OSWELL AND AENAUD. 127 



Petermann's " Mittheilungen " for 1873 (see 47), the fly is 

 called Surrcta, under which name, however, it is stated 

 that a large number of species is included.] 



13. 1852. De la Roquette. 



" MOUCIIE VENIMEUSE DE l'AfRIQUE MfelDIONALE " 



{L'Imtitut, Tome XX, p. 342). 



Reprints of the notes by Oswell and Arnaud in the 

 Comptes Bendus. 



14. 1852, J. O. Westwood. 



" Observations on the Destructive Species of 

 Dipterous Insects known in Africa under the Names 

 OF the Tsetse, Zimb, and Tsaltsalya, and on their 

 supposed Connexion with the Fourth Plague of Egypt " 

 (Annals and Magazine of Natural History, Vol. X,, Second 

 Series, pp. 138-150). 



Reprint of the paper in the P. Z. S. of 1850, without 

 the figures. 



15. 1852. W. C. Oswell and — Arnaud. 



" On a Venomous Fly of Southern Africa " (Annals 

 and Magazine of Natural History, Vol. X., Second Series, 

 pp. 463-464). 



Translations of notes by the authors in Comptes Mendus, 

 Tome 35 (1852), pp. 560 and 603. Mr. Oswell's note was 

 afterwards printed in somewhat greater detail in the 

 Proceedings of the Entomological Society of London, 1852, 

 p. 96 (1853) [see 18]. M. Arnaud, after examining one of 

 Mr. Oswell's specimens, considered it identical with a cattle- 

 destroying fly "found in the Isle of Senniir, between 

 15° and 11° N. latitude " [see 12]. 



16. 1852. H. Schaum. 



Arcliiv fur NaturgescMcJitc, 18. Jahrgang, II. Band, 

 pp. 236-237. 



Resume of Westwood's paper in the P. Z. S. of 1850. 



17. 1853. H. Schaum. 



Archiv fiir Naturgeschichte, 19. Jahrgang, II. Band, 

 pp. 268-269. 



Summary of the notes by W. C. Oswell (Comptes 

 Bendus, T. 35 (1852), p. 560), and Mons. Arnaud 

 (op. cit; p. 603), translated in Ann. Mag. Nat. Hist., 

 Ser. 2, X., pp. 463-464. 



