AUSTRALASIAN ANTARCTIC EXPEDITION 
191 1 - 1914. 
UNDER THE LEADERSHIP OF SIR DOUGLAS MAWSON, D.Sc., B.E. 
SCIENTIFIC REPORTS. 
SERIES C.—ZOOLOGY AND BOTANY. 
VOL. IV. PART 1. 
Division at LVioiiusks 
Sectional Library 
MOLLUSCA 
BY 
C. HEDLEY, F.L.S., 
Australian Museum, Sydney. 
With Nine Plates and Three Figures in the Text. 
^\THSOiV^ 
OCT 2 71988 
South Australia: 
R. E. E. Rogers, Government Printer, North Terrace, Adelaide. 
ISSUED NOVEMBER 6th, 1916. 
