EXPLANATION OF PLATH XLII. 
Turridrupa pertinaw Hedley. ‘Type. 
Epideira gabensis Hedley. Type. 
a striatu Gray. Port Jackson. 
A op ANDERE 
% » Operculum. 
»  torquata Hedley. Ty pe. 
Mitrithara alba Petterd. Flinders, Victoria. 
5A columnuria Hedley. Type. 
proles Hedley. Type. 
Inquisitor coriorudis Hedley. Type. 
5 covet Angas. Port Jackson. 
» fibrutus Hedley. ype. 
philippineri Tenison-Woods. N. W. Tasmania. 
