166 



PROCEEDINGS OF THE NATIONAL MUSEUM. 



LIOPS ZUNIENSIS, new species. 



Type, top and back portion of skull, Cat. No. 5100, U.S.N.M. 

 collection. 



Fl,;. 2.— LlOPS ZUNIENSIS, PUSTERIOR VIEW OF SKUI.L (ABOUT i NAT. SIZE). 



A striking feature of the portion of the skull preserved is its I 

 extreme smoothness. Jts angles are free from rugosities, and there 



I 



