IV CONTENTS. 



Page 

 NUMBER LVI. 



IX. Contributions to Structural Botany. By W. Hughes Willshire, 

 M.D., M.B.S., Lecturer on Botany at Charing Cross Hospital 81 



X. On the separation of the Pomegranate as a distinct Natural 

 Order fvom Mi/j-tncea. By Robert Wight, M.D., F.L.S., &c 86 



XI. A Critical Examination of Mohl's Views of the General Struc- 

 ture of the Pollen Granule. By A. H. Hassall, Esq., M.R.C.S.L., 

 Corresponding Member of the Dublin Natural History Society 93 



XII. On Valerianella oUtoria and V.gibhosa. By Charles C. Ba- 

 BiNGTON, Esq., M.A., F.L.S., F.G.S 104 



XIII. Organographic and Physiologic Sketch of the Class Fungi, by 

 C. MoNTAGNE, D.M. Extracted from ' Histoire physique, politique et 

 naturelle de Tile de Cuba,' par M. Ramon de la Sagra, and translated 

 and illustrated with short notes by the Rev. M. J. Berkeley, M.A., 

 F.L.S. {Continued.) 107 



XIV. Note on Epllobium aiigustifoUnm and macrocarpum. By H. 



O. Stephens, Esq., with remarks by Sir W. J. Hooker, V.P.L.S. ... 117 



XV. Insectorum novorum Centuria, auct. J. O. Westwood, F.L.S. 118 



XVI. Contributions to the Ichthyology of Australia. By John 

 Richardson, M.D., F.R.S., &c.. Inspector of Hospitals, Haslar 120 



XVII. On Mucor observed by Col. Montagu growing in the Air- 

 cells of a Bird. From Wm. Yarrell, Esq., F.L.S 131 



XVIII. A List of Invertebrata found in Dublin Bay and its vicinity. 



By A. H. Hassall, Esq., M.R.C.S.L 132 



XIX. Carabideous Insects collected by Charles Darwin, Esq., during 

 the Voyage of H.M.S. Beagle. By G. R. Waterhouse, Esq., Curator 



to the Zoological Society of London. (With a Plate.) 134 



XX. Description of a new species of Carinaria, a genus of Nude o~ 

 hranchiate MoUusks. By Mr. Lovell Reeve, A.L.S. (With a Plate.) 140 



XXI. The Birds of Ireland. By Wm. Thompson, Esq., Vice-Pres. 

 Nat. Hist. Society of Belfast. (^Continued.) 141 



Proceedings of the Zoological Society ; Botanical Society of Edin- 

 burgh 145—156 



Notices relative to Palaeontology, by the Rev. Dr. Buckland, from his 

 Anniversary Address to the Geological Society of London ; Expe- 

 dition to Torres Straits and New Guinea ; Meteorological Obser- 

 vations and Table 156 — 168 



NUMBER LVII. 



XXII. The Physical Agents of Temperature, Humidity, Light, and 

 Soil, considered as developing Climate, and in connexion with Geogra- 

 phic Botany. By Richard Brinsley Hinds, Esq., Surgeon R.N. ... 169 



XXIII. Observations on the Progress recently made in the Natural 

 iWsXwy oi the Eclunodermata. By Prof. Agassiz 189 



XXIV. On the Natural Arrangement of Fishes. By W. S. Mac- 



