THE BATEACrilA OF NORTH AMERICA. 



451 



I1ECAPITUI.ATION. 



The uumber of existiug- species of batracliia of North America kuowu, 

 and described in the preceding pages, and the families to which they 

 belong, are as follows : 



Croup. 



Family. 



Genera. Species, 



Protolila I, Proteidas . 



UrOilela. 



Cryptobraucliidao 

 Aiuphiumi'lw 



DosniosiiiaUiidiu .. 



Plctli(i(l(inti(l;i'. ... 



Arubl.y.stomidiO ... 



t Pleurodelidju 



Total . 



Tiacbyatomata Sirenida)- 



Salientia. 



Total 



Grand total 



BufoiiidiB 



Scapliiopodida}. 

 Cy.stisnatbidaj 



Ilylidas 



Eiigystomidaj.. 

 Pbiyniscidffi ... 

 Kanidaj 



53 



