CONTENTS OF VOL. VI. 



[EIGHTH SERIES.] 



NUMBER 31. 



Page 



I. Descriptions of T«'enty-nine Specios of Marine Mollusca from 

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

 collected bv Mr. F. W. Towusend, of the Indo-European Telegraph 

 Service. i3y Jamks Cosmo Mklvill, M.A., D.Sc, E.L.S. (Plates 



I. & II.) I 



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

 CocKEKELL, University of Colorado 17 



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

 F.Z.S 31 



IV. Some new Late Pleistocene Voles and Lemmings. By 

 Martin A. C. IIinton 34 



V. Microcharus ermaceus ("Wood). By C. Forster-Cooper, 

 M.A., F.Z.S. , Trinity Colleir"-, Cambridge, University Demonstrator 



in Animal Morphology. (Plate III.) : 39 



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



G. Lewis, F.L.S 43 



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



By II. B. Preston, F.Z.S. (Plates IV. & V.) 58 



VIII. On a few new Boruean Beetles of the RuteUd Genera 

 Mimela and Anomula. By Gilbert J. Arrow 64 



IX. Notes on Fossorial Ilymenoptera. — II, By Rowland E. 

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



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



XI. New Species of Diploptera in the Collection of the British 

 Mu.«pnm. — Part II. Bv Geoffrey Mk.\ de-Waldo. B.A 100 



