CONTENTS. 



PART II.— 1857. 



V. On a new form of Coryuoid Polypes. By Philip Henry Gosse, Esq., F.B.S., 



A.L.S. page 113 



VI. Description of a new iSJpmes o/" EuplecteUa (Euplectella Cuciimer, 0.). By Professor 



Ov/^Ts, F.R.S., V.P.L.S 117 



VII. On Braebynema and Phoxanthus, two new Genera of Brazilian Plants. By 



Geoege Bentham, Esq., F.L.S. 125 



VIII. On some new Ftmgi. By the Bee. M. J. Bebkeley, M.A., F.L.S. . . . 129 



IX. On the Growth and Composition of the Ovarium of Siphonodon celastrineus, Griffith, 



especially with reference to the subject of its Placentation. By Joseph Dalton 

 Hooker, Esq., M.D., F.E.S. 8,- L.S 133 



X. Further Memarks on the Organs found on the bases of the Malteres and Whiff s of 



Insects. By J. B. Hicks, Esq., M.B. Bond., F.L.S 141 



XI. On a new Structure in the Antennce of Bisects. By J. B. Hicks, Esq., M.D. Lond., 



F.L.S. 147 



