STUDIES ON CHROMOSOMES 77 



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1909 The Nucleoli in the Spermatocytes and Germinal Vesicles of 

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GERARD, P. 1909 Recherches sur la spermatoge'nese chez Stenobothrus bigut- 

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GROSS, J. 1904 Die Spermatogenese von Syromastes marginatus. Zool. Jahrb., 

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GUTHERZ, S. 1907 Zur Kenntnis der Heterochromosomen. Arch. Mik. Anat. 69. 



1908 Ueber Beziehungen zwischen Chromosomenzahl und Geschlecht 

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1909 Weiteres zur Geschichte des Heterochromosomes von Gryllus 

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JORDAN, H. E. 1908 The Spermatogenesis of Aplopus Mayeri. Carnegie Inst., 

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LEFEVRE AND McGiLL. 1908 The Chromosomes of Anasa tristis. Am. Journ. 

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McCLUNG, C. E. 1900 The Spermatocyte Divisions of the Acrididae. Kansas 

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1908 Spermatogenesis of Xiphidium fasciatum. Sci. Bull., Kansas 

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MONTGOMERY, T. H. 1906a The Terminology of the Aberrant Chromosomes, 

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19066 Chromosomes in the Spermatogenesis of the Hemiptera heter- 

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MORSE, M. 1909 The Nuclear Components of the Sex Cells in Four Species of 

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MOORE AND ROBINSON. 1905 On the Behavior of the Nucleolus in the Spermato- 

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NOWLIN, N. 1908 The Chromosome Complex of Melanoplus bivittatus. Sci. 

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OTTE, H. 1907 Samenr,eifung und Samenbildung bei Locusta viridissima. Zool. 

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PAULMIER, F. C. 1899 The Spermatogenesis of Anasa tristis. Journ. Morph., 

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PAYNE, E. 1909 Some New Types of Chromosome Distribution and Their 

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PINNEY, E. 1908 Organization of the Chromosomes in Phrynotettix magnus. 

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RANDOLPH, H. 1908 On the Spermatogenesis of the Earwig, Anisolaba maritima. 

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