448 PROCEEDINGS OF THE NATIONAL MVSEVM. vol. xxvn. 



CERATOPHYLLUS URALENSIS Wagner. 

 1898. AVagner, Hone Soc. Ent. Ross., XXXI, p. 571, \>\. viii, fig. 3. 



Host: (?). 



Ilahitat: Ural Mountains, Russia. 



CERATOPHYLLUS VISON Baker. 



1903. See p. 408. 

 Host : Putorlu.s vison. 

 Ilahitat: Peterboro, New York. 



CERATOPHYLLUS WAGNER! Baker. 



1903. See p. 405. 

 Host: Peromyscus sp. 

 Habitat: Moscow, Idalio. 



CERATOPHYLLUS W^ICKHAMI (Baker) Wagner. 



1895. Baker, C'anad. Ent., XXVII, p. 111. {Pidex iclckhami, Host, " Sciuroptenis 



volans," P. gillettei, Host, " Sciurus canadensis," and P. hovardli. Hosts, 

 "Red squirrel, Gray or Fox squirrel, and Field mouse.") 



1896. OsBORN, Div. Ent. Dept. Agrcl., Bull. Y, p. 140, fig. 81. {Pulex wicMami, 



P. gillettei, and P. liowardii.) 

 1898. Baker, Journ. N. Y. Ent. Soc, YI, 54. {Pulex gillettei and P. hovxirdii.) 

 1898. Wagner, Horse Soc. Ent. Ross., XXXI, p. 560. 



Hosts: Sciuropterusvolans^ Sciurus In/dsonicus, /Sciurus carolinensis^ 

 Arctorays monax, and field mouse. 



HaMtat: New York, Michigan, Iowa, Nebraska, Georgia, Arizona. 



Genus CTENOPHTHALMUS Kolenati. 

 CTENOPHTHALMUS AGYRTES (Heller) Baker. 



1891. Saunders, Ent. Mo. Mag., II (2), p. 170. {Typhlopsylla assimUis, not of 

 Taschenberg. ) 



1896. Heller, Entom. Nachrichten, XXII, p. 97. {Typhlopsylla agiirtes.) 



1898. Wagner, Hora; Soc. Ent. Ross., XXXI, p. 35, pi. ix, figs. 23-24. ( Typhlop- 

 sylla agyrtes. ) 



1898. Rothschild, Novitates Zoologic?e, Y, p. 533, pi. xv, figs. 1-2; pi. xvii, 

 figs. 12, 14, and 17-25. ( Typhlopsylla agyrtes. ) Hosts, ' 'Ilypudwus glareolus, 

 Mus sylvaticus, Arvicola amphibius, Sorex vulgaris, Crossopus ciliatus, T. aljya 

 europsea. ' ' 



Hosts: Evotomys hercynicus^ Jfus sylvaticus, Microtus aim/phihius, 

 Sorex araneus, Neomys fodiens, and Talpa eurojpcea. 

 Habitat: Europe. 



CTENOPHTHALMUS ALTAICA (W^agner) Baker. 



1900. Wagner, Horpe Soc. Ent. Ross., XXXY, p. 11, pi. i, fig. 5. {Typhlopsylla 

 aftaica.) Host, " Lagoinys sii." 



Host: Ochotona sp. 

 HaMtat: Altai Mountains. 



