67 



A somewliat solid iiidated sliiniag sheJI, of wliicli tliere are 

 several varieties showing special markings. Specimens taken l:iy 

 the Expedition were dead, but their form is sufficient for pur- 

 poses of identification, 



Between Victoria Spring and Eraser Range; and Eraser 

 Range {Elder Expedition). Also King George's Sound {Quoy et 

 (/mmard and Jfasters), Fremantle (Bacon). 



RuLiNus Newcombi, Adams and Any as. 

 ^ (R Z. S. p„ 416, 1863; Reeve, Con. Icon., pi. .3, f. -ll.) 



This species has a much inflated and somewhat produced aper- 

 ture. It is widely distributed throughout the colony of South 

 Australia ; the type specimens are recorded from Mt. Margaret, 

 Central Australia. It occurs in many of the streams Howing 

 from the Flinders Range—in Mannanarie Creek at Wirrabara ; 

 m the Rocky River at Laura ; in the Nelshaby Reservoir; also 

 on Eyre Peninsula (Tate); and in more southern localities it has 

 been taken in the River Para (Tate), the River Angas at 

 Strathalbyn, and in the South-East at Penola, Binnuin, and 

 other adjacent localities by the late Mr. Tomsett. 



Upper Arkaringa Creek (Elder Expedition). 



