Bulletin 34, U. S. National Museum.— Cope. Batrachia of North Annerica 



Plate III. 



J30C 



epc:-- 



Pff 



poc 1 



pa.s 

 9.10 oc.c 



poc - 



b.hy h}hy^fj^^ c.h'?-^ ddr 



poc 



mnp 



occ ^^^^So 



OC.C vo 



Necturus and Cryptobranchus. 



