254 SMITHSONIAN MISCELLANEOUS COLLECTIONS VOL. 69 



PLATE 28 



[About one-half natural size; in U. S. Nat. Mus., Biological Survey collection.] 



Figs, i, la. Hydrochoerus ist litmus Goldman. Type. Marraganti, Panama. 

 April 4, 1912. o* adult (179703). 



