Contents (continued). 



November 20, 1883 (continued). 



Page 

 f>. Liste des Oisoaux recueillis par MM. Stolzmann et Siemiradzki dans I'Ecuadeur occidental. 



Par le Comte H. v. BcRLEPScn et L. Taczanowski. (Plate L.) 53(5 



December 4, 1883. 

 Sir Joseph Fayrer, F.Z.S. Exhibition of, and remarks upon, a portion of a Deer's horn 



apparently gnawed by other Deer 578 



Mr. Sclater. Exhibition, on behalf of Dr. G. Bennett, F.Z.S. , and remarks upon, some skins 



of a Species of JDrepanornis from Southern New Guinea 578 



Mr. Burton, F.Z.S. Exhibition of a supposed hybrid between a common hen Pheasant and 



a male Blackcock 578 



1. Notes on some Species of Birds of the Family Dicceidce. By E. Bowdler Suakpe, F.L.S., 



F.Z.S., &c. Department of Zoologj', British Museum 578 



2. On the Diseases of Monkeys in the Society's Gardens. By J. B. Sutton, Lecturer on 



Comparative Anatomy, Middlesex Ho.spital 581 



3. Ou the Habits of Thomisus decipiens, a Spider from Sumatra. By H. O. Foebes, F.Z.S. 



(Plate LI.) .• 586 



4. On a new Species of Thrush from Timor Laut, with remarks on some rare Birds from 



that Island and from the Moluccas. By H. O. Forbes, F.Z.S. (Plates LII. & LIII.) 588 



5. Further Notes on Ziphius {Epiodon) novie zealandi<B, von Haast. By Prof. JuLios von 



Haast, C.M.G., Ph.D., F.E.S., C.M.Z.S 590 



6. Isotes on a Skeleton of Balanoptera ausfralis, Desmoulins, the Great Southern 



Eorqual or " Sulphur Bottom " of Whalers. By Prof. Junus von Haast, C.M.G., 

 Ph D., F.E.S., O.M.Z.S 592 



7. On the Terrestrial Mollusca of Dominica, collected during a recent visit to that Island. 



By George French Angas, F.L.S., O.M.Z.S 594 



December 18, 1883. 



The Secretary. Eeport on the additions to the Society's Menagerie in November 1883 598 



Dr. Franz Leuthncr. Abstract of a Monograph of the Odontolabini, a Subfamily of the 



Lucanidffi 598 



1. On the Tonfues of the Marsupialia. By Edward B. Poultos, M.A., F.Z.S. (Plates 



LIV. & LV.) 599 



2. A Contribution to our Knowledge of the Emhiida, a Family of Orthopterous Insects. By 



J. Wood-Mason, Deputy Superintendent, Indian Museum, Calcutta. (Plate LVI.) 628 



^ On a Collection of Frogs from Yurimaguas, Hualluga Eiver, Northern Peru. By G. A. 



BouLENGEK, F.Z.S. (Plates LVII. & LVIII.) G35 



4. On some Points in the Anatomy of Phoenicopterus and its Allies. By W. F. E. Weldon, 



B.A., Seliolar of St. John's College, Cambridge, As-sistant Demonstrator in the Alor- 

 phological Laboratory of the University. (Plates LIX. & LX.) 638 



5. Descriptions of five apparently new Species of South American Passeres. By P. L. 



Sclater, M.A., Ph.D., F.E.S., Secretary to the Society. (Plate LXI.) 653 



Appendix: List of Additions to the Society's Menagerie during the year 1883 655 



Index 678 



litle-page. Lists of Contributors and their Articles, of Plates, and of Woodcuts in the 

 Volume. 



