404 ANIMAL AGGREGATIONS 



ToRRE-BuENO, J. R. igii. The gerrids of the Atlantic states. Trans. Amer. 



Ent. Soc. 37:243-52. 

 TowNSEND, C. W. 1917. Labrador chickadee in southward migration. Auk 



34:160-62. 



. 1918. A winter crow roost. /ifJ. 35:405-16. 



. 1920. Courtship in birds. Ibid. 37:380-93. 



Trotter, S. 1912. Relation of genera to the faunal areas. Ibid. 29:159-65. 

 Trotter, W. 1916. Instincts of the Herd in Peace and War. London: Unwin. 



264 pp. 

 True, F. W. 1895. Toads on the sea shore. Science 1:166. 

 Turner, C. H. 1907. The homing of ants: An experimental study of ant 



behavior. Jour. Comp. Neur. and Psych. 17:367-429. 



■ — -. 1915. The mating of Lasius niger L, Jour. An. Behav. 5:337-40. 



Tyler, W. M. 1916. The call-notes of some nocturnal migrating birds. Auk 



33:132-41. 

 UiCHANO, L. B. 1919. General facts in the biology of Philippine mound- 

 building termites. Philippine Jour. Sci. 15:59-65. 

 UvAROV, B. P. 1921, A revision of the genus Locusta with a new theory as to 



the periodicity and migration of locusts. Bidl. Entomol. Res. London 12: 



135-63- 



. 1923. Notes on locusts of economic importance, with some new data 



on the periodicity of locust invasion. Ibid. 14:31-39. 



1928. Grasshoppers and Locusts. London: Imp. Bur. Entom. 352 pp. 



UvAROV, B. P., and B. N. Zolotarevsky, 1929. Phases of locusts and their 

 interrelations. Bull. Ent. Res. 20:261-65. 



Vaihinger, H. 1925. The Philosophy "As IJ," a System of the Theoretical, 

 Practical and Religious Fictions of Mankind. Translated by C. K. Ogden. 

 New York: Harcourt Brace. 370 pp. 



Valley, G., and L. F. Rettger. 1926. Carbon dioxide requirements of bac- 

 teria. Jour. Bact. (Abs.) 11:78-79. 



Van Name, W. G. 1910. Compound ascidians of the coasts of New England 

 and neighboring British provinces. Proc. Boston Soc. Nat. Hist. 34:339-424. 



. 191 2. Simple ascidians of the coasts of New England and neighboring 



British provinces. Ibid. 34:439-619. 



Vaughan, T. W. 1919. Corals and formation of coral reefs. Ann. Re pt. Smith- 

 sonian Inst, igiy, pp. 189-238. 



Vayssiere, P. 1921. La lutte contre le criquet marocain {Dociostaurus maroc- 

 canus Thunb.). Ann. Epiph. Paris 7:117-77. 



Verhoeff, K. W. 1902. Die zusammengesetzte Zirpvorrichtung von Geo- 

 trupes. Sitzber. Gesell. Naturf. Freunde. Berlin 1902: 149. 



Vernon, H. M, 1895. Effects of environment on Echinoderm larvae. Phil. 

 Trans. Roy. Soc. London B. 186:577-632. 



