Vlll CONTENTS. 



Page 

 XLV. Descriptions of new Genera and Species of Gallerucidcc. 

 By J. S. Baly, F.L.S 402 



XLVI. On the Limits of the Suhkingdom Mollusca. By Dr. O. 

 A. L. Morch 411 



XLVII. Notes on the Palaeozoic Bivalved Entomostraca. No. VI. 

 Some Silurian Species (Primitia). By Professor T. Rupert Jones, 

 F.G.S., and Dr. H. B. Holl, F.G.S. (Plate XIII.) 414 



XLVIII. On the Names of the Genus Mystomys. (In a Letter to 

 Professor Allman.) By Dr. J. E. Gray, F.R.S., V.P.Z.S., F.L.S. &c. 425 



XLIX. Descriptions of new Species of Shells. By E. von Mar- 

 tens, M.D 428 



L. On Glyptodon ornatus. By M. Serres 432 



New Book: — British Conchology. Vol. III. Marine Shells, com- 

 prising the remaining Conchifera, the Solenoconchia, and Gas- 

 teropoda as far as Littorina, hy John Gwyn Jeffreys, F.R.S., 

 F.G.S. &c 4-13 



Capture of Muscicapa parva at Scilly, by E. II. Rodd ; On the Canine 

 Teeth of Thylacoleo carnifeoc, Ow., by Prof. M'Coy ; On ^Egeon 

 Alfordi.by the Rev. D. P. Alford ; On the Nest of the Ten-spined 

 Stickleback, by W. II. Ransom, M.D 44/— 451 



Index 452 



PLATES IN VOL. XVI. 



Plate 1.1 



II. ^D'Orbignv's Models of Foraminifera. 

 III.J 



IV. New British Lichens. 



V. New Genera and species of Diatoms. 



VI. Buccal parts of Mollusca. 



VII. iEgeon Alfordi. 



VIII. Fossil Corals from South Australia. 



IX. Fossil Entomostraca. 



X 1 



■^j' ?New Ammonites from the Cambridge Greensand. 



XII. Peridinium cvpripedium. 



XIII. Palaeozoic Bivalved Entomostraca. 



XIV. Plesiosaurus eleutheraxon. 

 XV. Plesiosaurus cliduchus. 



XVI. Muscular Anatomy of the Leg of the Crocodile. 



