Contents (continued). 



November 30, 1880 (continued). 



Page 



5. On an undescribed Laniarius from the Interior of Soutliern Africa. By Eoland 



Tbimbn, F.L.S., F.Z.S., &c., Curator of the South-African Museum, Cape Town. 

 (Plate LDl.) ." 623 



6. On BOtne new Birds discovered and collected by Dr. Emin Bey in Central Africa, 



between 5° and 2° N. lat., and 31° and 32'= E. long. By Dr. G. Habtlaub. 

 (Plate LX.) 624 



7. On the E-ttemal Characters and Anatomy of the Eed Uakari Monkey (Brachyurus 



Tubicundus) ; with Remarks on the other Species of that Genus. By W. A. Forbes, 

 B.A., F.L.S., Fellow of St. John's College, Cambridge, Prosector to the Society. 

 (Plates LXI.-LXIII.) 627 



December 14, 1880. 



The Secretary. Report on the additions to the Society's Menagerie in November 1880 . ■ 648 



Mr. Sclater. Exhibition of, and remarks upon, an example of Pauxis' galeata 648 



Dr. Giinther. Notice of a memoir on some rare Reptiles and Batrachians now or lately 



living in the Society's Menagerie 648 



1 . On the Application of the Laws of Evolution to the Arrangement of the Vertebrata, 



and more particularly of the Mammalia. By T. H. IIcxlet, F.R.S 649 



2. On the Anatomy of Ferussacia gronoviana, Risso, from Mentone. By Lieut. -Col. H. H. 



GoDWis-ArsTEN, F.R.S., F.Z.S., &c. Concluding with a Note on the Classification 



of the Genus and its Allies, by Geofpbey Nevill, C.M.Z.S. (Plate LXIV.) 662 



3. On a second Collection of Lepidoptera made in Formosa by H. E. Hobson, Esq. Bv 



Arthuk G. Butler, F.L.S., F.Z.S., &c '.666 



4. Description of a new Species of Eeithrodon, with Remarks on the other Species of the 



Genus. By Oldfield Thomas, F.Z.S., British Museum 691 



Appendix : List of Additions to the Society's Menagerie during the Year 1880 697 



Index 723 



Title-page, List of Contributors and their Articles, List of Plates, and List of Woodcub" 

 in the Volume for 1880. 



