PLATE VI. 



(I) 







(2) 



(3) 



Left Ears of (i) Common Shrew (5 times life-size) ; (2) Pygmy Shrew (7 times life-size) ; 

 and (3) Water Shrew (4 times life-size), the latter with tuft of white hair on superior 

 valve (a). The lobes for closing the ear are marked — a, superior ; b, antitragial ; and 

 t, small tragial. 



