MEMOIR 
ON 
THE D 0 D 0 
(JDidus ineptus, Linn.). 
BY 
RICHARD OWEN, E.R.S., 
WITH AN 
HISTORICAL INTRODUCTION 
BY THE LATE 
WILLIAM JOHN BRODERIP, F.R.S. 
LONDON: 
FEINTED BY TAYLOE AND FEANCIS, EED LION COHET, FLEET STEEET. 
S vH 
1866. 
