CONTENTS OF VOL. VI. 



[EIGHTH SERIES.] 



NUMBER 31. 



Page 



I. Descriptions of Twenty-nine Species of Marine Mollusca from 

 the Persian Gulf, Gulf of Oman, and North Arabian Sea, mostly 

 collected by Mr. F. W. Townseud, of the Indo-European Telegraph 

 Service. By James Cosmo Melvill, M.A., D.Sc, E.L.S. (Plates 



I. & II.) 1 



II. Descriptions and Records of Bees. — XXX. By T. D. A. 

 Cockerell, University of Colorado 17 



III. Notes on Amphipoda. By Alfred 0. Walker, F.L.S., 

 F.Z.S 31 



IV. Some new Late Pleistocene Voles and Lemmings. By 

 Martin A. C. Hinton 34 



V. Microchcerus erinaceus (Wood). By C. Fobster-Cooper, 

 M.A., F.Z.S., Trinity College, Cambridge, University Demonstrator 



in Animal Morphology. (Plate III.) 39 



VI. On new Species of Histeridce and Notices of others. By 



G. Lewis, F.L.S 43 



VII. Further Additions to the Molluscan Fauna of Central Africa. 



By H. B. Preston, F.Z.S. (Plates IV. & V.) 68 



VIII. On a few new Bornean Beetles of the Rutelid Genera 

 Mimela and Anomala. By Gilbert J. Arrow 64 



IX. Notes on Fossorial Hymenoptera. — II. By Rowland E. 

 Turner, F.Z.S., F.E.S 72 



X. Rhynchotal Notes.— LI. By W. L. Distant 77 - 



XL New Species of Diploptera in the Collection of the British 

 Museum. — Part II. By Geoffrey Meade- Waldo, B. A 100 



