THE MOTjES. 



609 



Fig. 21. — Anterior part of heads of moles seen from below : a, star-nosed mole, 

 Condylura cristata ; h, common mole, Scalops aquaticus machrinus. After 

 True, Proc. U. S. Nat. Museum, Vol. 19. 



a ' ■ b 



Fig. 22. — Tails of moles : a, star-nosed mole, Condylura cristata ; b, common mole, 



Scalops aquaticus. After True, Proc. U. S. Nat. Museum, Vol. 19. 



[39] 



