NO. 1:501. REVISION OF AMERICAN SIPHONAPTERA— BAKER. 459 



Mus rattus Ctenopsyllus mexicanns Baker. 



Ctenopsyllus muscuU ( Duges) Wagner. 



Pulex brasiliensis Baker. 

 Mus sylvaticus Ceraiophiillm (jalUnx ( Schrank ) AN'agner, 



Ctcnophdmlmns agyrtes (Heller) Baker. 



Qenophthalmus assimUh (Taschenberg) Baker. 



Ctenophthalmus pentacanthuH (Rothschild) Baker. 



Ctmopsyllus muscuU (Duges) Wagner. 



Hystrichopsylla talpsc (Curtis) Rothschild. 



Neotoma albigula Ariomiopsyllii!^ nudatus Baker. 



Neotoma spp Ceratophyllus sexdentatioi Baker. 



Ctenopsyllus alpinus (Baker) Wagner. 



Peromyscus eremicus ( 't'ratoplujUus eremicus Baker. 



Peromyscus leucopus Crratophyllus lencopas Baker. 



Peromyscus keeni Ceratophyllus keeni Baker. 



Peromyscus sj) Ceratophyllus wagneri Baker. 



Peromyscus sp Ctenopsyllus hesperomys Baker. 



Family MYOXID^. 



Eliomys quercinus Ceratophyllus fasciatus (Bosc)' Curtis. 



Qlis nitedula ( 'eratophyllus dryas ( Wagner ) Baker. 



Family APLODO^s^TIID^E. 



Aplodontia rufa Ceratophyllus stylosas Baker. 



Family SCIURID.^. 



Arctomys bobac Ceratophyllus silantiewii Wagner. 



Arctomys monax Ceratophyllus arctomys Baker. 



Ceratophyllus pseudarctomys Baker. 



Ceratophyllus idckhami (Baker) Wagner. 

 Citellus colambianas Ceratophyllus hruneri (Baker) Wagner. 



Ceratophyllus idahoensis Baker. 



Ceratophyllus iuberctdatus Baker. 



Citellus empetra Ceratophyllus alaskensis Baker. 



Citellus franklinii ( 'cratopJn/llus hruneri ( Baker) Wagner. 



Citellus guttatus ( 'eratophyllus tesquorum Wagner. 



Citellus macrourus Pulex dugesii Baker. 



Citellus musicus Ceratophyllus tesquorum Wagner. 



Citellus 13-lineatus Ceratophyllus hruneri (Baker) Wagner. 



Citellus spp ( 'eratophyllus proxanus Baker. 



Ctenophthalmus oriental is (Wagner) Baker. 



Ctenophthalmus setosa (Wagner) Baker. 



Pxdex anomalus Baker. 



Cynomys ludovicianus Ceratophyllus hirsutus (Baker) Wagner. 



Eutamias sp Ceratophyllus ciliatus Baker. 



Sciuropterus russicus CerulopJiyllus arntatus Wagner. 



Ceratopliyllus tollii Wagner. 



Sciuropterus volans Ceratophyllus u-irkha)ni (Baker) Wagner. 



Sciurus aberti ( 'eratophyllus inontanus ( Baker) Wagner. 



Sciurus carolinensis Ceratophyllus wirkliami (Baker) Wagner. 



