PLATE 7 



25 



11 



_> 





y" 



'^ 29 



,^ 



>£ 



^>ii 



F2 hybrids, race C x Cavia tutlcii. Fig. 25, agouti; 26, blackj 21, chocolate; 28, cinnamon; 

 29, yellow; 30, albino. 



