PROCEEDINGS, 1919, FART 4. 



CONTENTS. 



On a new Isopodan genus (family Oniscidae) from 

 Lake Corangamite, Victoria. By Chas. Chilton, 

 M.A., D.Sc, LL.D., F.L.S., C.M.Z.S., Professor 

 of Biology, Canterbury College, New Zealand. 

 (Twenty Text-figures. ) 723-734 



Descriptions of new species of Australian Coleoptera. 



Part. xv. By Arthur M. Lea, F.E.S 735-700 



Notes on the Colouration of the Young Foliage of 

 Eucalyptus. By J. H. Maiden, I.S.O., F.R.S., 

 F.L.S 701-706 



New Genera of Monaxonid Sponges related to the genus 

 Clathria. By E. F. Hallmann, B.Sc, Formerly 

 Linnean Macleay Fellow of the Society in Zoology. 

 (Plates xxxvi.-xl.; and three Text-figures) .. .. 707-792 



Peridineae of New South Wales . By G.I. Playfair . 



(Plates xli.-xliii.; and nineteen Text-figures) .. 793-818 



A Revised Account of the Queensland Lecythidaceae. 

 By C. T. White, F.L.S., Government Botanist of 

 Queensland. (Plate xliv.) 822-825 



An interesting form of Sub-surface Drainage, By M. 



Aurousseau, B.Sc. (Plate xlv.) 820-827 



Tabanidae from Camden Haven District, New South 

 Wales, with descriptions of new Species. By 

 Eustace W. Ferguson, M.B., Ch.M., and Mar- 

 guerite Henry, B.Sc. (Plate xlvi.) 828-849 



Some additional Trilobites from New South Wales . By 

 John Mitchell, late Principal of the Newcastle 

 Technical College and School of Mines, N.S.W. 

 (Plate xlvii.) 850-850 



Mesozoic Insects of Queensland. No. 7. Hemiptera 

 Homoptera; with a Note on the Phylogeny of the 

 Suborder. By R. J. Tilly ard, M.A., D.Sc, 

 F.L.S., F.E.S., Linnean Macleay Fellow of the 

 Society in Zoology. (Twenty-four Text-figures) 857-890 



Notes and Exhibits 720-722, 819-821 



Announcements 719, 819 



Donations and Exchanges 898-912 



Title-page i. 



Contents ii . 



Corrigenda vi . 



List of New Generic and other Names vii. 



List of Plates viii . 



Index i.-xxxii. 



