The is more commonly known as the woolly aphid (subfamily Eriosomatinae). These sap-sucking insects are easily identified by the white, cottony or "woolly" wax filaments they secrete to cover their bodies. Key Characteristics
: They are herbivores that use piercing mouthparts to feed on plant juices, which can cause galls, leaf curling, and general plant stress. Common Varieties : woolly plant louse
: 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 The is more commonly known as the woolly
: They are tiny (1–6 mm) and often form conspicuous colonies that look like fuzzy white masses on twigs, leaves, or roots. Common Varieties : : Look for a sticky
( Prociphilus tessellatus ): Known for its large, fluffy colonies on alder trees.
( Eriosoma lanigerum ): Often attacks apple tree roots and branches.