CONTENTS 
Pace. 
I. Introductory „ 129 
II. The Genetic Constitution of the Larval Patterns : Complete 
Coupling of ft with S and M 131 
1) Pale-quail, Quail, Plain, Normal, Moricaud and Striped. 131 
2) Complete Coupling of ft with S and M 13g 
3) Zebra and Multilunar ; on the Physiological Functions 
of Factors P and ft 143 
III. Multiple Allelomorphism and Complete Repulsion 145 
IV. Coupling, Repulsion, and Sexual Dimorphism of Gametic 
Series 150 
1) Correlation of Quail Factor and Yellow Cocoon Charac- 
ter 151 
A. ft-Y Repulsion 151 
B. ft-Y Coupling 158 
2) Correlation of Moricaud Marking and Yellow Cocoon 
Character 162 
A. M-Y Repulsion 162 
B. M-Y Coupling 164 
3) Correlation of Striped Marking and Yellow Cocoon 
Colour 173 
A. S-Y Repulsion 173 
B. S-Y Coupling 175 
4) Discussion 184 
V. Non-correlated Characters 187 
Moulting Character ( T ) 188 
Melanism (B) ig-> 
Opacity (0) i 94 
