NO. 1361. REVISION OF AMERICAN SIPIIONAPTERA— BAKER. 407 



1901. Moffat, How to get rid of fleas. Canad. Ent., XXXIII, ]>. 172. 



1901. F'roggatt, Fleas. Agr. Gaz. New .South Wales, XII, No. 5, pp. 5;^o-o42. 



1902. Rothschild, Some newnearctic fleas. The P^utoin. Record, XIV, No. li, jtl. ir. 

 1902. Rothschild, New British fleas. The Entoin. Mo. Mag., XIII, 2d ser., i>. 225, 



pi. IV. 



SPECIES INCERTiE SEDIS. 



CERATOPHYLLUS MURIS Curtis. 



1832. Curtis, British Entomology, IX, No. 417. 



1874. RiTSEMA, Regensb. Correspondenzblatt, XXVIII, p. 76. 



1880. RiTSEMA, Zeitschr. f. ges. Naturwiss., LIII, p. 182. 



Questionably referred to tausculi Diig-es by Tasehenberg. 



CTENOPHTHALMUS BISSEPTEMDENTATUS Kolenati. 



1859. Kolenati, Fauna d. Altvaters, p. C5 (C unideiilaius) . 

 1863. Kolenati, Hor;e Soc. Ent. Ross., II, p. 36. 



1873. RiTSEMA, Tijdsch. v. Entomol., \). Ixxxiv. 



1874. RiTSEMA, Regensb. Correspondenzblatt, XXVIII, p. 77. 

 1880. RiTSEMA, Zeitschr. f. ges. Naturwiss., LIII, p. 185. 



Considered by Tasehenberg as questionabl}" equivalent to his 

 assimilis. 



PULEX AURITUS Fabricius. 



1783. F.VBRicirs, Nye Samling af der Kong. Danske Vet. Sels. Skrifter., p. 309, 



fig. 

 1874. RiTSEMA, Regensb. Correspondenzblatt, XXVIII, p. 77. 

 1880. RiTSEMA, Zeitschr. f. ges. Naturwiss., LIII, p. 181. 



Described from Pious vlrldis in Sweden. Evident!}' one of the 

 aviuiii group. 



PULEX BOLETI Guerin. 



1836. Guerin, Iconogr. du rcgne animal. Texte expHcatif. Insectes, p. 14. 

 Presumably an insect of some other order. 



PULEX MURIS Gervais. 



1844. Gervais, Hist. nat. d. Ins. Aptcres, 111, 374. 

 Tasehenberg questions the identit}^ of this Avith /;/ uscidi of Duges. 



PULEX SEGNIS Schdnherr. 



1816. ScHoNHERK, Kon. Vet. Nya Handl., XXXII, p. 98, fig. 

 1874. RiTSEMA, Regensb. Correspondi'nz])latt, XXVIII, j). 76. 

 1880. RiTSEMA, Zeitschr. f. ges. Naturwiss., LIII, p. 182. 



Tasehenberg also thinks that this and mmmili Duges may possibly 

 be the same. 



