392 ANIMAL AGGREGATIONS 



MiNNiCH, D. E. 1920. Relation of phototropism to swarming in the honey bee, 

 Apis mcllif era. Jour. Psychobiol. 2:177-80. 



. 1925. The reactions of the larvae of Vanessa antiopa to sounds. J our. 



Exp. Zool. 42:443-69. 



MocKEREDGE, F. A. 1920. The occurrence and nature of the growth-promoting 

 substances in various organic manurial composts. Biochem. Jour. 14:432- 

 50. 



. 1924. The formation of plant growth-promoting substances by micro- 

 organisms. Ann. Bot. 38:723-34. 



-. 1927. Auximone theory. Bot. Gaz. 83:314-17. 



Montgomery, T. H., Jr. 1910. The significance of courtship and secondary 



sexual characters of areneads. Amer.Nat. 44:151-77. 

 Morgan, L. H. 1868. Systems of consanguinity and af£nity of the human 



family. Smithsonian Contr. to Knowledge 17:487-90. 



. 1878. Ancient Society. New York: Holt. 560 pp. 



Morrison, T. F. 1929. Observations on the synchronous flashing of fireflies in 



Siam. Science 69:400-401. 

 Morse, E. S. 1916. Fireflies flashing in unison. Ibid. 43:169-70. 



. 1916a. Fireflies flashing in unison. Ibid. 44:387-88. 



Morse, Max. 1903. Unusual abundance of a myriapod, Parajulus pennsyl- 



vanius. Ibid. 18:59-60. 

 MosiER, C. A., and T. E. Synder. 1918. Notes on gadflies in the Florida 



Everglades. Proc. Ent. Soc. Wash. 20:115-26. 

 . 1919. Further notes on Tabanidae in Florida Everglades. Ibid. 20: 



182-84. 

 . 19190. Notes on the seasonal activity of Tabanidae in the lower Ever- 



glades of Florida. Ibid. 21:186-96. 



MoTTRAM, J. C. 1925. The in-vitro cultivation of tissues with reference to the 

 production of cancer by means of radium and X-rays. Brit. Jour. Exp. 

 Path. 6:53-62. 



MozLEY, Alan. 1928. The variation of Lymnaea traskii in pond and lake habi- 

 tats. Amer.Nat. 62:286-88. 



MuLLER, S., and H. Schlegel. 1840. Beitrage zur Naturgeschichte des 

 Orangs-autangs. Forieps Notizen 20:336-43. 



Mundt, A. H. 1882. Migration of dragon flies. Canadian Entomol. 14:56-57. 



Myers, E. C. 1927. Relation of density of population and certain other factors 

 to survival and reproduction in different biotypes of Paramecium caudatum. 

 Jour. Exp. Zool. 49:1-43. 



Myers, J. G. 1927. Ethological observations on some Pyrrhocoridae of Cuba. 

 Ann. Ent. Soc. Amer. 20:279-301. 



Natzmer, G. von. 1913. Mixed colonies of ants.. Biol. Centralbl. 33:666-67. 



Nelson, E. W. 1903. Notes on the Mexican cormorant nesting colonies. Con- 

 dor 5:139-45. 



