HemipteraAphalaridae2 data sources

Blue Gum Psyllid

Ctenarytaina eucalypti

This record describes Ctenarytaina eucalypti (species). Recorded family: Aphalaridae. Recorded order: Hemiptera.

Identification and Appearance

Blue Gum Psyllid - Ctenarytaina eucalypti
Contributed by v belov; Additional contributions by Chris Mallory

Blue Gum Psyllid (Ctenarytaina eucalypti) is a species in the family Aphalaridae, belonging to the order Hemiptera (True Bugs, Cicadas, Hoppers, Aphids and Allies). It is classified within the subfamily Spondyliaspidinae, suborder Sternorrhyncha, superfamily Psylloidea. This species belongs to the genus Ctenarytaina. Size: 3-3.5 mm.

Classification

Kingdom
Animalia
Phylum
Arthropoda
Class
Insecta
Order
Hemiptera (True Bugs, Cicadas, Hoppers, Aphids and Allies)
Suborder
Sternorrhyncha
Superfamily
Psylloidea
Subfamily
Spondyliaspidinae
Genus
Ctenarytaina

Imported taxonomy record. Source availability varies; see the source references and editorial policy below.

Habitat and Range

Geographic Range

native to Australia, adventive in many parts of the world; in our area, CA

Diet and Behavior

Diet: hosts: eucalypts

Life History

Females lay eggs on leaf buds and in the axils of young leaves. The nymphs secrete large amounts of honeydew and white waxy secretions. There are multiple generations per year ( 3 )

Additional species information

Species notes from the sources

Etymology: Ctenarytaina eucalypti (Maskell 1890)

About True Bugs, Cicadas, Hoppers, Aphids and Allies: the wider group

Order-level background for Hemiptera, the group containing Ctenarytaina eucalypti. Species-specific details appear above.

Group overview

Hemiptera (true bugs) includes over 80,000 described species across cicadas, aphids, leafhoppers, shield bugs, and bed bugs. Aphids alone cost global agriculture an estimated $2.5 billion annually in crop losses.

Ecological role of the group

Many Hemiptera are essential food sources for birds and predatory insects. Cicadas provide massive nutrient pulses during emergence events - a single Brood X emergence can involve trillions of individuals across 15 states.

Economic and practical significance of the group

The brown marmorated stink bug (Halyomorpha halys) caused $37 million in apple crop losses in a single year in the U.S. Mid-Atlantic region. Bed bug infestations in the U.S. increased by 500% between 2001-2010, costing the hotel industry hundreds of millions annually.

Recorded sources for this group: USDA, EPA, University research. Imported estimates may describe particular regions or reporting periods.

Explore Hemiptera families and species →

Photos of Blue Gum Psyllid (3)

Blue Gum Psyllid - photo 1
Contributed by v belov; Additional contributions by Chris Mallory
Blue Gum Psyllid - photo 2
Contributed by v belov; Additional contributions by Chris Mallory
Blue Gum Psyllid - photo 3
Contributed by v belov; Additional contributions by Chris Mallory

Photo credits: Contributed by v belov; Additional contributions by Chris Mallory

Frequently Asked Questions About Blue Gum Psyllid

What is Blue Gum Psyllid?

Blue Gum Psyllid (Ctenarytaina eucalypti) is a species in the family Aphalaridae, within the order Hemiptera.

How big is Blue Gum Psyllid?

3-3.5 mm

Where is Blue Gum Psyllid found?

Range: native to Australia, adventive in many parts of the world; in our area, CA

What does Blue Gum Psyllid eat?

The diet of the Blue Gum Psyllid includes hosts: eucalypts.

What is the life cycle of a Blue Gum Psyllid?

Females lay eggs on leaf buds and in the axils of young leaves. The nymphs secrete large amounts of honeydew and white waxy secretions. There are multiple generations per year ( 3 )

How we use and review source data. Source count does not imply independent verification.

Photo credits: Contributed by v belov; Additional contributions by Chris Mallory. Contributors retain copyright over their individual contributions.