XXIV SYSTEMATIC INDEX. 
Family CAVIIDA . 
*Cayvia porcellus . 
Microcavyia, sp. yore 
Issiodoromys pseudanema 
Nesocerodon quercyi 
minor 
Dolichotis, sp. 1. 
sp. 2 gee ete: 
*Hydrocherus capybara 


Suborder RODENTIA DUPLICIDENTATA . 
Family LAGOMYID 
*Lagomys pusillus 
sardus . 
ceningensis 
—— meyer. 


visenoyiensis . 

Family LEPORIDA 
*Lepus timidus 


lacosti . 
sa braziliensis 
* cuniculus . 


sp. . 
Page 
251 
251 
251 
252 
253 
. 253 
254 
254 
254 
255 
255 
255 
256 
256 
257 
258 
259 
259 
260 
260 
261 
262 
