iV. CONTENTS. 



PART II. (No. 138). 



(Issued September 17th, 1910). 



PAGE 

 Atonograph of the Genus Sy«^/icmis[NEDROPTERA: Odonata], By R, 



J. TiLLYAKD, M.A., F.E.S. (Plates iv.-ix.) 312 



iStudies in Australian Entomology. No.xvi.New Species of Carabidce 



[Coleoptera]. By Thomas G. Sloane 378 



The Entomological Fauna of Nauru Island, of the Ocean Island 



Group. By Walter W. Froggatt, F.L.S. 407 



A new Species of Lepidosperma['N>0. Cr/jiei-aceai] from the Port 

 Jackson District; with some miscellaneous Botanical Notes. By 

 A. A. Hamilton 411 



Discussion : the application of "Jordan's Law" to the case of the Aus- 

 tralian fauna and flora. (Plate X.) ... ... ... 305,311,416 



ilevisional Notes on Australian Oarahidce. Part iii. Tribes Oodini, 



Chlceniini, and ;S'pAorfn?«'[CoLEOPTERA] .. ... ... ... 435 



Polymorphism and Life-History in the Des))iidiace'v[Ai,0JE : Coti- 



jugatce]. By G. I. Playfaik. (Plates xi.-xiv.) 459 



The Ore Deposits of Borah Creek, New England, N. S.W. By Leo 

 A. Cotton, B. A., B. Sc, Linnean Macleay Fellow of the Society 

 in Geology. (Plates xv.-xvi.) 496 



Elections and Announcements ... ... ... 306,430 



Notes and Exhibits 307,431 



PART III. (No. 139). 



(Issued December 16th, 1910) 



A Contribution to the Study of the Precipitins. By H. G. Chapman, 



M.D.,B.S 526 



Revision of Australian Lejndoptera, v. By A. J. Turner, M.D., 



F.E.S 555 



Description of a fossil Lorica [Mollusca : Polyplacophora] from 

 North-Western Tasmania. By A. F. Bas.set Hull (Plate xvii., 

 figs. 1-2 654 



