38 H. C. RUSSELL. 
Notes on new and little known Australian Madroporacee. By 
W. Saville-Kent, F.L.s., F.z.s., Commissioner of Fisheries, 
Queensland. 
Further Descriptions of Upper Silurian Fossils from the Lilydale. 
Limestone, Upper Yarra District, Victoria. By Robt. 
Etheridge, Junr. 
A much-thickened variety of Bulimus bivaricosus, Gaskoin, from 
Lord Howe Island. By R. Etheridge, Junr. 
The Land and Fresh-water Shells of Lord Howe Island. By 
C. Hedley. | | 
On the Organism Discolouring the Waters of Port Jackson. By 
Thomas Whitelegge. 
Note on the Nidification of Plotus nove-hollandie, Gould. By 
A. J. North. 
On a new and peculiar Freshwater Zsopod from Mount Kosciusko. 
By Chas. Chilton. | 
Notes on “ Rock-shelters,” or ‘‘Gibba-Gunyahs,” at Deewhy 
Lagoon. By R. Etheridge, Junr. t 
Description of a New Pelagic Hemipteron from Port Jackson. 
By Frederick A. A. Skuse. 
Note on the Nidification of Hdoliisoma tenuirostre. By A. J. 
North. 
On the Recent Discolouration of the Waters of Port Jackson. 
By Thomas Whitelegge. 
Descriptions of three new Papuan Snakes. By J. Douglas 
Ogilby. 
Note on the Nidification of Zurnix melanotis, Gould. By A. J. 
North. 
On Hadra gulosa, Gould. By C. Hedley. 
On the occurrence of the genus Palwaster in the Upper Silurian 
Rocks of Victoria. By R. Etheridge Junr. 
The Operculate Madreporaria rugosa of New South Wales. By 
R. Etheridge Junr. 
Notes on the structure of Pedionomus torquatus, with regard to 
its systematic position. By Hans Gadow, PH.D., M.A. 
