236 U.S. NATIONAL MUSEUM BULLETIN 220 



Cotype: 7888, juv., Utah Basin, Mojave River (catalog carries "Solado 

 Valley, California") , J. G. Cooper, March 1861. 



Xerobates berlandieri Agassiz 



Contributions to the natural history of the United States of America, 

 vol. 1, p. 447, vol. 2, pi. 3, figs. 17-19, 1857. 

 =Gopherus berlandieri (Agassiz) 



CoTYPES (2) : CO (2), Lower Rio Grande (restricted to Brownsville, 

 Texas) , Texas, J. L. Berlandier. 



Order Loricata 



Caiman sclerops apaporiensis Medem 



Chicago Nat. Hist. Mus., Fieldiana: Zool., vol. 37, p. 340, figs. 75-76, 



1955. 

 Paratype: 134499, (formerly CNHM 69822), $, skull, Laguna del 

 Capitan Mario, Rio Apapoporis, Intendencia Amazonas, Colombia, F. 

 Medem, January 1952. 



