PAGE. 

 Limncea stagnalis and L. peregra, The morphology of the gonads in — 

 J. W. Williams, M.A. 

 ,, truncatula floating H. Wallis Kew, F.E.S. 

 Marine Mollusca, at I>and's End, Cornwall — T. D. A. Cockerell 

 Mitra (Costellaria) rugosa, Notes on— J. C. Melvill, M.A. ... 



Nautilus, Pearly, Note on — E. A. Smith, F.L.S. ... 



Odostomia pallida, New habitat for — Rev. R. W. J. Smart, M.A. 

 Otina Otis var. alba at Newquay — Rev. A. H. Cooke, M.A. 

 Paludina contecta in Nottinghamshire and Yorkshire — W. A. Gain 

 Parmacella of Gibraltar, Notes on — T. D. A. Cockerell 

 Physa fontinalis var. albina at Farington, S. Lancashire — 



W. H. Heathcote 

 ,, ,, dextral— J. W. Williams, D.Sc. ... 



Physa, so-called, Remarks on the Australian species of — Rev. A. H. 



Cooke, M.A. 

 Pisidium roseum and V. antivertigo in E. Kent — S. C. Cockerell 

 Planorbis complanatus monst. terebrum in E. Kent — S. C. Cockerell 

 ,, corneus, The red fluid emitted by — ^J. W. Williams, M.A. ... 



,, dilatatus, P. glaber, and Sphserium ovale — T. Rogers 



,, dilatatus and P. glaber at Burnley — ^J. Bates 



,, lineatus in Montgomeryshire — ^J. B. Morgan 



,, multivalvis Case, and PI. truncatus, Miles, Rediscovery of — 



Bryant Walker 

 ,, subangulatus at Malta — E. A. Smith, F.Z.S. 

 Puga marginata var. albina — ^J. W. Taylor, F.L.S. 



,, ringens. Extension of the range of — ^J. W. Taylor, F.Z.S. 

 Purpura, in Tryon's Manual of Conchology, On the Article — Rev. A. 



H. Cooke, M.A. 

 Sphgerium corneum upon the tarsus of Dytiscus marginalis — H. 

 Wallis Kew, F.E.S. ... _ ... 



Succinea oblonga in North Somersetshire — ^J. W. Taylor, F.Z.S. 

 Terebratula papillosa, Marshall... ... ... ... i86 



Testacella scutulum. Sow., its specific distinctness and geographical 

 distribution— J. W. Taylor, F.L.S. ... 



,, ,, in Leicestershire — H. E. Quilter 



,, ,,, , Note on a parasitic mite of — H. E. Quilter 



Trophon truncatus var. scalaris on the West Coast of Scotland — A. 



Somerville, B.Sc. 

 Turtonia and Cyamium, The distinctness of — E. A. Smith, F.Z.S. 

 Unio pictorum var. latior in Lancashire — ^J. W. Taylor, F.L.S. 

 „ ,, unusually large — R. 1). Darbishire, B.A., F.G.S. 



,, tumidus — K. D. Darbishire, B. A.. F.G S. ... 



Variation of British Land and Freshwater Mollusca — ^J. W. Taylor, 



F.L.S. 

 Varieties of British Shells, Notes on— T. D. A. Cockerell ... 

 Vertigo alpestris in Yorkshire, J. W. Taylor, F.L.S. 



,, antivertigo, and P. roseum in E. Kent — S. C. Cockerell 

 ,, minutissima in Gloucestershire — ^J. W. Williams, M.A. 

 ,5 moulinsiana in Notts. — ^J. W. Taylor, F.L.S. 

 ,, tiimida. Note on — ^J. W. Taylor, F.L.S. ... 



Zonites draparnaldi in Captivity — Miss F. M. Hele 



,, fulvus, rediscovered in its ancient Lincolnshire locality — H. W. 

 Kew, F.E.S. 



