Bug Identifier
Eucalyptus Psyllid (Lerp stage)
Community identification

Eucalyptus Psyllid (Lerp stage)

Glycaspis brimblecombei

Order & Family
Hemiptera, Aphalaridae
Size
2mm to 4mm in diameter for the 'lerp' protective cover.
See this bug in the Encyclopedia

Natural Habitat

Found primarily on the leaves of eucalyptus trees in urban and forest settings.

Diet & Feeding

Nymphs feed on the sap (phloem) of eucalyptus leaves.

Behavior Patterns

The nymphs excrete a waxy, sugary substance called 'honeydew' that crystallizes into a white, shell-like protective cover known as a 'lerp.'

Risks & Benefits

They are a major pest for eucalyptus trees, causing leaf drop and stress. The sugary lerps and honeydew can attract ants and promote the growth of black sooty mold.