CONTENTS. 



PAGE 



An Australian Sauropterygian (CimoUosaurus), converted into 



Precious Opal. By E. Etheridge, Junr., Curator 19 



On the Occurrence of the Genus Columnaria in the Upper Silurian 



Eocks of New South Wales. By E. Etheridge, Junr., Curator 30 



Description of Two New Australian Phasmas, together with a 

 Synopsis of the Phasmidse in Australia. By W. J. Eainbow, 

 Entomologist ... 34 



Catalogue of the Described Phasmidse of Australia. By W. J. 



Eainbow, Entomologist ... ... ... ... ... ... 37 



Descriptions of New Land Shells. By C. Hedley, Conchologist ... 44 



Description of a New Species of Collyriocincla from Queensland. 

 By Alfred J. North, C.M.Z.S., Ornithologist to the Australian 

 Museum 49 



On Stichopus mollis, Hutton. By Thomas Whitelegge, Zoologist, 



Australian Museum ... ... ... ... ... ... 59 



