BIBLIOGRAPHY 



Whiting, P. W., 1926a. Heredity of two variable 

 characters in Habrobracon. GENETICS 

 vol. 11, pp. 305-316. 

 » 1926b.- Two wing mutations in Habrobra- 

 con and their method of inheritance. 

 THE AMERICAN NATURALIST, vol. 60, dd 

 443-434. 



» 1926c. Influence of age of mother on 



appearance of an hereditary variation 

 in Habrobracon. THE BIOLOGICAL BULLE- 

 TIN, vol. 51, pp. 371-385. 



» 1927. The relation between gynandro- 



morphism and mutation in Habrobracon. 

 ZEITSCHRIFT FUR INDUKTIVE ABSTAMMUNGS- 

 UND VERERBUNGSLEHRE SUPPLEMENTS, vol 2 

 pp. 1591-1593. ' ' 



» 1928a. The relation between gynandro- 



morphism and mutation in Habrobracon. 

 THE AMERICAN NATURALIST, vol. 62. dd 

 59-62. 



' 1928b. Mosaicism and mutation in Habro- 

 bracon. THE BIOLOGICAL BULLETIN, vol 

 54, pp. 289-307.. 



' 1928c. Production of mutations by X- 



rays in Habrobracon. THE COLLECTING NET 

 (Woods Hole), vol. 3, pp. 5-6. 



' 1928d. The production of mutations by 



X-rays in Habrobracon. SCIENCE, vol. 

 68, pp. 58-59. 



» 1929a. X-rays and parasitic wasps. THE 



JOURNAL OF HEREDITY, vol. 20, pp. 268-276. 



» 1929b. X-ray mutations in Habrobracon. 



PROCEEDINGS OF THE PENNSYLVANIA ACADEMY 

 OF SCIENCE, vol. 3, p. 30. 



171 



