514 CHARLES ZELENY AND C. T. SENAY 



BIBLIOGRAPHY 



Faust, E. C. 1913 Size dimorphism in adult spermatozoa of Anasa tristis. 

 Biol. Bull., vol. 25. 



Montgomery, T. H. 1906 Chromosomes in the spermatogenesis of the Hemip- 

 tera Heteroptera. Trans. Amer. Phil. Soc, vol. 20. 



Wilson, Edmund B. 1906 The sexual differences of the chromosome groups 

 in Hemiptera with some considerations of the determination and 

 heredity of sex. Jour. Exp. Zool., vol. 3. 



WoDSEDALEK, J. 1913 Spermatogenesis of the pig with special reference *to the 

 accessory chromosomes. Biol. Bull., vol. 25. 



Zeleny, C. and Faust, E. C. 1914 Size differences in spermatozoa from single 

 testes. Science, N. S., vol. 39, no. 1003, p. 440. 



Zeleny, C. and Faust, E. C. 1915 a Size dimorphism in the spermatozoa frqm 

 single testes. Jour. Exp. Zool., vol. 18. 



Zeleny, C. and Faust, E. C. 1915 b Dimorphism in size of spermatozoa and 

 its relation to the chromosomes. Proc. Nat. Acad. Sc, vol. 1. 



