CONTENTS. 



Lea, A. M. : The late Rev. Canon Thomas Blackburn, B.A. ; 



and his Entomological Work (with Portrait) v. to xl. 

 Grant, Kerr, and Jauncey, G. E. M. : The Ionization Pro- 

 duced by the Impact of Solid Bodies in Air 1 



Howchin, W. : On an Outlier of Older Cainozoic Rocks in 



the River Light, near Mallala. Plate i 14 



Black, J. M. : Additions to the Flora of South Australia. 



Plates ii. and iii. 21 



Stirling, Dr. E. C. : Observations on the Habits of the 



large Central Australian Monitor (Varanus giganteus), 



with a Note on the "Fat Bodies" of this Species. Plate iv. 20 

 Howchin, W. : Notes on Recurrent Transgressions of the 



Sea at Dry Creek ... ... ... ••• •■• ••• 34 



Blackburn (the late), Rev. Canon: Further Notes on Aus- 

 tralian Coleoptera, with Descriptions of New Genera 



and Species. No. xlii. 40 



Lea, A. M. : Descriptions of Australian Curculionidse, with 



Notes on Previously Described Species. Part x. ... , 76 



Torr Dr. W. G. : South Australian Polyplacophora. 



Plates v. to vii 140 



Black, J. M. : Additions to the Flora of South Australia. 



Plate viii. •■• 171 



Brotjghton, A. C. : Notes on some Occurrences of Silica 



near Mount Painter, Flinders Ranges ... 173 



Zietz, F. R. : Descriptions of Wild Hybrids of Australian 



Ducks contained in the S.A. Museum Collection. 



Plate ix. ... ... 178 



Verco, Dr. J. C. : Notes on South Australian Marine 



Mollusca, with Descriptions of New Species. Part xv. 



Plates xv. (in part) and xvi. (in part) ... 181 



Notes on the Marine Shells of Western . Australia, 



with Descriptions of New Species. Part ii. Plates xv. 



(in part) and xvi. (in part) 192 



Shells from the Great Australian Bight. Plates 



x. to xiv. and xvi'. (in part) 206 



New Australian Diptera 



233 



... 238 



246 



248 



' ... 250 



261 



Knab, F., and Malloch, J. R. 



from Ants' Nests 

 Abstract of Proceedings ... 

 Annual Report 

 Balance-sheets 

 Donations to the Library ... 

 List of Fellows, etc. 



Appendices — 



Annual Report, etc., of the Field. Naturalists' Section ... 264 

 Twenty-fourth Annual Report of the Native Fauna and 

 Flora Protection Committee of the Field Naturalists' 



Section 268 



Annual Report, etc., of the Malacological Section ... 270 

 Annual Reports, etc., of the Microscopical Section, 



1910-11 and 1911-12 271 



Gkneral Index 27o 



