Vll. 



CONTENTS. 



Page. 

 Osborn, Prof. T. G. B. : A Note on the Occurrence and 

 Method of Formation of the Resin (Yacca Gum) in 

 Xanthorrhoea quadrangulata. Plates i. to iii. ... ... 1 



Dodd, Alan P. : Australian Hymenoptera : Proctotrypoidea, 



No. 4 " ... 9 



Wheeler,, W. M. : Prodiscothyrea, a New Genus of Ponerine 



Ants from Queensland. Plate iv. ... ... ... ... 33 



Ashworth, J. H. : On the Occurrence of Arenicola loveni, 



Kinberg, on the Coast of South Australia ... ... 38 



Leigh-Sharpe, W. Harold : A New Species of Leech from 



South Australia ... ... ... ... ... ... 42 



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



No. 9. Plates v. to.viii 56 



Carter, H. J. : Revision of the Genus Stigmodera, and 

 ' Descriptions of some New Species of Buprestidae. Plates 

 ix. and x. ... ... ... ... ... ... ... 78 



Lea, A. M. : Notes on the Lord Howe Island Phasma, and on 



an Associated Longicorn Beetle. Plates xi. to xvii. ... 145 



Etheridge, R. : Hyalostelia australis, the Anchoring Spicules 

 of an Hexactinellid Sponge from the Ordovician Rocks 

 - of the MacDonnell Ranges. Plate xviii. ... ... ... 148 



Maw son, Dr. D. : Auroral Observations at the Cape Royds 



Station, Antarctica. Plates xix. and xx. ... ... ... 151 



Wheeler, W. M. : The Australian Ants of the Genus 



Aphaenogaster, Mayr. Plates xxi. and xxii. ... ... 213 



Banks, N. : Acarians from Australian and Tasmanian Ants 



and Ant-nests. Plates xxiii. to xxx. ... 224 



Lower. Oswald B. : The Lepidoptera of Broken Hill, New 



South Wales.— Part II 241 



Howchin, Walter: Notes on a High-level Occurrence of a 

 Fossiliferous Bed of Upper Cainozoic Age in the Neigh- 

 bourhood of the Murray Plains ... ... ... ... 258 



Mawson, Dr. D. : Mineral Notes. Plate xxxi. 262 



Cooke, Dr. W. T. : Chemical Notes on Davidite 267 



Stanley, E. R. : A Noteworthy Occurrence of Biotite Mica 268 



Lea, A. M. : Notes on some Miscellaneous Coleoptera, with 



Descriptions of New Species. Plates xxxii. to xxxix. ... 272 



McCulloch, Allan R., and Edgar R. Waite : Additions to 



the Fish-fauna of Lord Howe Island. Plates xl. to xliii. 437 



