PROCEEDINGS, 1902, PART I. 



CONTENTS. 



PAGE 



A Note on two Species of Astraliion from Port Jackson. By H. 



Leighton Kesteven ... .. ... ... ... ... ... 2 



Studies on Australian Mollusca. Part vi. By C. Hedley, F.L.S. 



(Plates i.-iii.) • ... 7 



The Gummosis of the Sugar-Cane {Bact. vascularum, Cobb). By E. 

 Greig Smith, M.Sc, Macleay Bacteriologist to the Society. 

 (Plates iv.-v.) 31 



On a Gyrocotyle from Chimcera Ogilhyi^ and on Gyrocotyle in general. 

 By W. A. Haswell, M.A., D.Sc, F.R.S., Challis Professor of 

 Biology, University of Sydney. (Plate vii.) 48 



Notes from the Botanic Gardens, Sydney. No, 8. By J. H. Maiden 



and E. Betche 55 



Further Eemarks upon the Mechanism of Agglutination. By E, 



Gbeig Smith, M. Sc. , Macleay Bacteriologist to the Society ... 66 



Note accompanying an exhibit of Persoonia angulata, R.Br., Uncinia 



tenella, E.Br., and Core.r yracilh, E.Br. By A. A. Hamilton ... 73 



Note in Rectification of the Synonymy of Eo2>saltria yem-giana, Qnoj& 



Gaim., and E. gularis, Quoy & Gaim. By A. J. North, C.M.Z.S. 74 



New Genera and Species of Lepidoptera belonging to the Family 

 Noctuiche. By A. Jefferis Turner, M.D., F.E.S 77 



An Ascobaeterium from the Sugar-Cane, with Notes upon the Nature 

 of the Slime {Bacterium sacchari, n.sp.) By R. Greig Smith, 

 M.Sc, Macleay Bacteriologist to the Society. (Plate vi.) ... 137 



Elections and Announcements ...30,76 



Notes and Exhibit.-, 30, 73 



