IV. CONTENTS. 



PART I. (Continued). pages 



Preliminary Note on the remarkable, shortened Development of 

 an Australian Sea-Urcliin {l^uxocidaris erythrogrtitnmus). By 

 Dr. Th. MoRTENSEN 203-206 



Hon. 'J'reasurer's Financial Statement, Balance Sheet, etc. xxi.-xxiv. 



Elections and Announcements ... ... ... ... xix., 75, 120 



Notes and Exhibits xx., 115-119, 207-208 



CORRIGENDA. 

 The legend of Plate xxx. should read — 



\-2.SerttdareUa ritchiei, nom.nov. S-l . Halicornaria goniodes, n.sp. 

 On p. 83.3 of Part 4 of Proceedings for 1914, the names of the analysts 

 were inadvertently omitted. These should read — Analysis i. (J. C. H. 

 Mingaye); ii. (L. A. Cotton); iii. (L. de Launay). 



PART II. (No. 158). 

 (Issued 15th September, 1015). pages 



On the Development of the Wing-Venation in Zygopterous 

 Dragonflies, with Special Reference to the Calopterygidce. 

 By R. J. TiLLYARD, M.A., B.Sc, F. E.S., Science Research 

 iScholar iti the University of Sydney. (Plates xxxii -xxxiv.) 212-230 



The Temperature of Echidna aculeata. By H. S. Halcro VVard- 



i.Aw, B.Sc 231-258 



Notes on and Descriptions of Australian Fishes. By Allan R. 

 McCoLLOCH, Zoologist, Australian Museum. (I'lates xxxv.- 

 xxxvii.) 259-277 



On Moreauia mirabilis, g. etsp. n., a remarkable Treniatode para- 

 sitic in Ornithorhynchus . By S. J. Johnston, B.A., D.Sc, 

 Department of Zoology, University of Sydney. (Plates 

 xxxviii.-xxxix.) ... ... .. ... ... ... ... 278-287 



Petrological Notes. No. i. Igneous Rocks and Tuff from the Car- 

 boniferous of New South Wales. By M. Aurousseau, B.Sc, 

 Assistant Lecturer in Geolog^^ University of West Australia. 

 (Plate xl.) 294-309 



Freshwater Algre of the Lismore District : with an Appendix on 

 tlie Algal Fungi and Schizomycetes. By G. I. Playfair, 

 Science Research Scholar in the University of Sydney. 

 (Plates xli.-xlvi.) 310-362 



The Mosses of Lord Howe Island, By Dr. V. F. Broth krus and 



the Rev. W. Walter Watts 363-385 



