CONTENTS. 



TITLE, 



INTRODUCTION, 



CONTENTS, .... 



Ordo I.— BATRACHIA, 



Tribus L— BATRACHIA tJRODELA, 

 a. TREMATODEIRA, 

 /S. ATRETODEIRA, 

 Fam. SALAMANDRIDAE, . 

 Genus Taricha, 



Taricha torosa, 

 Fam. PLETHODONTIDAE, 

 Genus Anaides, . 



AnAIDES LUGUBRIS, . 



Genus Heredia, . 



HeREDIA OREGONENSIS) 



Genus Xiphonura, 



XiPHONURA TENEBROSA, 



Teibus II.— BATRACHIA ANURA, 

 Fam. RANIDAE, . 

 Genus Rana, 



1. Rana aurora, 



2. Rana pretiosa, 



3. Rana draytoni, . 



4. Rana maritima, 

 Genus Leptodactylus, 



1. Leptodacxylus ocellatus, 



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