CONTENTS. 



Page. 



Lettor.if trausmittal 



JSatracbia 1 



General chaiaetcrs '_ 



(Jeiieral auatmny ' 



Larval eliaracters ' 



Class! ticatiou . , ' 



AffiuititM 



Pbylogeiiy ■ ^\ 



Exiilaiiation of teims "' 



Noiiieuulatiire ami history 1'' 



Proteida 



Urodela '■* 



Tracliystoiiiata 



Salieiitia '^'■^~ 



Recaiiitnlatioii '^'"^ 



Addenda ^''■' 



Bildiojiraphy 't'l 



Addendum to liiljlioj|;rapliy ^'■' 



List of cuts ^-' 



Exjilanation of letterin-,' on [iJate^ 4'j;! 



Exiilauatiou of platen "I'J' 



Index 51* 



I 



