V 



Page 



MxERS, Edwaed J., Esq., F.L.S., F.Z.S., Assistant in the Zoological 

 Department, British Musenm. 



Notes upon the Oxystomatous Crustacea. (Abstract.) 107 



On Actceomorpha erosa, a new Genus and Species of Crus- 

 tacea. (Plate XIV.) 183 



On Species of Crustacea living within the Venus's Flower- 

 basket (Euplectella) and in Meyerina claviformis. (Plate 

 XXIV.) 606 



MiVART, Prof. St.-George, Secretary of the Linnean Society, and 

 the Rev. Robert Clarke, F.L.S. 



On the Sacral Plexus and Sacral Vertebrae of Lizards. 

 (Abstract.) 370 



Nicholson, Prof. H. Alleyne, M.D., D.Sc, F.R.S.E., F.L.S., and 

 Robert Etheridge, Jun., F.G.S. 



Notes .0.1J the. ^Genus Alveolites, Lamarck, and on some allied 

 Fo.^-_ , , .Bozoic Corals. (Plates XIX. and XX.) 353 



Peach, Charles William, Esq., A.L.S. &c. 



Observations on British Polyzoa. (Plate XXIII.) 479 



RoLLESTON, George, M.D., F.R.S., F.L.S., Liuacre Professor of 

 Anatomy and Physiology^ Oxford. 



On the Prehistoric British Sus. (Abstract.) 108 



Romanes, George J., M,A., F.L.S., &c. 



An Accoimt of some new Species, Varieties, and Monstrous 

 Forms of Meduste.— II. (Plates XV. and XVI.) 190 



Seeley, Harry Govier, F.L.S., F.Z.S., F.G.S., Professor of Geo- 

 graphy in King's College, London. 



On the Organization of the Ornithosauria. (Plate XL) 84 



Sharp, D., Esq., M.B. &c. 



Description of some new Species of Beetles (Scarabeeidas) from 



Central America 129 



Observations on the Respiratory Action of the Carnivorous 



Water-Beetles (Dytiscidse) 161 



Spiarpe, R. Bowdler, Esq., M.A., F.L.S., F.Z.S., &c., Senior As- 

 sistant, Zoological Department, British Museum. 



On the Geographical Distribution of the Accipitres. (Part I. 

 The Vulturidse.) (Plates I.-IX., coloured maps.) 1 



