XIV NORTH AMERICAN MUSTELID^. 



PLATE XIV.— Mkphitis (Spilo(Iale) i'Utorius. 



Small young skull from above, below, and in profile. (Nat- 

 ural size.) 



XV. — COXKPATUS MArUKITO. 



Skull from above, belov\', and in profile. {Xatural size.) 



XVI.— TaXIDKA AMERICANA. 



Skull from above, below, and in profile. (Reduced.) 



XVII.— LlTRA CANADENSIS. 



Skull from above, below, and in profile. (Xatuml size.) 



XVIII.— LrTHA VULGARIS. 



Skull from above, below, and in profile. (SatuvaJ size.) 



XIX.— Eniiydris lutris. 



Skull from above and below. (Reduced.) 



XX.— Enhydris lutris. 



Skull in profile. (Reduced.) Palate and teeth. (Natural size.) 



