SCALE INSECTS 



Maple phenacoccus 



Phenacoccus acericola King 

 i Clusters of male cocoons on sugar maple bark 



z Females and young on underside of leaf 



Black-banded lecanium 

 Eulecanium nigrofasciatum Perg. 



3 Badly infested soft maple twigs 



4 Young along sides of leaf veins 



10 Male, enlarged 



1 1 Full grown female scales showing characteristic markings, enlarged 



12 Young, enlarged 



Golden oak scale 



Asterolecanium variolosum Ratz. 



5 Infested oak twig 



Tulip tree scale 

 Eulecanium tulipijerae Cook 



6 Badly infested tulip branch 



8 Recently hatched young, enlarged 



9 Young scales, enlarged 



White flower cricket 

 Oecanthus sp. 



7 Oviposition scars 



