No. 8. PubUshed July, 1891. 

 Pages 149-178. Plates xxiii.-xxvii. 



On a new and peculiar Fresh-water Isopod from Mount Kosciusko, page 



By Chas. Chilton 149 



Notes on "Rock-shelters," or " GiVjba-Gunyahs," at Deewhy 



Lagoon. By R. Etheridge, Junr... ... ... ... ... 171 



Description of a New Pelagic Hemipteron from Port Jackson. 



By Frederick A. A. Skuse ... ... ... ... ... 174 



Note on the Nidification of Edoliisoma tcnuirostrc. By A. J. North. 177 



No. 9. Published October, 1891. 

 Pages 179-197. Plates xxviii.-xxix. 



On the Recent Discolouration of the Waters of Port Jackson. By 



Thomas Whitelegge. (Plate xxviii.) ... ... ... ... 179 



Descriptions of three New Papuan Snakes. By J. Douglas Ogilby 192 



Note on the Nidification of Turnix melunotis, Gould. By A. J. 



North 19.5 



On Hadr a gulosa, Gonld. By C. Hedley (Plate xxix.) ... ... 196 



No. 10. Published December, 1891. 

 Pages 199-211. Plate xxx. 



On the occurrence of the genus Palccaster in the Upper Silurian 



Rocks of Victoria. By R. Etheridge Junr. (Plate xxx.) ... 199 



The Operculate Modreponnia rugosa of New South Wales. By 



R. Etheridge Junr 2(il 



Notes on the structure of I'edionomus torquatus, with regard to its 



systematic position. By Hans Gadow, Ph.D., M.A. ... ... 205 



