Scale insects 

 Maple phenacoccus, P h l- n a c o c c u s icericola King 



1 ClustiTs t)f male cocoons on sut^ar niapk; bark 



2 l""eniales and young on underside of leaf 



Black-banded lecanium, E u I e c a n i u m n i g r o f a s c i a t u m Perg. 



3 Badl)- infcstt'd soft maple twigs 



4 \'oung along sides of leaf \eins 

 lo Male very much enlarged 



I I I'ull grown female scales showing characteristic markings much enlarged 

 12 Young very mucli enlarged 



Golden oak scale, A s t c r o 1 e c a n i u m v a r i o 1 o s u m Ratz. 



5 Infested oak twig 



Tuliptree scale, K u 1 c c a n i u m tulipifcrae Cook 



6 ikidly infested tulip liranch 



8 Recently hatched )-oung very much enlarged 



9 Young scales very much enlarged 



White flower cricket, Occanthus sp. 



7 Oviposition scars 



a 360 



