PLATE II. 
Families 
Cavidaa 
Hystricidae 
Sciuridas 
Tapiridae 
Orders 
Rodentia 
PacRydermata 
v Hydro dierus Capybara 
Capybara 
-Amt E lasmognathus Bairdii — Bairds Tapir 
yJ.B. Holder, del ■ 
