146 ETHEL NICHOLSON BROWNE 



LITERATURE CITED 



Boring, A. M. 1907 A study of the spermatogenesis of twenty-two species of 

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1909 A small chromosome in Ascaris megalocephala. Arch. f. Zell- 

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BovERi, Th. 1909 Uber 'Geschlechtchromosomen' bei Nematoden. Arch. f. 

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Browne, E. N. 1913 A study of the male germ cells in Notonecta. Jour. Exp. 

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BuENO, J. R. DE LA T. 1905 The genus Notonecta in America north of Mexico. 

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Edwards, C. L. 1910 The idiochromosomes in Ascaris meg. and Ascaris lumb. 

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Goodrich, H. B. 1914 The maturation divisions in Ascaris incurva. Biol. 

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KiRKALDY, G. W. 1897 Revision of the Notonectidae. Trans. Entomol. Soc. 

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McClung, C. E. 1905 The chromosome complex of orthopteran spermato- 

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1908 Cytology and taxonomy. Kansas LTniv. Bull. 



1914 A comparative study of the chromosomes in orthopteran sper- 

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Metz, C. W. 1914 Chromosome studies . in the Diptera. Jour. Exp. Zool., 

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

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1906 Chromosomes in the spermatogenesis of Hemiptera Heterop- 

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Morgan. T. H. 1909 A biological and cytological study of sex determination 

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1912 The elimination of the sex chromosomes from the male-produc- 

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Pantel, J., et SiNfiTY, R de. 1906 Les cellules de la lignee mdle chez le Noto- 

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Payne, F. 1909 Some new types of chromosome distribution and their relation 

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SinIity, R. de 1901 Recherches sur la biologie et I'anatomie des phasmes. La 

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