THE CANADIAN ENTOMOLOGIST. 



203 



HOST INDEX. 



Including Normal and Temporary or Accidental Parasites. 



MAN- 



Pulex irritans, Linn. 

 Ctenocephalus felis, Roth. 

 Ctenocephalus canis (Curtis), Baker. 

 Ceratophyllus niger, Fox. 

 Ceratophyllus fasciatus, Bosc. 

 Argopsylla gallinacea (Westw.), End. 



Canis familiaris — 



Ctenocephalus canis (Curtis), Baker. 

 Pulex irritans, Linn. 



Felis do m est tea — 



Ctenocephalus felis, Roth. 



Spilogale phenax — 



Anomiopsylius Californicus, Baker. 



Mephitis occidentalis — 



Ctenocephalus felis, Roth. 

 Pulex irritans, Linn. 

 Ceratophyllus fasciatus, Bosc. 



Putorius xanthogenys- 



Ceratophyllus ignotus, Baker. 

 Ceratophyllus spec, Fox. 

 Ceratophyllus Wagneri, Baker. 



Lepus Bachmani- 



Hoplopsyllus afifinis, Baker. 

 Spilopsyllus inaequalis, Baker. 



Thomomys bottce- 



Ceratophyllus ignotus (Baker), Wagner. 

 Ceratophyllus fasciatus, Bosc. 



Scapanus Californicus- 



Corypsylla ornatus, Fox. 



Ceratophyllus ignotus (Baker), Wagner. 



Ctenopsyllus musculi (Duges), Wagner. 



Eutamias sp. 



Ceratophyllus ciliatus, Baker. 



Neotoma sp. — 



Hystrichopsylla dippiei, Roth. 

 Odontopsyllus sp., Fox. 

 Ceratophyllus sexdentatus, Baker. 

 Ceratophyllus acutus, Baker. 



Microtus Californicus- 



Ceratophyllus Californicus, Baker. 

 Hystrichopsylla dippiei, Roth. 

 Ctenopsyllus musculi (Duges), Wagner. 

 Odontopsyllus spec, Fox. 

 Ceratophyllus multidentatus, Fox. 

 Ceratophyllus telchinum, Roth. 



