Vlll. CONTENTS. 



PART II. (continued.) 



PAGE 



Bevision of the Genus Seirotrana [Faro. Tenebrionidce], together with 

 Descriptions of new Species of other Australian Coleoptera. 

 By H. J. Carter, B.A., F.E.S 392 



On the new Genus Austrogynacantha [Neuroptera : Odonata] with 

 Description of Species. By B. J. Tillyard, M.A., F.E.S. 

 (Platev.) , 423 



The Acidity of Milk. By H. G. Chapman, M.D., B.S., Demonstrator 



of Physiology in the University of Sydney... ... ... ... 436 



On the Genus Nannodythemis [Neuroptera : Odonata] with Descrip- 

 tions of new Species. By R. J. Tillyard, M. A. , F. E. S. (Plate vi. ) 444 



Elections and Announcements ... 289,343,432 



Notes and Exhibits 286,290,344,434 



Note. — Attention is called to the following preliminary list of corrigenda 

 in Mr. Kirkaldy's paper : — 



p. 346, line 7, for Stalagmosthetus read Stalagmostethus. 

 p. 347, line 3, for Mesocrypha corticicola read Nesocrypha corticicola. 

 p. 350, after line 25, read Fam. ARADID.E. 

 p. 356, line 2 of footnote, after " genus " read Cymoninus. 

 p.367, for line 10 as printed, read Limnometra ciliata Mayr. 1865, 

 Verh. zool. bot. Ges. Wien, xv. 444. 



PART III. (No. 131). 



(Issued November 20th, 1908) 



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



(Plates vii.-x. and x.bis) 456 



The Distribution, Origin and Relationships of Alkaline Rocks. By 

 H. I. Jensen, D.Sc.,late Linnean Macleay Fellow of the Society 

 in Geology 491 



The Alkaline Petrographical Province of Eastern Australia. By H. I. 

 iTbnsbn, D.Sc, late Linnean Macleay Fellow of the Society in 

 Geology 5S9 



Some Sydney Desmids. By G. I. Playfair. (Plates xi.-xiii.) ... 603 



On some remarkable Australian Libellulince. Tart ii. Descriptions of 



8p< cies. By R. J. Tillyard, M.A., F.E.S. (Plate xiv.) ... 637 



