THE 
NATURALIST’S LIBRARY. 
EDITED BY 
SIB WILLIAM JARDINE, BART. 
F.R.S.E., F.L.S., ETC., ETC. 
VOL. XXXIII. 
ENTOMOLOGY. 
BEETLES. 
BY JAMES DUNCAN, 
M.W.S., ETC. 
EDINBURGH : 
W. II. LIZARS, 3, ST. JAMES’ SQUARE. 
LONDON ; 
HENRY G. BOHN, YORK STREET, COYENT GARDEN. 
1852. 
