THE CANADIAN ENTOMOLOGIST, 221 



PRELIMINARY STUDIES IN SIPHONAPTERA— VII. 



BY CARL. F. BAKER, FORT COLLINS, COLO. 



The following list embraces all described species of the order Siphon- 

 aptera. For descriptions of all species known at the present time, see 

 the preceding papers of this series, where will also be found a partial 

 bibliography. For the complete bibliography and synonymy of all species 

 published up to 1880, see Taschenberg's Die Flohe. 



Order Siphonaptera, Latr. 



Family Sarcopsyllidce, Tschb. 

 Genus Sarcopsylla, West. 

 I. S. penetrans, L. 2. S. gallinacea, West. 



3. S. grossiventris, Weyenb. 



Genus Rhyjichopsylla, Haller. 



4. R. pulex, Haller. 



Family Verfttipsyllidce, Wagner. 

 Genus Vennipsylla, Schimk. 



5. V. alacurt, Schimk. 



Family Fulicidce, Tschb. 

 Genus Ftilex, Linn. 



6. P. kerguelensis, Tschb. 20. P. ignotus, Baker. 



7. P. tuberculaticeps, Bezzi. 21. P. hirsutus, Baker. 



8. P. globiceps, Tschb. 22. P. Bruneri, Baker. 



9. P. pallidus, Tschb. 23. P. sciurorum, Bouche. 



0. P. simulans, Baker. 24. P. melis, Walk. 



1. P. irritans, L. 25. P. longispinus, Baker. 



2. P. echidnse, Denny. 26. P. montanus, Baker. 



3. P. avium, Tschb. 27, P. pencilliger, Grube. 



4. P. glacialis, Tschb. 28. P. metallescens, Kol. 



5. P. Wickhami, Baker. 29. P. gigas, Kirby. 



6. P. Gillettei, Baker. 30. P. serraticeps, Gerv. 



7. P. fasciatus, Bosc. 31. P. erinacei, Bouche. 



8. P. Hovvardii, Baker. 32. P. injequalis, Baker. 



9. P. coloradensis, Baker. 33. P. goniocephalus, Tschb. 



Genus Hystrichopsylla, Tschb. 



34. H. obtusiceps, Ritsema. 



Genus Stephanocircus, Skuse. 



35. S. dasyuri, Skuse. 



