CONTENTS. V 



P»ge 

 ment of Phanerogamous Plants :— Part 11. On the Position of Carpels. ' 

 By B. Clarke, F.L.S. &c ^^89 



XVIII. Note on the Gryphisa of the Bed caned Giyphitfe Grit ii/; 

 the Cotteswolds. By John Lycett, Esq ••••••• 2C^ 



XIX. On two new Suhgenera of CalmidcE. By John Lubbock, 

 Esq., F.Z.S. (With a Plate.) • ^ 



XX. On the Germination of the Resting Spores, and on a form of^,^ 

 Moving Spores in Spirogyra. By Dr. W. Pkingsheim. (With two 

 Plates.) SiV, 



XXI. Revision of the Families of Nudibranch MoUusks, with the^^ 

 description of a new Genus of Phyllidiada. By J. E. Gray, Ph.D., _ ^ 



F.R.S:, V.P.Z.S. &c }^im^:\::^d..^lf:}:...:::::.:^ 



XXII. Additional Notice of the genus Tancredia (Lycett), f^effi , 

 tangia (Turquem). By John Lycett, Esq, ■"•"•'•' -r, 



XXIII. Rambles in Ceylon. By Edgar Leopold Layard, Esq. 224 



New Books .—A History of British Birds, Indigenous and Migratory} ^-'Z; 

 Illustrated by numerous Engravmgs, by WilUam MacGiUivrayj 

 A.M 236 



Proceedings of the Zoological Society 244 — 259 



Notice of a Binocular Microscope, by J. L. Riddell ; On the genus 

 Bifrontia, by J. E. Gray, Ph.D. j On a new Method of Illumina- 

 ting Opake Objects, for the high powers of the Microscope ; and 

 on a new Achromatic Condenser, by J. L. Riddell; On the 

 Stmctiu'e of the Cells of Plants ; Meteorological Observations and 

 Table : 259-264 



NUMBER LXIV. 



XXIV. Remarks upon British Plants. By Charles C. Babing- 

 ton, M.A., F.R.S., F.L.S. &e 265 



XXV. On the CMo«id«. By William Clark, Esq 274 



XXVI. Additional Character of the Shell of the Cyclostomatous 

 genus Alycceus of Gray, with descriptions of its Animal Inhabitant, — 

 of a fourth species,— and of other new Indian Cyclostomata ; also 

 Remarks on an unrecorded Chai-acter in Diplommatina. By W. H^ ,, _ 

 Benson, Esq ••-.'••••-'••vj 2,§?- 



XXVII. On the Animal of Myochama anomioides. By Ai,ipAN|Tf , / 

 Hancock, Esq. (With a Plate.) ■■'■■■-'• •• 2"87 



