108 



GENETIC STUDIES ON A CAVY SPECIES CROSS. 



Table 15. 



Matings of i\- ivild fevmles, carrying 

 wild ayid tame agouti, with guinea- 

 pig males lacking agouti. 



Table 17. 



Matings of \ wild females in which 

 all the offspring are black. 



Table 16. 



Matings of J inld females, in 

 which all the offspring are black. 



