LIST OF CONTENTS. 

 PART III.— 1880. 



May 4, 1880. 



Page 

 The Secretary. Eeport.on the additions to the Society's Menagerie in April 1880 3f)5 



Mr. Sclater. Exhibition of, and remarks upon, an Ibis {Geronticus comatus) 356 



Dr. Giinther. Note respecting the Occurrence of HoUicanthus tricolor in the Western 



Isles 356 



Prof. P. JeiFrey Bell. Exhibition of, and remarks upon, an immature specimen of an 



Echiuoid 356 



Mr. W. A. Forbes. Eemarks upon the cause of death of a Leopard in the Society's 



Menagerie 358 



Prof. Flower. Eemarks on the exhibition in London of an example of the Lesser Fin-Whale 358 



1. A Monograph of the Sawflies composing the Australian Genus Perga of Leach. By 



J. O. Westwood, M.A., F.L.S., &c. (Plates XXXIIL-XXXVII.) 359 



2. On a supposed Instance of Hybridization between a Cat and a Lynx. By W. J. 



Hoffman, M.D 380 



3. Contributions to the Anatomy of Passerine Birds. — Part 11. On the Syrinx and other 



Points in the Anatomy of the Eurylmmida. By W. A. Forbes, B.A., F.L.S., F.G.S., 

 Scholar of St. John's College, Cambridge, Prosector to the Society 380 



4. Contributions to the Anatomy of Passerine Birds. — Part III. On some Points in the 



Structure of Philcpitta, and its Position amongst the Passeres. By W. A. Forbes, 

 B.A., F.L.S., Prosector to the Society. 387 



5. On a new Entomostracon from Afghanistan. By Francis Day, F.Z.S 392 



6. On Mammals from Ecuador. By Oldfield Thomas, F.Z.S., Assistant in the Zoological 



Department, British Museum. (Plate XXXVIII.) 393 



7. On a Collection of Lepidoptera from Candahar. By Arthur G. Butler, F.L.S., 



F.Z.S., Assistant Keeper Zoological Department, British Museum. (Plate XXXIX.) 403 



8. Further Additions to the Marine MoUuscan Fauna of South Australia, with Descrip- 



tions of new Species. By George French Angas, C.M.Z.S., F.L.S., &c. (Plate XL.) 416 



9. Descriptions of three Species of Marine Shells from Port Darwin, Torres Straits, dis- 



covered by Mr.W. T. Bednall ; and of a new Helix from Kangaroo Island, South 

 Australia. By George French Angas, C.M.Z.S., F.L.S., &c. (Plate XL.) 418 



June 1, 1880. 



Mr. Sclater. Eemarks on animals observed in the Zoological Gard 'ns of Berlin, Hamburg, 



Amsterdam, The Hague, and Antwerp 420 



The Secretary. Exhibition of a Spider of the Genus Tegenaria, forwarded to him from 



Cape Town, by J. H. Payne 421 



Contents continued on page 3 of wrapper. 



