1 86 ED TH PINXEY. 



Heffner, B. 



'10 A Study df Chromosomes of Toxopneustes va:iei;atu- winch Show Individual 



Peculiar! ties of Form. Biol. Bull., XIX. 

 McClung, C. E. 



'05 The Chromosome Complex of Orthopteran Spermatocytes. Biol. Bull. I X. 

 '08 Cytology and Taxonomy. Kan?. I'niv. Bull., Vol. IV., No. 7. 

 Stevens, N. M. 



'n Further Studios on Heterochromosomes in Mosquitoes. Biol. Bull.. Vol. 



XX., Xo. 2. 

 Tennent, D. H. 



'07 The Chromosomes in Cross-fertilized Echinoid Eggs. Biol. Bull., XV. 

 'ioa The Dominance of Maternal and of Paternal Characters in Echinoderm 



Hybrids. Arch. f. Entw. Mech., Bd. XXIX. 



'iob Echinoderm Hybridization. Publication No. 132 of the Carnegie In- 

 stitution of Washington, pp. 117 to 151. 



'n A Heterochromosome of Male Origin in Echinoids. Biol. Bull. XXI. 

 Wilson, E. B. 



'09 Recent Researches on the Determination and Heredity of Sex. Science, 



X. S., Vol. XXIX., Xo. 732. 



"10 The Chromosomes in Relation to the Determination of Sex. Science 

 Progress, No. 16. 



