HemipteraCarsidaridae

Hackberry Twig Gall Psyllid

Pachypsylla celtidisinteneris

This record describes Pachypsylla celtidisinteneris (species). Recorded family: Carsidaridae. Recorded order: Hemiptera.

Identification and Appearance

Hackberry Twig Gall Psyllid - Pachypsylla celtidisinteneris
Contributed by v belov; Additional contributions by Chris Mallory

Forewings hyaline with dark maculae along pterostigma, continuing around the apex to the tip of the clavus and from there extending along the cubital vein; marginal cells relatively short, branches of medial cell sinuate

Classification

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

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

Habitat and Range

Geographic Range

Central US from OH to KS

Diet and Behavior

Diet: Hackberry (Ulmaceae: Celtis spp.) including C. occidentalis , C. reticulata , C. tenuifolia , & C. laevigata ( 3 )

Life History

Galls are located under the bark on twigs or bases of the larger limbs; adults emerge in spring

Additional species information

Species notes from the sources

Etymology: Pachypsylla celtidisinteneris Mally, 1894

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

Order-level background for Hemiptera, the group containing Pachypsylla celtidisinteneris. 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 Hackberry Twig Gall Psyllid (5)

Hackberry Twig Gall Psyllid - photo 1
Contributed by v belov; Additional contributions by Chris Mallory
Hackberry Twig Gall Psyllid - photo 2
Contributed by v belov; Additional contributions by Chris Mallory
Hackberry Twig Gall Psyllid - photo 3
Contributed by v belov; Additional contributions by Chris Mallory
Hackberry Twig Gall Psyllid - photo 4
Contributed by v belov; Additional contributions by Chris Mallory
Hackberry Twig Gall Psyllid - photo 5
Contributed by v belov; Additional contributions by Chris Mallory

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

Frequently Asked Questions About Hackberry Twig Gall Psyllid

What is Hackberry Twig Gall Psyllid?

Hackberry Twig Gall Psyllid (Pachypsylla celtidisinteneris) is a species in the family Carsidaridae, within the order Hemiptera.

How big is Hackberry Twig Gall Psyllid?

3.5-4mm

How do you identify Hackberry Twig Gall Psyllid?

Forewings hyaline with dark maculae along pterostigma, continuing around the apex to the tip of the clavus and from there extending along the cubital vein; marginal cells relatively short, branches of medial cell sinuate

Where is Hackberry Twig Gall Psyllid found?

Range: Central US from OH to KS

What does Hackberry Twig Gall Psyllid eat?

The diet of the Hackberry Twig Gall Psyllid includes Hackberry (Ulmaceae: Celtis spp.) including C. occidentalis , C. reticulata , C. tenuifolia , & C. laevigata ( 3 ).

What is the life cycle of a Hackberry Twig Gall Psyllid?

Galls are located under the bark on twigs or bases of the larger limbs; adults emerge in spring

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.