26 ORIGIN OF A POLYDACTYLOUS RACE OF GUINEA-PIGS. 



Table 6. — Character of thi txira-toe in young of $ 71 1 [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 $ IO03 (^FC), generation IV. 



