— 4 — 



Marsupialia. 



Marmosa elegans, Waterh. — Caiza, 1 young male. 

 This opossum, which has its milk dentition stili in place, is too young: 

 for certain determination, but does not appear to differ from M. elegans^ 



n>2'2 - Tip. Gerbone - Torino 



