452 PROCEEDINGS OF THE NATIONAL MUSEUM. vol. xxvii. 



Genus ANOMIOPSYLLUS Baker. 



ANOMIOPSYLLUS NUDATUS Baker. 



1898. Baker, Journ. N. Y. Ent. Soc, VI, p. 56. {Typhlopsylla nudaia.) 

 Host: Neotoraa aVbigula. 

 Habitat: Arizona. 



Genus CTENOPSYLLUS Kolenati. 



CTENOPSYLLUS ALPINUS (Baker) Wagner. 



1895. Baker, Canad. Ent., XXVII, p. 100. {Typhlopsylla alpina.) 

 1898. Wagner, Horse Soc. Ent. Eoss., XXXI, p. 577. 



Host: Neotoma sp. 

 Habitat: Colorado. 



CTENOPSYLLUS BIDENTATUS (Kolenati) Wagner. 



1860. Kolenati, Monog. der Europ. Chirop., ji. 147. ( Ctenophthalmus bidentatus. ) 

 1863. Kolenati, Horse Soc. Ent. Ross., II, p. 38. 

 1893. Wagner, Hora; Soc. Ent. Ross., XXVII, p. 351. 



Hsf: (?) 

 HaJj'itat: Europe. 



CTENOPSYLLUS GRACILIS (Taschenberg) Baker. 



1880. Taschenberg, DieFlohe, p. 96. {Typhlopsylla gracilis, exc. syn.) Hosts, 

 "Talpa europcVa and Sorex vulgaris." 



1895. Baker, Canad. Ent., XXVII, p. 190. {Typhlop.sylla gracilis.) 



Hosts: Taljja cnropoia and Sorex araneus. 

 Habitat: Europe. 



CTENOPSYLLUS HESPEROMYS Baker. 

 1903. Baker. See p. 428. 



Host: Peromyscus sp. 



Hahitat: Franconia, New Hampshire. 



CTENOPSYLLUS MEXICANUS Baker. 



1896. Baker, Canad. Ent., XXVIII, p. 85. {Typhlopsylla mexicana.) 



Host: Mus Tottiis. 

 Hahitat: Mexico. 



CTENOPSYLLUS MUSCULI (Duges) Wagner. 



1832. Duges, Ann. d. Sci. Nat., XXVIII, p. 163. {Pidex musculi.) 



1835. Bouche, Nov. Act. Acad. Leop. Carol., XVII, p. 208. {Pulcx niuscidi.) 



1844. Gervais, Hist. Nat. d. Ins. Apteres, III, p. 374. {Pidex musmli.) 



1856. Walker, Insect. Brit., Diptera, HI, p. 4. {I'ulex musculi.) 



1856. Kolenati, Parasiten d. Chirop., p. 33. {Ctenophthalmus musculi.) 



1859. Kolenati, Fauna d. Alvaters, p. 65. {Ctenophthalmus quadridcntatus.) 



1863. Kolenati, Horaj Soc. Ent. Ross., II, p. 37. {Ctenopsyllus quadridentatus.) 



