IHE COLUMELLA AUKIS IN AMPHIBIA. 

 B. F. KINGSBURY AND II. D. REED. 



PLATE VIII. 



Fig. 56. — Adult Cryptobranchus. 



Fig. 57. — Larval Necturus. 



Fig. 58. — Larval Necturus. 



Fig. 59. — Larval Necturus. 



Thb .Tournwl of Morphology. — Vol. XX, No. 4. 



