THE BRAIN. 



67 



Pig. 81. 



Figure 80. — Auchenia vicugna, Molina. 

 FlGUBB 82. — Bippopolamus ampihibitis, Linn;riis. 



Figure 81. — Ctrvus Virgimanus, Boddaut. 

 FiGUKE a,'!. — Dicotyles iorquatus, Cuvier. 



