1 20 CADUCIBRANCHIATA. 



PTriturus lutescens, Rafinesque, 1832 Atlantic 

 Jour. No. 3, p. 121. 

 Habitat Kentucky. 



Triturus hypoxanthus, Raf. 1820 Annals of Nature, 

 No. 20. 



Habitat Kentucky. 



Triturus nebulosus, Raf. 1820 Annals of Nature; 

 No. 23. 



Habitat Long Island. 



