Vlll CONTENTS. 



Page 

 LIX. Notulse Lichenologicae. No. XXV. By the Rev. W. A. 

 Leiohton, B.A., F.L.S. — Dr. W. Nylander on the Germination of 

 the Spores of Varicellaria 446 



LX. Reports on Dredging. By J. Gwyn Jeffreys, F.R.S 448 



New Books: — Geoloo-y of Northumberland and Durham, with a 

 Geological Map, by George Tate, F.G.S. — An Essay on the Geo- 

 logy of Cumberland and Westmoreland, by H. A. Nicholson, 

 D.ttc, M.B., F.G.S., &c.— A Monograph of the Recent British 

 Ostracoda, by George Stewardson Brady, Esq 450 — 454 



On the Habits of the Volutes, by Dr. R. O. Cunningham ; A mature 

 Shell of Cyprcea fusco-dentatay Gray, by F. P. Marrat j Baleine 

 des Indes ; Double Eggs, by 0. Spence Bate ; Occurrence of 

 GigaHina pistillata on the Welsh coast, by Mrs. Gatty; Palu; 

 On 3Iyomorphus cubensis, a new Subgenus of MegalonyXy by M. 

 Pomel ; On Capillary Vascular Systems in the Gasteropoda, by 

 Professor C. Wedl ; On some new fossil Fish from the Lias of 

 Lyme Regis, by Sir P. M. G. Egerton 454 — 459 



Index i 460 



PLATES IN VOL. II. 

 Plate I. Phidiana lynceus. — Ismaila monstrosa. 

 TTT f Spirifer cuspidatus. 

 "X* I Ostracoda from the Arctic and Scandinavian Seas. 



VI. Hyalonema boreale. 

 VII. Palaeozoic Bivalved Entomostraca. 

 VIII. New Coleoptera from Old Calabar. 



IX. Development of Pagurus. 

 X. Phyllosoma. — Zoea of Palinurus marinus. 



XI. New British Crustacea. 



XII 1 

 XTTI* [Ostracoda from the Mauritius. 



^■yj' [•Ostracoda from Tenedos. 



XVI. Lingual Dentition of Gasteropoda. 

 XVII. Thylacinus breviceps. 



XVIII.-j 

 XIX. iBoring Annelids. 

 XX.J 



.,^^' I New Crustacea Amphipoda. 

 XXIII. New Crustacea Amphipoda. — New British Isopods, 



