PLATE 2 



EXPLANATION OF FIGURES 



10 to 14 show various abnormal phases and the precocious appearance of 

 post Juvenal pelage, as the result of depilation in P. maniculatus gambeli. 



10 Showing postjuvenal pelage on the head, also on the rump extending barely 

 above the lateral line anteriorly to the forelimbs. 



11 A phase similar to that shown in figure 10, but more nearly symmetrical 

 in pattern. 



12 Showing the simultaneous occurrence of normal moult on the sides above 

 the lateralline and of induced regeneration on the rump. 



13 An 'island' of juvenal pelage in the median dorsal region — an inversion 

 of the normal process. See pi. 1, fig. 6. 



14 Juvenal pelage on the left side of the body, postjuvenal on the right. 



15 Skin of an adult with new pelage on the left side of the body and the old 

 pelage on the right, one montli after the operation. 



9S 



