32 Papers from the Marine Biological Laboratory at Tortugas. 



NOWLIN, W. N. 



1906. A study of the spermatogenesis of Coptocycla auric/ialcca and Coptocycla 

 guttata, with especial reference to the problem of sex determination. 

 Jour. Exp. Zool., in, p. 583. 

 OTTE, H. 



1906. Samenreifung und Samenbildung von Locusta viridissima. Zool. Anz., 



xxx, p. 529. 

 PAULMIER, F. C. 



1899. Spermatogenesis of Anasa tristis. Jour. Morph., xv, supplement, p. 223. 

 RABL, C. 



1885. Ueber Zelltheilung. Morph. Jahrb., Bd. 10, p. 214. 

 DE SINETY, R. 



1901. Recherches sur la biologic et 1'anatomie des Phasmes. La Cellule, xix, 



p. 117. 

 STEVENS, N. M. 



1905. Studies in spermatogenesis, with especial reference to the " accessory chro- 



mosome." Carnegie Ins. Wash. Pub. 36. 



1906. A comparative study of the heterochromosomes in certain species of 



Coleoptera, Hemiptera, and Lepidoptera, with especial reference to sex 

 determination. Carnegie Ins. Wash. Pub. 36, n. 

 SUTTON, W. S. 



1900. Spermatogonial divisions in Bracliystola magna. Kans. Univ. Quart., ix, 



P- 135- 



1902. Morphology of the chromosome group in Brachystola magna. Biol. Bull. 



iv, p. 24. 



1903. Chromosomes in heredity. Biol. Bull, iv, p. 231. 

 WALLACE, L. B. 



1900. The accessory chromosome in the spider. Anat. Anz., xvm, p. 327. 



1905. Spermatogenesis of the spider. Biol. Bull, vm, p. 169. 

 WILCOX, E. V. 



1895. Spermatogenesis of Caloptenus feinur-mbrum and Cicada libocen. Bull. 



Mus. Comp. Zool., Harvard, xxvir, p. 3. 

 WILSON, E. B. 



19050. Chromosomes in relation to the determination of sex in insects. Science, 

 n. s., xx, p. 500. 



iox>5&. Studies on chromosomes. I. The behavior of the idiochromosomes in the 

 Hemiptera. Jour. Exp. Zool., ir, p. 371. 



1905*:. Studies on chromosomes. II. The paired microchromosomes, idiochromo- 

 somes, and heterotropic chromosomes in the Hemiptera. Jour. Exp. Zool., 

 II, p. 507. 



19060. Studies on chromosomes. III. Sexual differences of the chromosome 

 groups in Hemiptera, with some considerations on determination and in- 

 heritance of sex. Jour. Exp. Zool., in. p. I. 



igo6b. A new theory of sex production. Science, n. s., xxm, p. 189. 



1907. The case of Anasa tristis. Science, n. s., xxv, p. 191. 



