450 PROCEEDINGS OF THE NATIONAL MUSEUM. voi. xxvii. 



CTENOPHTHALMUS FRATERNUS Baker. 

 1895. Bak«-r, Caiiad. Ent., XXVII, p. 190. {T;/ph/oj>si///a fral<ni<i.) 



Host: CO 



Habitat: South Dakota. 



CTENOPHTHALMUS GENALIS Baker. 



1903. See p. 424. 



Host: Scalops sp. 

 Habitat: Michigan. 



CTENOPHTHALMUS GIGAS (Kirby) Baker. 



1837. Kirby, in Richardson's Fauna Boreali-Amer., IV, p. 318, pi. vi, fig. 9. 



{Pidex gigas.) 

 1840. Westwood, Introd. to Mod. Classif. of Ins., II, p. 493. {Pulex gigas.) 



1843. Denny, Ann. and Mag. Nat. Hist., XII, p. 316. {Pulex gigas.) 



1844. Gervais, Hist. Nat. d'Ins. Apteres., Ill, p. 374. {Pulex gigas.) 



1874. RiTSEMA, Regensb. Correspondenzblatt, XXVIII, p. 78. {Pulex gigas.) 



1880. RiTSEMA, Zeitschr. f. ges. Naturwiss., LIII, jj. 180. {Pulex gigas.) 



1880. Taschenberg, Die Flohe, p. 98. {Pulex gigas.) 



1895. Baker, Canad. Ent., XXVII, p. 164. {Pulex gigas.) Host, " Lepus 



sylvaticus. ' ' 



1896. Osborn, Div. Ent. Dept. Agricl., Bull. V (n. s.), p. 152. {Pulex gigas.) 



Host: Z,epus Jlm'idanus subsp. 

 Habital: Canada and Michigan. 



CTENOPHTHALMUS INGENS (Rothschild) Baker. 



1900. Rothschild, The Entom. Record, and Journ. of Variation, XII, No. 2. 

 ( Typhlopsylla ingens. ) 



Host: Batkijenjus marltimusf. 

 Habitat: Cape Colony. 



CTENOPHTHALMUS INTERMEDIUS (Wagner) Baker. 



1900. Wagner, Hora? Soc. Ent. Ross., XXXV, p. 8, pi. i, lig. 9. {Typhlopsylla 

 intermedia. ) 



Host: Metaehirus opossiwi. 

 Habitat: Paraguay and Ecuador. 



CTENOPHTHALMUS ORIENTALIS (Wagner) Baker. 



1898. Wagner, Hora; Soc. Ent. Ross., XXXI, p. 37, pi. x, tig, 30. ( Typhlopsylla 

 orientalis.) Host, " Spermophilus sp." 



Host: Citell'us sp. 



Habitat: Gouv. Charkow, Russia. 



CTENOPHTHALMUS PENTACANTHUS (Rothschild) Baker. 



1897. Rothschild, The Ent. Record and Journ. of Variation, IX, No. 3. ( Typhlo- 



psylla' pentacanthus. 



