CATALOGUE 
OF THK 
S P C T M E N S 
HEMIPTERA HETEROPTERA 
IN 
THE COLLECTION 
OF THE 
BRITISPI MUSEUM. 
PART IV. 
BY 
FRANCIS WALKER, F.L.S., Ac. 
PlllNTED FOR THE TRUSTEES OF THE BRITISH MUSEUM: 
LONDON, 1871. 
