Common thorn midget
ENEndangered

Common thorn midget

Phyllonorycter oxyacanthae

Phyllonorycter oxyacanthae is a moth of the family Gracillariidae found in all of Europe except the Balkan Peninsula. It was described by the German-born Swiss entomologist, Heinrich Frey in 1856.

25

Countries

Photo: Wikimedia Commons (CC) via https://en.wikipedia.org/wiki/Phyllonorycter_oxyacanthae

01Classification

Taxonomy & Classification

Kingdom

Animalia

Phylum

Arthropoda

Class

Insecta

Order

Lepidoptera

Family

Gracillariidae

Genus

Phyllonorycter

Common thorn midget belongs to the family Gracillariidae, order Lepidoptera, within the Insecta class.

02Description

Species Profile

Phyllonorycter oxyacanthae is a moth of the family Gracillariidae found in all of Europe except the Balkan Peninsula. It was described by the German-born Swiss entomologist, Heinrich Frey in 1856. The larvae are known as leaf miners, living inside the leaves of their food plants.

The Common thorn midget (Phyllonorycter oxyacanthae) is declining primarily due to habitat loss and degradation of its host plant communities. The species faces significant pressure from agricultural intensification, urbanization, and changes in land management practices that reduce the availability of hawthorn and related Rosaceae species.

Key Facts

IUCN StatusEndangered (EN)
GroupInsects
04Threats

Threats

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IUCN Red List: Endangered

The Common thorn midget (Phyllonorycter oxyacanthae) is declining primarily due to habitat loss and degradation of its host plant communities. The species faces significant pressure from agricultural intensification, urbanization, and changes in land management practices that reduce the availability of hawthorn and related Rosaceae species.

Agricultural intensification

HighOngoing

Habitat loss and fragmentation

HighOngoing

Loss of host plants (hawthorn species)

HighOngoing

Changes in woodland management practices

MediumOngoing

Urban development

MediumOngoing
Community

Community Sightings

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07Sources

Sources & Attribution

How to Cite

IUCN: IUCN (2025). The IUCN Red List of Threatened Species. Version 2025-1. Available at: https://www.iucnredlist.org. doi:10.2305/IUCN.UK.2025-1.RLTS

GBIF: GBIF.org (2025). GBIF Home Page. Available at: https://www.gbif.org

This page: SpeciesRadar (2025). Common thorn midget (Phyllonorycter oxyacanthae). SpeciesRadar: Intelligence for Earth's Biodiversity. Available at: https://speciesradar.org/species/common-thorn-midget

Full citation guide & data usage terms