58 STUDIES IN SPKRMATOGENESIS. 



SUTTON, W. S. 



'02. On the morphology of the chromosome group in Brachystola magnet,. Biol. 

 Bull., vol. 4, no. i. 



'03. The chromosomes in heredity. Biol. Bull., vol. 4, no. 5. 

 WILSON, E. B. 



'05. Studies on chromosomes. I. The behavior of the idiochromosomes in 

 Hemiptera. Journ. Exp. Zool., vol. 2, no. 3. 



'o$a. The chromosomes in relation to the determination of sex in insects. 

 Science, vol. 22, no. 564. 



'o5&. Studies on chromosomes. II. The paired microchromosomes, idiochro- 

 mosomes, and heterotropic chromosomes in Hemipteia. Journ. Exp. 

 Zool., vol. 2, no. 4. 



'06. Studies on chromosomes. III. The sexual differences of the chromosome- 

 groups in Hemiptera, with some considerations of the determination and 

 inheritance of sex. Ibid., vol. 3, no. i. 



