Page 325. 



Fig. i.—PiiroIiita sp. ,; 5. (The smaller outline figure shows the natural size.) 



Fig. 2 Woolly Aphid en bamboo ; a, Aphiiis clustered ion [bamboo shoot ; b, yourg 



Aphid : 40 ; c, wingless adult > 13 ; d, winded adult x11. 



