[ THE COLUMELLA AURIS IN AMPHIBIA. 

 B. F. KINGSBURY AND H. 0. REED. 



PLATE III. 



Fifi. 31. — Lnrval Aiiilivsimna. 



Fig. 32. — Larval Ambystoma. 



Fig. 33. — Larval Ambystoma. 

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



Fig, 34. — Larval Chondrotus. 



