112 



GENETIC STUDIES ON A CAVY SPECIES CROSS. 



Table 29. 



Summary of Tables 27 and 28; matings of brown 

 female hybrids and brown guineor-pig males. 



Table 30. 



Maiings of guineor^pig females, 

 heterozygous in extension, 

 with a wild Coma rufescens 

 male. 



Table 31. 



Maiings of J wild females, homozygous in 

 extension, with guineor-pig males carry- 

 ing restriction. 



Table 33. 



Matings of \ wild females with guinea-pig 

 males, in which one parent only carries 

 restriction. 



Table 32. 



Matings of J viild females with guinea-pig 

 males, in which one parent only carries 

 restriction. 



