IV. CONTENTS. 



PART II. (Continued). 



PAGES 



On some Laud-Shells colleoted in Queensland by Sidney W. 



Jackson. By C. Hkdley, F.L.S. (Plates iv.-x.) 253-270 



'I'lie Polyplacophora of Lord Howe and Norfolk Islands. By C. 



Hkdi.ey and A. F. Basset Hull. (Plates xi.-xiii.) 271281 



On some Trematode Parasites of Australian Frogs. By S. J. 

 • Johnston, B.A., D.Sc, Demonstrator in Bioloj^y, University 



of Sydney. (Plates xiv.-xliii., and Key Plates) 285-362 



Tlie Mosses of the Yarrangobilly Caves District, N.S. W. By Dii. 

 V. F. Brotherus and Rkv. W. Walter Watts. (Commu- 

 nicatedbyj. H. Maiden) 363 382 



The Sphagna of Australia and Tasmania. By Rkv. W. W. 



Watts. (Communicated by J. H. Maiden) 383-389 



Elections and Announcements ... ... ... ... ... 235,282,390 



Notes and Exhibits 235-237,283-284,390 394 



PART III. (No. 143). 



{Issued 19th March, 1913). 



The Ferns of Lord Howe Island. By the Rev. W. Walter 



Watts 395-403 



On some new and rare Australian .^ (/rionirftc [Neuropteka : 

 Odonata]. By R. J. Tillyard, M.A., F.E.S. (Plates xliv.- 

 xlix.) 404-479 



Descriptions of some new Species of Coleoptera. By H. J. 



Carter, B. A., F.E.S. (Plates l.-li.) 480-491 



Notes on the Genus Stiymodf.ra, with Descriptions of eleven new 

 Species, and of other Bupreslidce [Coleoptera]. By H. J. 

 Carter, B. A, F.E.S. (Plate lii.) 497-511 



Plankton of the Sydney Water-Supply. By G. I. Playfair. 



(Plates liii -Ivii.) 512-552 



A Description and Figures of three Specimens of Molacanthua 

 from the Central Pacific Ocean. By Allan R. McCulloch, 

 Zoologist, Australian Miiseutn. (Plates Iviii.-lix.) ... ... 553-555 



Elections and Announcements ... ... ... ... ...492,556 



Notes and Exhibits 492-496,556-558 



