VI CONTENTS. 



Page 



NUMBER LXXXIV. 



XXX. On the Zoological condition of Chalk Flints, and the pro 

 bable causes of the Deposit of Flinty Strata alternating with the Upper 

 Beds of the Cretaceous Formation. By D. T, Ansted, M.A., F.R.S., 

 Professor of Geology in King's College, London, and Fellow of Jesus 

 College, Cambridge 241 



XXXI. On some species of Cusciita. By Charles C. Babington, 

 M.A., F.L.S., F.G.S. &c. (With a Plate.) 249 



XXXII. Catalogue of Irish Entozoa, with observations. By O'Bryen 

 Bellingham, M.D., Fellow of and Professor of Botany to the Royal 

 College of Surgeons in Ireland, &c. {Continued.) 254 



XXXIII. A List of Lichens gathered in different parts of Wales, 

 principally in the neighbourhood of Barmouth, with a few casual obser- 

 vations upon some of the species. By the Rev. T. Salwey 260 



XXXIV. A List of the species of Myriapoda, Order Chilognatha, 

 contained in the Cabinets of the British Museum, with descriptions of 

 a new Genus and thirty-two new Species. By George Newport, 

 F.R.C.S., Pres. Ent. Soc. &c 263 



XXXV. The Musci and Hepaticee of Teesdale. By Richard Spruce, 

 Esq., F.B.S. (Concluded.) 271 



XXXVI. On the Fossil Vegetables of the Sandstone of Ayrshire. 



By J. Shedden Patrick, F.R.S.E., F.R.SS.A. &c. (With a Plate.).., 283 



New Books : — Iconographia familiarum naturalium regni vegetabilis, 

 von Adalbert Schnizlein, Ph. D. — Annales des Sciences Naturelles, 

 Sept.— Dec. 1843 292—295 



Proceedings of the Zoological Society ; Royal Institution ; Botanical 



Society of Edinburgh 295—311 



List of Birds from Calcutta, by E. Blyth, Esq. ; On the true Situation 

 in the System of Talegalla and Menura 1 by H. Denny, Esq. ; 

 Upon the Metamorphoses of Eledona agaricola and Diaperis Bo- 

 leti, by M. Leon Dufour; On Aptenodytes, by G. R. Gray, Esq.; 

 On the Transmission of Hydatids by Contagion, by Prof. Klencke ; 

 Meteorological Observations and Table 312 — 320 



NUMBER LXXXV. 



XXXVII. Description of a new species of Codium recently dis- 

 covered on the west coast of Ireland. By William Henry Harvey, 

 Esq. (Witha Plate.) 321 



XXXVIII. Descriptions of some new British species o? Rissoa and 

 Odostomia. By Joshua Alder, Esq. (With a Plate.) 323 



XXXIX. Synopsis of the Genera and Species of Zoophytes inhabiting 

 the Fresh Waters of Ireland. By George J. Allman, M.B., M.R.C.S.I., 

 M.R.I. A., Demonstrator of Anatomy in Trinity College, Dublin 328 



XL. On the Marine Algae of the vicinity of Aberdeen. By G. Dickie, 



