THE 
South Australian Naturalist 
THE JOURNAL OF THE FIELD NATURALISTS’ 
SECTION OF THE ROYAL SOCIETY OF SOUTH 
AUSTRALIA AND OF THE SOUTH AUSTRALIAN 
AQUARIUM SOCIETY. 
Editor: BERNARD C. COTTON. 
Ths Author of each article is responsible for the facts and opinions recorded* 
CONTENTS 
In Memoriam — the late William Ham . . . . 45-46 
Life at the Edge of the Sea (By Keith Sheard) 47-51 
Plants of the Encounter Bay District (By J. B. Cleland and 
J. M. Black) 52-57 
Records of Snails and Slugs introduced to South Australia 
(By Bernard C. Cotton) 58-60 
Published Quarterly. Price: NINEPENCE. 
Registered at the G.P.O., Adelaide, for transmission by Post as a 
Periodical. 
Obtainable from Rigby’s Book Shop, Grenfell Street, Adelaide. 
Felstead & Omsby, Printers, Anster St., Adelaide. C 1531. 
