NO. 1361. REVISION OF AMERICAN SIPHONAPTERA— BAKER. 453 



1873. KoLENATr, Tijds. v. Entoniol., LXXXV. {Clenopmjllxu (jiindrUladitlns.) 



1874. RiTHEMA, Regensb. Ci^rresp., XXVITT, p. 78. {Pulex muHcuU.) 

 1880. RiTSEMA, Zeitschr. f. ges. Naturwiss., LIII, p. 182. {Pukx muscuU.) 

 1880. Tascitenberg, Die Flohe, p. 92, pi. iv, fig. 25. [Typldopsylla muscvli.) 



Hosts, " Mun musculus, M. agrarius, ^[. decumanus, and M. rattus." 



1895. Baker, Canad. Ent., XXVII, p. 190. {Tiiphlopmjlla mmculi.) 

 1898. Wag NEK, I lone Soc. Ent. Ross., XXXI, p. 577. 



Ilo^t: J/?/.y ntHxciil Kx^ 2r. agrarhts, M. norve(jlcn.s, and M. ratttis.- 

 JIabitat: Europe. 



CTENOPSYLLUS PECTINICEPS Wagner. 



1893. Wagner, Hone ^oc. Eat. R.).ss., XXVII, p. 347, pi. vi, figs. 2-3. {Typhlop- 



mjlla pcct'miceps) . Host, "Arvicola ceconom^is." 

 1898. Baker, .Tonrn. N. Y. Ent. Soc, VI, p. 55. {TyjdddpsylUi pccliniceps.) 



Host : 2rici'<>fiis <econoriius. 

 Habitat: Transbaikalia. 



CTENOPSYLLUS SIBIRICUS Wagner. 



1852. Grube, jNIiddendoi-f s Sibirische Reise, II, Pt. 1, p. 500. {Pnlex penciUi- 



ger as to female only.) 

 1898. Wagner, Hone Soc. Ent. Ross, XXXI, p. 24, pi. vui, figs. 13-14. Hosts, 

 " Putorms sibiricns and I\ vulgaris." 



Hosts: Putorlus s!htr!ci(s and P. nivalis. 



CTENOPSYLLUS SILVATICUS (Meinert) Baker. 



1896. Meinert, Entom. Meddels. 5 Bd. {Typhlopsylla s'dvatica.) 



Host: (?) 

 Habitat: Europe. 



CTENOPSYLLUS SPECTABILIS (Rothschild) Baker. 



1898. Rothschild, The Entom. Record and Journ. of Variation, X, no. 10, fig. 

 ( Typhlopsylla spectuhdls. ) Host, ' ' Hypudxus glareolus." 



Host: Evotomys hercynious hr'tttanious. 

 Habitat: England. 



CTENOPSYLLUS TASCHENBERGI Wagner. 



1898. Wagner, Mora' Soc. Ent. Ross., XXXI, p. 577. 



Host : Jfus inusculus. 

 Habitat: Russia. 



Genus STEPH ANOCIRCUS Skuse. 



STEPHANOCIRCUS DASYURI Skuse. 



1890. Skuse, Records of Australian INluseum, II, p. 77, Sydney, Sept. 

 1895. Baker, Canad. Ent., XXVII, p. 63. 



Host: Hasyurus niaculatus. 

 Habitat: New South Wales. 



