UEBER DAS SYSTEM DKR NAGETIERE. 



481 



Neotoma. 



Oxymycterus Hesperomys 

 ^ leuoous 



Fitfr 



Sitnplicidentatt 



Nova Acta Reg. Soc. Sc. Ups. Ser. Impr. 2S /s 1899. 



61 



