THE COLUMELLA AURIS IN AMPHIBIA. 

 B. F. KINGSBOEY AND H. D. EEED. 



PLATE Vin. 



Fig. 56. — Adult Cryptobranchns. 



Fig. 57. — Larval Necturus. 







Fig. 58. — Larval Necturus. 



Fig. 59. — Larval Necturus. 



The Jodenal of Moephology. — Vol. XX, No. 4. 



