COXTKNTS. V 



Page 

 Keiv Buok : — Rhopalocei'a Exotica : being Illustration.* of New, 

 Kare, and Unfi^ured Species of Butterflies. By H. Gbose- 

 Smith and W. F. Kirby. Vol. II .' 194 



Proceedings of the Geological Society 19-^ 



The Generic Name Thylacomys, by Edgar R. Waite 19(5 



NUMBER IX. 



XXV. The Arachnida from the Province of Natal, South Africa, 

 contained in the Collection of the British Museum. Bv R. I. 

 PococK. (Plate VIII.) " 19" 



XXVI. Descriptions of some new Species of Heterocera from 

 Tropical America. By Herbert Druce, F.L.S. &c 22G 



XXVII. On a Collection of Dragonflies from the Transvaal and 

 Xyasaland. By W. F. Kirby, F.L.S., F.E.S., &c 229 



XXVIII. Descriptions of new Bomean and Sumatran Mammals. 



By Oldfield Thoiias 245 



XXIX. The Origin of the Vertebrates. By Edmond Perrier . . 252 



XXX. Descriptions of new Coleoptera from East Africa. Bv 



C. 0. Waterholtse, F.E.S 259 



XXXI. Descriptions of new Mammals from South America. By 

 Oldfield Thomas 265 



Malacostraea fi-om Puget Sound, N.W. America, by Alfred O. 



Walker 275 



NUMBER X. 



XXXII. On some new Earthworms in the British Museum. By 

 Daxiel Rosa, D.Sc, Assistant in the Royal Zoological Museum, 

 Turin. (Plate IX.) .' 277 



XXXIII. Felis chaus and its Allies, with Descriptions of new 

 Subspecies. By W. E. de Wintox 291 



XXXIV. Rhynchofa from the Transvaal, Mashonaland, and 

 British Nyasala'nd, By W. L. Distant 294 



XXXV. On the Zululand Form of Livingstone's Antelope {Neso- 

 troffus Livinystonianus). By Oldfield Thomas 317 



XXXVI. Notes on various American Mammals. Bv Oldfield 

 Thomas " 318 



