COLUMELLA AURIS IN AMPHIBIA. 

 B. F. KINGSBURY AND H. D. REED. 



Fk;. ;j1. — Larval AiiiI)ystonia. 



Fig. 32. — Larval Auibystoma. 



Fig. 33. — Larval Ambystoma. 

 Journal of Morphology. — Vol. XX, No. 4. 



Fig. 34. — Larval Choudrotus. 



