CONTENTS OF VOL. IX.. PART t 



PAGE 



Plants which have become Naturalized in New South Wales. By 



W. Woolls, Ph.D., F.L.S 185 



The Australian Hydromedusae. By B. von Lendenfeld, Ph.D. ... 206 

 The Scyphomedusae of the Southern Hemisphere. Part II. By E. 



von Lendenfeld, Ph.D 242 



On some Fossil Plants from Dubbo, N.S.W. Plate IX. By the Eev. 



J. Milne Curran, F.G.S 250 



On the Preservation of Tender Marine Animals. By E. von Lenden- 



feld, Ph.D ... 256 



On the Scyphomedusae of the Southern Hemisphere. Part III., Plates 



III. and IV. By E. von Lendenfeld, Ph.D 259 



Note on the Developement of the Vermrhlce. Plate V. By E. von 



Lendenff.ld, Ph.D 307 



Monograph of the Australian Sponges. Part II. By E. von Lenden- 



feld, Ph.D 310 



The Australian Hydromedusae, Part II. , Plate VI. By E. von 



Lendenfeld, Ph.D 345 



Eevision of the Eecent Ehipidoglossate and Docoglossate Mollusca of 



New Zealand. By Professor F. W. Hdtton, F.G.S 354 



Notes on Hybridism in the Genus Brachychiton. By Baron F. von 



Mueller, K.C.M.G., F.E.S., &c 379 



Notes on the Claspers of Heptanchus. Plate X. By W. A. Haswell, 



M.A., B.Sc 381 



New Australian Fishes in the Queensland Museum. By Charles W. 



DeVis, M.A 389 



The Australian Hydromedusae. Part III., Plates VII. and VIII. By 



E. von Lendenfeld, Ph.D 401 



The Geographical Distribution of the Australian Scyphomedusae. By 



E. von Lendenfeld, Ph.D 421 



The Digestion of Sponges Ectoderm or Entoderm ? By E. von 



Lkndenfeld, Ph.D 434 



The Eruption in the Straits Settlements and the Evening Glow. By 



E. von Lendenfeld, Ph.D 439 



Notes and Exhibits 254, 382, 442 



