VI CONTENTS. 



Page 

 NUMBER II. 



VIII. On Anacharis Alsinastrum, a supposed new British Plant. 

 By Charles C. Babington, M.A. ; with a Sj'nopsis of the species of 

 Anacharis and Apalanthe. By J. E. Planchon, doct. es sc. (With 



a Plate.) 81 



IX. On the Anatomy of Eolis, a genus of Mollusks of the order 

 Nudihranchiata. By Albany Hancock and Dennis Embleton, M.D,, 

 F.R.C.S.E, Lecturer on Anatomy and Physiology in the Newcastle- 

 upon-Tyne School of Medicine. (With two Plates.) 88 



X. Description of a new species of Nautilus from the Lower Green- 

 sand of the Isle of Wight. By J. Morris, F.G.S 106 



X I. Description of an apparently new subgenus of Calandridce from 

 the Philippine Islands. By Adam White, F.L.S., Assistant Zool. Dep. 

 British Museum 107 



XII. On the Insects of Jamaica. By Philip Henry Gosse, Esq. . 109 



XIII. A few general Remarks on the Fossil Conchology of the 

 Great Oolite of Minchinhampton in comparison with that of the same 

 Formation in other localities. By John Lycett, Esq 115 



XIV. Descriptions of new or imperfectly described Lepidopterous 

 Insects. By Edward Doubleday, Esq., F.L.S., Assistant in the Zoo- 

 logical Department of the British Museum, &c 121 



XV. Reports on the Progress of Physiological Botany. No. 2. 

 Anomalous Forms of Dicotyledonous Stems. By Arthur Henfrey, 

 F.L.S. &c 124 



New Book : — Rare and Remarkable Animals of Scotland, represented 

 from living Subjects ; with practical Observations on their Nature, 

 by Sir John Graham Dalyell, Bart 132 



Proceedings of the Cotswold Naturalists' Club ; Entomological So- 

 ciety 140—149 



Observations on Mr. Cuming's Collection of Shells, by Prof. Owen, 

 F.R.S. &c. ; On Sagina ciliata (Fries), by Ch. C. Babington, M.A. ; 

 Carex brizoides (Linn.) ; Some Contributions to the Natural Hi- 

 story of the Rafflesia Patma, by M. Zollinger, M. Bat. Soc. &c. ; 

 On the Gamboge of the Tenasserim Provinces, by the Rev. F. 

 Mason, A.M. ; On the Fossil Vegetation of Anthracite Coal ; A 

 Fact respecting the Habits of Notonecta glauca, by Prof. Forrest 

 Shepherd ; Meteorological Observations and Table 149 — 160 



NUMBER in. 



XVI. P'urther Observations on the Diatomacece \ with descriptions 

 of new genera and species. By G.H. K. Thwaites, Lecturer on Bo- 



