iv CONTENTS. 



Page 



Brown, John, Esq., F.G.S. 



Notice of a Fluvio-marine Deposit containing Mammalian 

 Remains, at Little Clacton, on the Essex coast 197 



Charlesworth, Edward, F.G.S. , &c. 



On the Siliceous Casts of the Echinites from the Chalk 38 



Clarke, William Barnard, M.D., F.B.S. Ed. 



On the Habits of the Water-Shrew 149 



Sketch of the Flora of the neighbourhood of Ipswich ; inclu- 

 ding the Phsenogamic Plants, the Filices, and Equisetacese. 124, 317 



Cooper, Daniel. 



Notice of the occurrence of the Alyssum Calydnum, near 



London 104 



Couch, Jonathan, Esq., F.L.S. 



Remarks on some species of -^5^ma« found in Cornwall. ... 32 



Denny, Henry. 



Announcement of his work on the Anopleura, &c 249 



Dickson, Joseph, Esq. 



Notice of a few rare Plants, collected during 1839, in Jersey. 226 



DoMBRAiN, Henry H. 



On the establishment of a Natural History Society at DubUn. 247 



Doubleday, Edward, Esq. 



Remarks on the Lepidoptera of North America, with occasional 

 descriptions of New Species 213, 268 



Eyton, T. C, Esq., F.L.S., &c. 



Remark on the Skeleton of the common tame Goose, the 

 Chinese Goose, and the Hybrid between the two 90 



Fitch, Robert, Esq., F.G.S. 



Notice of the existence of a distinct Tube within the hollows 

 of the Paramoudra 303 



Hogg, John, M.A., F.R.S., L.S., C.P.S., &c. 



On the Action of Light upon the Colour of the River Sponge. 259 



Hope, The Rev. F. W., F.R.S., F.L.S., &c. 



Remarks on the Species of Cicindela and Elaphrus, mentioned 

 in Olivier 169 



Jenkins, Thomas, Esq. 



Observations on the Young of the Salmon, more particularly 

 on the Samlet, or small Fish found in the Wye and other 

 Rivers, in the autumn months, called, in Herefordshire, 

 *' Lasprings, or Gravel- Lasprings." I6l 



Lee, John Edward, Esq. 



On a new species of Siphonia from the Yorkshire Chalk 46 



Remarks on the Teeth of Reptiles, from the Tilgate Grit of 

 Battle and St. Leonard's 87 



