PAPERS 



14. Report on Methods of Rat Destruction. By E. G. 



BouLENGER, F.Z.S., Curator of Reptiles, Zoological 

 Society of London. With an Introduction by P. 

 Chalmers Mitchell, C.B.E., F.R.S.. LL.D., D.Sc, 

 Secretary to the Society 227 



15. On certain Features of the Otic Region of the Chon- 



drocranium of Lepidosteus, and Comparison Avith 

 other Fishes and Higher Vertebrates. By Ebwarb 

 Phelps Allis, Jr., F.Z.S 245 



16. A List of the Snakes of West Africa, from Mauritania 



to the French Congo. By G. A. Boulenger, F.R.S., 

 F.Z.S. (Text-figures 1 & 2.) 267 



17. A List of the Snakes of North Africa. By G. A. Bou- 



lenger, F.R.S., F.Z.S 299 



18. A Description of New Species of Zeuglodont and 



of Leathery Turtle from the Eocene of Southern 

 Nigeria. By C. W. Andrews, D.Sc, F.R.S. (British 

 Museum, Natural History). (Plates I. & 11. and 

 Text-figures 1-3.) 309 



19. On the Occurrence of Denticles on the Snout of Xiphias 



gladius. By J. Thornton Carter (Hon. Research 



Assistant, Department of Zoology, TJnivei'sity of 

 London, University College). (Plates L-III.) 321 



20. Crustacea from the Falkla,nd Islands collected by Mr. 



Rupert Vallentin, F.Z.S.— Part III. By the Rev. 

 Thomas R. R. Steering, M.A., F.R.S., F.L.S., F.Z.S. 

 (Plates I.-V. and Text-figures 1-8.) 327 



21. Field-Notes on some Mammals in the Bahr-el-Gebel, 



Southern Sudan. By Major J. Stevenson Hamilton, 

 O.M.Z.S. (With Chart.) 341 



22. Descriptions of a new Snake from the Transvaal, 



together with a new Diagnosis and Key of the Genus 

 Xenocalartius, and of some Batrachia from Mada- 

 gascar. By The Hon, Paul A. Methuen, M.A., 

 F.Z.S. (Text-figure 1.) 349 



