CONTENTS OF VOLUME XI. -Pt. 11. 



Art. VI. — On the Structure of the Alimentary System of Gryllo- 

 talpa australis (Erichs.), with some Physiol ofjjical 

 Notes. By 0. A. Satce. (Plates IX. and X.) 113 



VII.— On the Structure of the Vibratile Tags or Flame Cell 

 in Eotifera. By J. Shephard. (Plates XI. and 

 XII.) ... ... .. .. .. 13U 



VIII. — Notes on some Spiders from the Upper Endeavour 

 River, Queensland, with Description of two New 

 Species. By H. R. Hogg, M.A. (Plate XIII.) 137 



IX. — Notes on the Solubility of Gold-Silver Alloys in 

 Cyanide of Potassivim Solutions. By Donald 

 Clark, B.C.E. .. ... ... ... 147 



X. — Two new Victorian Palaeozoic Sponges. By T. S. 



Hall, M.A. (Plate XIV.) ... 152 



XI. — Description of two new Species of Australian Land 

 Leeches, with Notes on their Anatomy. By Ada 

 M. Lambert, M.Sc. (Plates XV., XVI.) . 15G 



XII. — Victorian Graptolites : Part II. The Graptolites of 

 the Lancefield Beds. By T. S. Hall, M.A. 

 (Plates XVII., XVIII., XIX.) ... 16i 



XIII. — On some new Species of Victorian Mollusca. By 

 G. B. Pritchard and J. H. Gatliff. (Plate 

 XX.) 179 



XIV. — Catalogiae of the Marine Shells of Victoria. Part II. 



By G. B. Pritchard and J. H. Gatliff. ... 185 



XV. — A Contribution to the Petrology of Kerguelen Island. 



By Evelyn G. Hogg, M.A. ... ... . 209 



XVI. — The Oxidation of Cane Sugar by Aqueous Solutions 

 of Potassium Permanganate. By W. Heber 

 Green, B.Sc. (Plate XXI.) ... ... ... 21-4 



