( 16 ) 
courteous kindness shown me by Prof. Riley in per¬ 
mitting me thus to benefit by his observation. 
Whilst the preceding pages were passing through the 
press I was favoured by Mr. Frazer S. Crawford, of 
Adelaide, S. Australia, with the two accompanying 
,r V'. 
9 ^ ^ 
U’]L r a A 
Icerya purchasi. (S. Australia.) 
Adult female with egg-bag, greatly magnified. 
drawings, giving much magnified representation of the 
larva and adult female of the Icerya purchasi from 
m 
