lies., XXII., 431. 

 1935. '' Insects of Samoa," IX., 43. 



and Lewis, 1935. Phil. Trans. Roy. Soc, B., CCXXIV., 175. 



and Mellanby, 1934. Bull. Ent. Res., XXV., 171. 

 Carothers, 1923. 2'rans. Ent. Soc., XLIX., 7. 

 Chapman, 1924. Journ. Gen. Pfiys., VI., 5G5. 



1931. " Animal Ecology." London. 

 Cleveland, 1924. Biol. Bidl., XLIV., 177. 



1925. Ibid., XLVIIL, 282, 289, 295, 309, 455. 



and others, 1934. Mem. Am. Acad. Sci. and Arts, XVII., 185. 

 CoAD, 1931. Yearbook U.S. Dept. Agric, 320. 

 Cook, 1927. Journ. Econ. Ent., XX., 769. 

 Davidson, 1934. Commonwealth of Australia, Dept. Sci. and Indus. Res., 



Bull. 79. 

 Davies, 1928. Brit. Journ. Exp. Biol., VI., 79. 

 Dean, Cotton and Wagner, 1936. U.S. Dept. Agric, Circ. 390. 

 Dendy and Elkington, 1920. Reports Grain Pest Comm. Roy. Soc, 7. 



London. 

 Evans, 1936. Trans. Roy. Ent. Soc, LXXXV., 363. 

 Frew, 1929. Ibid., VI., 2.05. 

 Fryer, 1934. Journ. Min. Agric, XL., 907. 



1935. Ibid., XLL, 1058, 1089. 

 Glaser, 1923. Journ. Exp. Zool., XXXVIII., 395. 

 Griswold and Crowell, 1936. Ibid., XVII., 241. 

 GuNN, 1934. Zeits. vergl. Phys., XX., 617. 

 Headlee, 1917. Journ. Econ. Ent., X., 31. 



1921. i6irf.,XIV., 264. 

 Hefley, 1928. Ibid., XXL, 213. 



Hunter and Pierce, 1912. Bur. Ent. U.S. Dept. Agric, Bull. 114, 

 Krogh, 1914. Zeits. fur allg. Physiol., XVI., 178. 



1916. " Respiratory Exchange of Animals and Man." London. 

 Lloyd, 1920. Ann. App. Biol., VII., 66. 

 Ludwig and Cable, 1933. Physiol. Zool., VI., 493. 

 Mansour and Mansour-Bek, 1934. Biol. Rev., IX., 363. 

 Marcovitcii, 1924. Journ. Agric Res., XXVIL, 513. 

 Mellanby, 1935. Biol. Rev., X., 37. 

 Northrop, 1926. Journ. Gen. Phys., IX., 81. 



1926a. Ibid., 319. 

 Payne, 1926. Quart. Rev. Biol., I., 270. 



1929. Ann. Ent. Soc. Am., XXII., 601. 



1930. Journ. Econ. Ent., XX., 80. 

 Peairs, 1927. Bull. 208, West Virginia Exp. Sta. 

 Pierantoui, 1910. Zool. Anz., XXXV., 96. 

 PiRSCH, 1923. Journ. Agric Res., XXIV., 275. 

 Ramsay, 1935a. Journ. Exp. Biol., XII., 355. 



1935b. Ibid., 373. 

 Richardson, 1926. Journ. Agric. Res., XXXII., 895. 

 RiES, 1932. Zeits. Morph. Okol. Tiere, XX., 233. 

 Ripper, 1930. Zeits. vergl. Physiol., XIII., 313. 

 Robinson, 1926. Minnesota Agric Exp. Sta. Tech. Bull. 41. 



1927. Journ. Econ. Ent., XX., 80. 



1928. " Colloid Symposium Monograph," V., 199. 

 1928a. Journ. Agric Res., XXXVII., 749. 



