STUDIES ON CHROMOSOMES 109 



MONTGOMERY, T. H. 1901 A study of the chromosomes of Metazoa. Trans. 

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1906 Chromosomes in the spermatogenesis of the Hemiptera Heterop- 

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MORGAN, T. H. 1900a A biological and cytological study of sex-determina- 

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1910 Sex-limited inheritance in Drosophila. Science, n. s. 32, July 22. 



MORIULL, C. V. 1910 The chromosomes in the oogenesis, fertilization and 

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PAULMIER, F. C. 1899 The spermatogenesis of Anasa tristis. Jour. Morph., 

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PAYNE, F. 1909 Some new types of chromosome distribution and their rela- 

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1910 The chromosomes of Acholla multispinosa. Biol. Bull., vol. 18. 



RANDOLPH, HARRIET. 1908 On the spermatogenesis of the earwig, Anisolaba 

 maritima. Biol. Bull., vol. 15. 



SINETY, R. DE 1901 Recherches sur la biologic et 1'anatomie des phasmes. La 

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SPILLMAN, W. J. 1908 Spurious allemorphism. Results of some recent investi- 

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STEVENS, N. M. 1906 Studies in spermatogenesis, II. A comparative study of 

 the heterochromosomes in certain species of Coleoptera, Hemiptera 

 and Lepidoptera, etc. Carnegie Inst. Pub. 36. 



1908 A study of the germ-cells of certain Diptera, etc. Jour. Exp. 

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1910 The chromosomes in the germ-cells of Culex. Jour. Exp. Zool., 



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WALLACE, L. B. 1909 The spermatogenesis of Agalena nsevia. Biol. Bull., 

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WILSON, E. B. 1905a Studies on chromosomes, I. The behavior of the idiochro- 

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1905b Studies on chromosomes, II. The paired microchromosomes, 

 idiochromosomes, and heterotropic chromosomes in Hemiptera. Jour. 

 Exp. Zool., vol. 2. 



1906 Studies on chromosomes, III. The sexual differences of the 

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1909a Studies on chromosomes, IV. The accessory chromosome in 

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