IN RATS AND GUINEA-PIGS. 



49 



Tabi,e 31. 



-Character as regards nose spots of the young of animals of Series H 

 {head spot series'). None of the parents bore nose spots. 



*By an NSq female, this same male (1716) had ten young, three of which bore nose spots. The average number 

 of spots other t^an nose spots borne by the NS young was 2.6; by the remaining young, 3.7. 



Data jot curves {figs. 2 to 5). 



