114 



Mr. R. I. Pocock on the 



any features of systematic value. A more detailed comparison 

 thau 1 have made may, however, show that such diflfereuces 



A. Left ear of Felis ruffus esquinapcB, nat. size. 



B. „ „ ja(juarondi, „ ,, 



C. „ „ salinartwi, ,, i „ 



exist. For izistance^ in F. eyra the excrescence on the antero- 

 internal ridge overlapping the anterior end of the supratragus 

 {plica principalis) is rather unusually well developed. 



