BUFO. 



8. External Features. Draw a side view of a toad, natural size, showing : head ; 

 trunk ; fore-limbs ; hind-limbs ; mouth ; nostril or anterior nares ; eye ; tympanic 

 membrane ; sacral prominence ; cloacal aperture. Indicate the position of the lymph 

 heart. 



9. External Features. (a) Draw the right hand (manus), showing : digits 2-5 

 (first, corresponding to thumb, is absent), (b) Draw the right foot (pes), showing : digit? 

 1-5 ; web. 



