166 PROCEEDINGS OF THE NATIONAL MUSEUM. vol. xxix. 



1903. Wagner, J. [On Pulex pallidns.'\ Revue russe d'P^ntom., No. 5, Oct. 



1903. Wagner, J. [On Vermipsylla.'\ Revue russe d'Entoni., No. 5, Oct. 



1903. Wagner. Beitnige zur Kenntnis der Vogelimliciden. Tlone Soc. Ent. Ross., 



XXXVI, p. 278, pis. HI and iv. 

 190;>. Wagner, J. Notice on insects with a double receptac'ulum seminis. Zool. 



Anzeiger, XXVII, No. 5, Dec, pp.. 148-150. 

 . Wahlgren, Einar. Zwei neue Puliciden aus Aegypten. Results of .Swedish 



Zool. Exped. to Egypt and the White Nile, in 1901. 

 1903. Wahlgren, Einar. Ueber Pulex vagabunda Bohem. Entom. Tidsk., p. 219. 



1903. Wahlgren. Aphanipterologische Notizen, nebst Beschreibung neuer Arten. 



Archiv fiir Zool., 1, p. 181, \As. vii, viii and ix. 



1904. Baker, C. F. Two new Siphonaptera. Invert. Pacifica, I, p. 39, re])r. 

 1904. KoHAUT, R. Un pulicide nouveau de Bosnie. Ann. Mus. Nat. Hungar., 



J). 87. 

 1904. Rothschild, N. C. Further contributions to the knowledge of the Siplionap- 



tera. Novitat. Zool., XI, p. 602-653, pis. vii-xvi. 

 1904. Rothschild, N. C. New species of Siphonaptera from Egypt. Entomologist 



for Jan., 2 pis. 

 1904. TiRABoscHi, Carlos. Les rats, les soiiris et leurs parasites cutanes dans leurs 



rapports avec la proiaagation de la peste bubonique. Archives de Parasit., 



VIII, pp. 161-349. 



1904. TiRABOscHi, Carlos. Les rats, les souris et leurs parasites cutanes. Note 



rectificative. Archives de Parasit., VIII, pp. 623-627. 



1905. Rothschild, N. C. On North American Ceratoi)hyllus, a genus of Siphonap- 



tera. Novitates Zoologic;e, XII, pp. 153-174, pis. vi-ix. 

 1905. Rothschild, N. C. Some further notes on Pidex can is Curt, and Pulex felip. 



Bouche. Novitates Zoologicse, XII, p. 192. 

 1905. Rothschild, N. C. Notes on Stephanocircus daffi/iiri Rkuse and StepJianorircKS 



simsoni sp. nov. The Ent. Mo. Mag., 2d ser., XVI, \^. 60. 



SPECIES INCERTiE SEDIS. 



CERATOPHYLLUS ARVENSIS Dale. 



1878. Dale, Hist, of Glanvilles Wooton, p. 292. 



1903. Rothschild, Ent. Mo. Mag., 2d ser., XIV, p. 146 { Ceratopsi/Ihis) . 



/fa<^?^.— "Skylark.'^ 

 Hoh'itdt. — England. 



CERATOPHYLLUS TROCHILI Dale. 



1878. Dale, Hist, of Glanvilles Wooton, p. 292 {CeraiopsiiUns) . 



1903. Rothschild, Ent. Mo. Mag., 2d ser., XIV, ]>. 146 {(Wiitopsi/Uus). 



Host. — "Willow-wren.'' 

 Hah /'tat. — England. 



CERATOPHYLLUS VISCIVORA Dale. 



1878. Dale, Hist, of (ilanvilles Wooton, p. 292. 



1903. Rothschild, Ent. Mo. Mag., 2d ser., XIV, p. 145 {Cerntopsyllus). 



//^.s?5.— " Stono-thnish." 

 ILihitdt. — Eno'land. 



