Xlll 



. . . . ' Class AMPHIBIA. 



Order I. PSEUDOICHTHYAS. 



Family Lepidosirenidee. 



Page 



Genus Protopterus 57 



Order II. MEANTIA. 



Family 1. Sirenidas 58 



Family 2. Proteidas . 59 



Genus Necturus 60 



Axolotes 60 



Order III. PSEUDOSAURIA. 



Family Protonopsida 60 



Order IV. PSEUDOPHIDIA. 



Genus Ichthgophis 61 



Order V. BATRACHIA. 



Suborder I. GRADIENT I A. 



Family Salamandrida. 



Genus Triton 61 



Salamandra 62 



Suborder II. SALIENTIA. 



Genus Eana 63 



Pseudis . ' 64 



c 



