ON 
AQUATIC CARNIVOROUS COLEOPTERA 
OR 
IDM TIS Gib zn. 
BY 
IDAWIOND) fSlaUNIRIP, WilQ18s., 
HON. MEM. OF THE INSTITUTE OF NEW ZEALAND, MEMBER OF THE ENTOMOLOGICAL SOCIETIES OF 
LONDON, FRANCE, BERLIN, STETTIN, BELGIUM, AND SWITZERLAND, ETC,, ETC. 
Prates VIL. to XVIII. 
[FROM THE SCIENTIFIC TRANSACTIONS OF THE ROYAL DUBLIN SOCIETY. VOL. 2. SER. IL] 
JD) WW) 183 Ji IT IN 
PUBLISHED BY THE ROYAL DUBLIN SOCIETY. 
PRINTED BY ALEX. THOM & CO., 87, 88, & 89, ABBEY-STREET, 
THE QUEEN’S PRINTING OFFICE. 
FOR HER MAJESTY’S STATIONERY OFFICE. 
APRIL, 1882. 
