IIG 



SEX INHERITANCE 



in insects at least, where there is abundant ex- 

 perimental evidence (Oudemanns, Kopec, Kellogg, 

 Meisenheimer, Regen) to show that there is no such 

 relation as in mammals .and birds. 



Gynandromorphs and Sex 



In species that normally have separate sexes 

 individuals are occasionally met with that show 



!S>« 



i'lji. 



2 



oGF. — Tlielia biiuaculata; 1, normal male; 2, normal female; 

 3 and 4, parasitized males. (After Kornhauser.) 



male characters in certain parts of the body and 

 female characters in other parts. All parts of tlie 

 body may be involved, including secondary sexual 

 characters, genitalia, and even the gonads. The 



