270 EdmundB. Wilson: 
1908: A Study of the Chromosomes of certain Diptera, etc. Journ. Exp. 
Zool., V, 3. 
1909 a: Further Studies on the Chromosomes of the Coleoptera. Ibid., VI, 1. 
1909b: An Umpaired Heterochromosome in the Aphids. Ibid., VI, 1. 
1910a: The Chromosomes in the Germ-celis of Culex. Ibid., VIII, 2. 
1910b: An unequal Pair of Heterochromosomes in Forficula. Ihbid., VIII, 2. 
Sutton, W.S., 1900: The spermatogonial Divisions of Brachystola magna. 
Kansas Univ. Quarterly, IX. 
1902: On the Morphology of the Chromosome Group in Brachystola magna. 
Biol. Bull., IV. 
1903: The Chromosomes in Heredity. Ibid. 
Wilson, E.B., Studies on Chromosomes, I—VI. 
1905a: I. The Behavior of the Idiochromosomes in Hemiptera. Journ. 
Exp. Zool., II, 3. 
1%5b: II. The paired Microchromosomes, Idiochromosomes and hetero- 
tropic Chromosomes in Hemiptera. Ihbid., II, 4. 
1906: III. The sexual Differences of the Chromosome Groups in Hemiptera, 
with some Considerations on the Determination and Heredity of Sex. 
Ipid. 2. Lu. 
1909a: IV. The ”accessory‘“ Chromosome in Syromastes and Pyrrhocoris, 
with a comparative Review of the Types of sexual Differences of the 
Chromosome Groups. Ibid., VI, 1. 
1909b: V. The Chromosomes of Metapodius. A Contribution to the 
Hypothesis of the genetic Continuity of Chromosomes. Ibid., VI, 2. 
1910: VI. A new Type of Chromosome Combination in Metapodius. Journ. 
Exp. zool., IX, 1. 
1911 (in Press): VII. A Review of the Chromosomes of Nezara, with some 
more general Gonsiderations. Journ. Morphology. 
1905c: The Chromosomes in Relation to the Determination of Sex. 
Science, N. S., XX, 564. 
1907: The Case of Anasa tristis. Ibid., N. S., XXV, 631. 
1909c: Recent Researches on the Determination and Heredity of Sex. 
Ibid.,.N. S..RXIX, 732. 
1909d: The female Chromosome Groups in Syromastes and Pyrrhocoris. 
Biol. Bull., XVI, 4. 
1910a: The Chromosomes in Relation to the Determination of Sex. 
Science Progress, IV, 16. 
1910b: Note on the Chromosomes of Nezara. A Correction and Addition. 
Ibid., XXXI., 803. 
1910c: Selective Fertilization and the Relation of the Uhromosomes to 
Sex-production. Ibid., N. S., XXXII, 816. 
