TABLE OF CONTENTS. 



P«gM. 



PREMMINARY CON8IDEKATIONS 487-401 



Family SACCOMYlDiE 491-542 



Sabfamily Fkkoonathidin^ 49r)-521 



Qeona Pengnatkut 496-515 



Perogonthns faaoiatas.. &0(>-504 



penioillatni 504-509 



montioola 5011-512 



hispldns 513-B16 



bioolor 515-515 



Omut Crioelodiptu 015-521 



Crlcetodipns dnvDs 516-518 



parvus 519-621 



Rnbfaniily DiPODOHTiNA 521-542 



Oeuiis iXpodomyf 521-542 



Dipodomys pbUlipsi 540-541 



ordl 541-642 



486 



