HYNOBIIDAE. 



475 



Iwashiro Province: Inawashiro, 23 (Cal. Acad. Sci. 26685- 



26707). 

 Shimozuke Province: Nikko, 1 (Tokyo Col. Sci. 51). 

 Izu Province: Hakone, 2, (Cal. Acad. Sci. 16019-16020). 



Measurements of Hynobius peropus. 



* = costalgrooves 



a = 5th toe rudimentary 



c = 5th toe short 



e = fold of skin on side 



/ = costal folds between appressed toes 

 b = vomerine series short 

 d = 5th toe absent 



Total 



