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Metz, C. W. 1914 Chromosome studies in the Diptera. I. A preliminary 

 survey of five different types of chromosome groups in the genus 

 Drosophila. Jour. Exp. Zool., vol. 17. 



Meves, F. 1896 Ueber die Entwicklung der mannlichen Geschlechtszellen 

 von Salamandra maculosa. Arch. f. mikr. Anat., Bd. 48. 



1907 Die Spermatocytenteilungen bei der Honigbiene (Apis mellifica 

 L.) nebst Bremekungen Tiber Chromatinreduktion. Arch. f. mikr. 

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1908 Es gibt keine parallele Konjugation der Chromosomen. Arch, 

 f. Zellf., Bd. 1. 



1911 Chromosomenlangen bei Salamandra, nebst Bermerkungen zur 

 Individualitatstheorie der Chromosomen. Arch. f. mikr. Anat., 

 Bd. 77. 



Montgomery, T. H. 1901 A study of the chromosomes of the germ cells of 

 Metazoa. Trans. Amer. Phil. Soc, vol. 20. 



1903 The heterotypic maturation mitosis in Amphibia and its gen- 

 eral significance. Biol. Bull., vol. 4. 



1905 The spermatogenesis of Syrbula and Lycosa, with general con- 

 siderations upon chromosome reduction and the heterochromosomes. 

 Proc. Acad. Nat. Sci., Phila., vol. 57. 



1911 The spermatogenesis of an hemipteron, Euschistus. Jour. 

 Morph., vol. 22. 



Moore, J. E. S., and Arnold, G. 1906 On the existence of permanent forms 

 among the chromosomes of the first maiotic division in certain ani- 

 mals. Proc. Roy. Soc. (Lond)., Ser. B, vol. 77. 



Morgan, T. H. 1911 Random segregation versus coupling in Mendelian in- 

 heritance. Science, n. s., vol. 34. 

 1913 Heredity and sex. Columbia Univ. Press, New York. 



Mottier, D. M. 1903 The behavior of the chromosomes in the spore mother- 

 cells of higher plants and the homology of the pollen and embryo- 

 sac mother-cells. Bot. Gaz., vol. 35. 



MucKERMANN, H. 1913 Zur Anordnung, Trennung und Polwanderung der 

 Chromosomen in der Metaphase und Anaphase der somatischen 

 Karyokinese bei Urodelen. La Cellule, torn. 28. 



Nabours, R. K. 1914 Studies of inheritance and evolution in Orthoptera. 

 I. Jour. Gen., vol. 3. 



NowLiN, W. N[adine] 1906 A study of the spermatogenesis of Coptocycla 

 aurichalcea, and Coptocycla guttata, with especial reference to the 

 problem of sex-determination. Jour. Exp. Zool., vol. 3. 

 1908 The chromosome complex of Melanoplus bivittatus Say. Kan- 

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Otte, H. 1906 Samenreifung und Samenbildung von Locusta viridissima. 

 I. Die Samenreifung. Zool. Anz., Bd. 30. 



1907 Samenreifung und Samenbildung bei Locusta viridissima. 

 Zool. Jahrb., Abt. f. Anat., Bd. 24. 



Payne, F. 1912 The chromosomes of Gryllotalpa borealis Burm. Arch. f. 

 Zellf., Bd. 9. 



PoPOFF, M. 1908 Ueber das Vorhandensein von Tetradenchromosomen in den 

 Leberzellen von Paludina vivipara. Biol. Centralbl., Bd. 28. 



