PAPERS. 



Page 



1. On the Pectoral and Pelvic Arches of the British Museum Specimen of Arclusopteryx. 



By Branislav Petronievics, Ph.D., and Arthur Smith Woodward, LL.D., F.R.S., 

 V.P.Z.S. (Plate I.) 1 



2. On Heude's Collection of Pigs, Sika, Serows, and Gorals in the Sikawei Museum, 



Shanghai. By Arthur de Carle Sowerby, F.Z.S 7 



3. Report on the Deaths which occurred in the Zoological Gardens during 1916, 



together with a List of the Blood-Parasites found during the Year. By H. G. 

 Plimmer, F.R.S., F.Z.S., Professor of Comparative Pathology in the Imperial College 

 of Science and Technology, London, and Pathologist to the Society 27 



4. On the Structure and Function of the Mouth-parts of the Palaemonid Prawns. 



By L. A. Borradaile, M.A., F.Z.S. , Lecturer in Zoology in the University of 

 Cambridge, Fellow, Dean, and Lecturer of Selwyn College. ' (Text-figures 1-51.) .... 37 



5. On the Scolex in the Cestccle Genus Dutkiersia, and on the Species of that Genus. 



By Frank E. Beddard, M.A., D.Sc, F.E.S., F.Z.S. (Text-figures 1-5.) 73 



6. 1. The Coleoptera of the Family Cissidas found in Britain, with Descriptions of two new 



Species. — 2. A new Species of the Coleopteran genus Cryptorrhynclnts Illiger. 

 By C. J. C. Pool, Assistant Curator Caird Insect House S3 



