26 ORIGIN OF A POLYDACTYLOUS RACE OF GUINEA-PIGS. 



TABLE 6. Character of the extra-toe in young of $ 711 ( GG), generation III. 



TABLE 7. Character of the extra-toe in young of $ 809 ( GG}, generation III. 



TABLE 8. Character of the extra-toe in young of $ 954 ( GG), generation IV. 



TABLE 9. Character of the extra-toe in young of $ 1003 (FG), generation IV. 



