1212 president's address. 



61. "Revision of the Marine Tsenioglossate and Ptenoglossate 

 Mollusca of New Zealand." By Captain F. W. Hutton, F.G.S. 



62. " Suggestion as to the Mode of Formation of Bai-rier Reef 

 in Bougainville Straits, Solomon Grou])." By H. B. Gup])y, M.D., 

 Surgeon, R.N. 



63. ** Record of an Undescribed Correa from New South Wales." 

 By Baron Sir F. von Mueller, K.C.M.G., F.R.S., &c. 



64. " On Volcanic Activity on the Islands near the North-east 

 Coast of New Guinea, and the Evidences of Rising of the Maclay 

 Coast of New Guinea." By Baron N. de Miklouho-Maclay. 



65. " Note on a Beroid of Port Jackson." By R. v, Lendeufeld, 

 Ph.D. 



66. " The Histology and Nervous System of the Calcareous 

 Sponges." By R. von Lendenfeld, Ph.D. 



67. "Addenda to the Australian Hydromedusse." No. 2. By 

 R, von Lendenfeld, Ph.D, 



68. " Note on the Flight of Insects." By R. von Lendenfeld, 

 Ph.D. 



69. " List of Recent Shells found in Layers of ("!lay on the 

 Maclay Coast, New Zealand." By John Brazier, C.M.Z.S. 



70. " A Revision of the Australian Lsemodipoda." By W. A. 

 Has well, B.A., B.Sc. 



71. " A Revision of the Australian Isopoda." By W. A. 

 Haswell, B.A., B.Sc. 



72. " On a New and Remarkable Instance of Symbiosis." By 

 W. A. Haswell, B.A., Sc. 



73. " On the Pycnogonidoe of the Australian Coast, with Des- 

 criptions of New Species." By W. A. Haswell, B.A., B.Sc. 



74. "Notes on the Port Jackson Crustacea." By Charles 

 Chilton, B.A. 



