NEW TYPES OF CHROMOSOME DISTRIBUTION. 165 



Randolph, H. 



'08 On the Spermatogenesis of the Earwig, Anisolabis maritima. Biol. 



Bull., XV., 2. 

 Robertson, W. R. R. 



'08 The Chromosome Complex of Syrbula admirabilis. Kansas Univ. Sci. 



Bull., IV., 13, Sept., 1908. 

 Stevens, N. M. 



'05 A Study of the Germ-cells of Aphis rosae and Aphis oenotherae. Journ. 



Exp. Zool., II., 3. 

 'osa Studies in Spermatogenesis with Especial Reference to the '' Accessory 



Chromosome." Publication No. 36, Carnegie Institution of vVashington. 

 '06 Studies on the Germ-cells of Aphids. Publication No. 51, Carnegie 



Institution of Washington. 

 T o6a Studies in Spermatogenesis, II. A Comparative Study of the Hetero- 



chromosomes in Certain Species of Coleoptera, Hemiptera and Lepidop- 



tera, with Especial Reference to Sex Determination. Carnegie Iiist., 



Washington, Pub. 36, No. 2. 

 '08 A Study of the Germ-cells of Certain Diptera, with Reference to the 



Heterochromosomes and the Phenomena of Synapsis. Journ. Exp. 



Zool., V., 3. 

 'o8a The Chromosomes in Diabrotica vittata, Diabrotica soror and Dia- 



brotica i2-punctata. Journ. Exp. Zool., V., 4. 

 'oga Further Studies on the Chromosomes of the Coleoptera. Journ. Exp. 



Zool., VI., i. 



'ogb An Unpaired Heterochromosome in the Aphids. Ibid. 

 Smety, R. de. 



'01 Recherches sur la Biologic et 1'Anatomie des Phasmes. La Cellule, 



.viX., p. 117. 

 Sutton, W. S. 



'oo Spermatogonial Divisions in Brachystola magna. Kans. Univ. Quart., 



IX., p. 135. 

 '02 On the Morphology of the Chromosome-group in Brachystola magna. 



Biol. Bull., IV., i. 



'03 The Chromosomes in Heredity. Biol. Bull., IV., 5. 

 Voinov, D. M. 



'04 Sur une Disposition speciale de la Chromatine, dans la Spermatogenese 



du Gryllus campestris, Reproduisant des Structures Observees seulement 



dans 1'Ovogenese. Arch. d. Zool. Exp. et Genl., 4, Series 2, Notes et 



Revues, p. 63. 

 Wallace, L. B. 



'oo The Accessory Chromosome in the Spider. Anat. Anz., 18. 

 '05 The Spermatogenesis of the Spider. Biol. Bull., VIII., 3. 

 Wassilieff, A. 



'07 Die Spermatogenese von Blatta germanica. Arch. Mik. Anat., LXX. 

 Vvilcox, E. V. 



'95 Spermatogenesis of Caloptenus femur-rubrum and Cicada tibicen. Bull. 



Mus. Comp. Zool. Harvard Univ., 27. 

 '96 Further Studies on the Spermatogenesis of Caloptenus femur-rubrum. 



Ibid., 29. 



