Woolly - Plant Louse

( Prociphilus tessellatus ): Known for its large, fluffy colonies on alder trees.

: Look for a sticky residue called "honeydew" or the presence of black sooty mold that grows on it. definition of woolly plant louse by Mnemonic Dictionary woolly plant louse

: They are tiny (1–6 mm) and often form conspicuous colonies that look like fuzzy white masses on twigs, leaves, or roots. ( Prociphilus tessellatus ): Known for its large,

( Eriosoma lanigerum ): Often attacks apple tree roots and branches. woolly plant louse