Xll 



Imms, Augustus D., D.Sc, B.A., Forest Zoologist to the 

 Government of India; late Professor of Biology, 

 Muir College, and Fellow of the Univei-sity of 

 Allahabad. 



On some CoUembola from India, Burma, and Ceylon ; 

 with a Catalogue of the Oriental Species of the Order. 

 (Pis. VI.-XII. and Text-ligs 14 & 15.) 80 



Jameson, H. Lyster, M.A., D.Sc, Ph.D., F.Z.S. 



Studies on Pearl-Oysters and Peai-ls.— I. The Structure 

 of the Shell and Pearls of the Ceylon Pearl-Oyster 

 {Margaritifem vulgaris Schumacher) : with an Examin- 

 ation of the Cestode Theory of Pearl-Production. (Pis. 

 XXXIII.-XLVII. and Text-figs. 33-41 .) 260 



Kew, H. Wallis, F.Z.S. 



On the Pairing of Pseudoscorpiones. (Text-figs 47- 

 S^>-) 376 



Lydekker, Richard. 



On the Milk- Dentition of the Ratel. (Text-figs. 31 k 

 32.) 221 



Masterman, Arthur T., M.A., D.Sc, F.Z.S. 



Demonstration of recent investigations on Age- 

 determination in the Scales of Salmonoids 390 



Meade- Waldo, E. G. B., V.P.Z.S. 



Exhibition of a pale fulvous variety of the Common 

 Polecat {Pv.torms putorius) , , 234 



