CONTENTS. 



No. 1. 

 Published 16th March, 1920. 



Mineralo^cal Notes : No. X. By Charles Anderson. PI. I. -VIII. 



Page 

 1 



Notes on Flies of the Genus Pelecorhynchns (Tabanidse) . By G. H. Hardy. 



PI. IX 33 



No. 2. 



Published 20th July, 1920. 



Studies in Australian Fishes: No. 6. With a description of a new GireUops 



from the Kei-madec Islands. By Allan R. McCulloch. PL X. -XIV. ... 41 



A New Species of Bonellia from Port Jackson. By Prof. T. Harvey 



Johnston and O. W. Tiegs. PL XV.-XVI 73 



No. 3. 



Published 4th December, 1920. 



Trap-door Spiders of the "Chevert" Expedition. By [the late] W. J. 



Eainbow 77 



Obituary — William Joseph Eainbow. By Anthony Musgrave ... ... 87 



On a New Species of Crawling Medusa (Cuidonema hasivelli) from Australia. 



By E. A. Briggs. PL XVH.-XVIII 93 



Studies in Australian Carcinology : No. 1. By Frank A. McNeill. PL XIX. 105 



Studies in Australian Eeptiles : No. 1. By J. Roy Kinghorn. PL XX. ... 110 



Notes on Australian Mammals: No. 1. By Ellis Le G. Troughton ... 118 



No. 4. 



Published 12th April, 1921. 



Studies in Australian Fishes; No. 7. By Allan R. McCulloch. PL XXI.- 



XXIV 1:^3 



Studies in Australian Reptiles: No. 2. By J. Roy Kinghorn. PL XXV.- 



XXVI 143 



Two Australian Species of Dtfco/^a. By Rex. W. Bretnall ... ... ... 155 



StutUes on Bryozoa: Part I. By Rex. W. Bretnall 157 



A Revision of the Australian Tridacna. By Charles Hedley. PL XXVII.- 



XXXIV 163 



A Papuan Sorcery Tube. By W. W. Thorpe 173 



