Nogel's Hairstreak
CRCritically Endangered

Nogel's Hairstreak

Tomares nogelii

Conservation status data sourced from the IUCN Red List of Threatened Species.

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

01Classification

Taxonomy & Classification

Kingdom

Animalia

Phylum

Arthropoda

Class

Insecta

Order

Lepidoptera

Family

Lycaenidae

Genus

Tomares

Nogel's Hairstreak belongs to the family Lycaenidae, order Lepidoptera, within the Insecta class.

02Description

Species Profile

Species profile data sourced from the IUCN Red List of Threatened Species.

Nogel's Hairstreak faces severe threats from habitat loss and degradation due to agricultural expansion and urban development across its limited range in southeastern Europe and Turkey. The species' highly specialized relationship with its host plants makes it particularly vulnerable to environmental changes, while its small, fragmented populations are susceptible to local extinctions from climate change impacts.

Key Facts

IUCN StatusCritically Endangered (CR)
GroupInsects
03Habitat

Habitat & Distribution

Rocky slopes, dry grasslands, and scrubland areas in mountainous regions of southeastern Europe and Turkey, typically at elevations between 500-1500m where its host plants in the Fabaceae family occur.

04Threats

Threats

!

IUCN Red List: Critically Endangered

Nogel's Hairstreak faces severe threats from habitat loss and degradation due to agricultural expansion and urban development across its limited range in southeastern Europe and Turkey. The species' highly specialized relationship with its host plants makes it particularly vulnerable to environmental changes, while its small, fragmented populations are susceptible to local extinctions from climate change impacts.

Climate change altering host plant distribution

HighOngoing

Habitat loss from agricultural intensification

HighOngoing

Population fragmentation and isolation

HighOngoing

Urban development and infrastructure expansion

HighOngoing

Overgrazing in remaining habitat patches

MediumOngoing
07National Status

National vs Global Threat Status

How this species is assessed at the national level compared to its IUCN global status (CR).

CountryNational StatusGlobal StatusComparison
EUVUVulnerableCRCritically EndangeredLower local risk
EUVUVulnerableCRCritically EndangeredLower local risk

National Red List data sourced from the National Red List Project (nationalredlist.org, ZSL) and country-specific Red List authorities.

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

National Red Lists: ZSL (2025). National Red List. Zoological Society of London. Available at: https://www.nationalredlist.org

This page: SpeciesRadar (2025). Nogel's Hairstreak (Tomares nogelii). SpeciesRadar: Intelligence for Earth's Biodiversity. Available at: https://speciesradar.org/species/nogels-hairstreak

Full citation guide & data usage terms