Literaturverzeichnis 263 



Hyde, 11. R. a. Powell, H. 31. 1916. Mosaits in Drosophila ampelophüa. Gene- 



tics, 1. 

 Jennings, H. S. 1917. Observed changes in hereditary characters in relation to 



evolution. Jouru. Washington Acad. Sciences, 7. 



— 1917. Modifying factors and multiple allelomorphs in relation to the results ol' 

 selection. Amer. Natur., 51. 



— 1918. Disproof of a certain type of theories of crossiug over between chrouio- 

 somes. Amer. Natur., 52. 



Just, (i. 1920. Der Nachweis von Mendel-Zahlen bei Formen mit niedriger Nachkumnien- 

 zahl. Eine empirische Prüfung der Greschwister- und Probandenmethode Wein- 

 bergs auf Grund von Kreuzungsversuchen mit Drosophila ampdophila Low. 

 Arch. f. mikr. Anat., Festschr. 0. Hertwig. 



Krafka, J. jr. 1920. The effect of temperature upon facet number in the fear-eyed 

 mutant of Drosophila. I — III. Journ. gener. PhysioL, 2. 



— 1920. Environmental factors other than temperature affecting facet number in 

 the fear-eyed mutant of Drosophila. Journ. of gener. PhysioL, 3. 



Lancefleld, D. E. 1918. Three mutations in previously known loci. Amer. 

 Natur., 52. 



— 1918. An autosomal bristle modifier, affecting a sex-linked character. Amer. 

 Natur., 52. 



— 1918. A case of abnormal inheritance in Drosophila mdanogastcr . Amer. 

 Natur., 52. 



— 1918. Scarld, an autosomal eye-color identical with sex-linked vermilion. Biol. 

 Bull., 35. 



Liff, J. 1915. Data ou a peculiar Mendeliau ratio in Drosophila ainpelophila. Amer. 



Natur., 49. 

 Lippincott, W. A. 1918. The factors for i/elloiv in mice and noich in Drosophila. 



Amer. Natur., 52. 

 Little, C. C. 1921. Non-disjunction of the fourth chromosome of Drosophila. Science, 



N. S. 53. 

 Loeb, J. a. Bancvoft, F. W. 1911. Some experiments on the production of mutants 



in Drosophila. Science, N. S. 33. 

 Lutz, r. E. 1911. Experiments with Drosophila ampdophila coucerning evolution. 



Carnegie Inst. Washington, 143. 



— 1913. Experiments concerning the sexual difference in the wing length of 

 Drosophila ampelophila. Jouru. exper. Zool., 14. 



Lyucli, Clara J. 1919. An analysis of certaiu cases of intra-specific sterility. Ge- 



netics, 4. 

 Mac Dowell, E. C. 1915. Bristle inheritance in Drosophila. I. Extra bristles. 



Journ. exper. Zool., IJ). 



— 1917. Bristle inheritance in Drosophila. II. Selection. Journ. exper. Zool., 23. 



— 1917. The bearing of selection experiments with DrosopMla upon the frequeucy 

 of germiual changes. Proc. Nat. Acad. Sciences, 3. 



— 1920. Bristle inheritance in Drosophila. III. Correlation. Journ. exper. 

 Zool., 30. 



Mc Ewen, R. S. 1917. The reactions to light and to gravity in Drosophila and its 



mutants. Journ. exper. Zool., 25. 

 Marshall, W. W. a. Müller, H. J. 1917. The effect of long-continued heterozygosis 



on a variable character in Drosophila. Journ. exper. Zool., 22. 

 May, H. G. 1917. The appearance of reverse mutations in the fcar-eyed race of 



Drosophila under experimental control. Proc. Nat. Acad. Sciences, 3. 



