^10 D. H. WENRICH 



IV. LITERATURE CITED 



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Carothers, E. Eleanor 1913 The Mendelian ratio in relation to certain 

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 1917 The segregation and recombination of homologous chromosomes 

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Davis, H. S. 1908 Spermatogenesis in Acrididae and Locustidae. Bull. 

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Gerard, Pol 1909 Recherches sur la spermatogenese chez Stenobothrus 

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1914 A comparative study of the chromosomes in Orhopteran sper- 

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Meek, C. F. U. 1911 The spermatogenesis of Stenobothrus viridulus with 

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 1912 A metrical analysis of chromosome complexes, showing corre- 

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

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Morse, Max 1909 The nuclear components of the sex cells of four species of 

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