Norfolk Damselfly
ENEndangered

Norfolk Damselfly

Coenagrion armatum

# Norfolk Damselfly (Coenagrion armatum) The Norfolk Damselfly is a small, slender dragonfly species measuring approximately 32-35mm in length. Males display distinctive blue and black coloration with characteristic markings on their thorax, while females are typically greenish-brown.

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Countries

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

01Classification

Taxonomy & Classification

Kingdom

Animalia

Phylum

Arthropoda

Class

Insecta

Order

Odonata

Family

Coenagrionidae

Genus

Coenagrion

Norfolk Damselfly belongs to the family Coenagrionidae, order Odonata, within the Insecta class.

02Description

Species Profile

# Norfolk Damselfly (Coenagrion armatum) The Norfolk Damselfly is a small, slender dragonfly species measuring approximately 32-35mm in length. Males display distinctive blue and black coloration with characteristic markings on their thorax, while females are typically greenish-brown. This species exhibits typical damselfly behavior, folding its wings along its body when at rest and feeding on small flying insects like midges and mosquitoes. As both predator and prey, it plays an important role in freshwater ecosystem food webs. Despite its name suggesting British origins, the Norfolk Damselfly has an extensive Eurasian distribution spanning from Western Europe through Scandinavia to Central Asia, including countries from the Netherlands to Mongolia. The species inhabits shallow, well-vegetated water bodies including ditches, ponds, and slow-flowing streams with abundant emergent vegetation. The species faces significant habitat pressures across its range. In the UK, where it was historically found only in the Norfolk Broads, populations have declined due to water pollution, habitat degradation, and changes in water management practices. Agricultural intensification and urban development have reduced suitable breeding sites throughout Europe. Climate change may also affect the delicate balance of water levels and vegetation required for successful reproduction. Conservation efforts include habitat restoration projects in key locations and water quality improvement initiatives. Some countries have implemented protected area designations for critical breeding sites. The species' current outlook remains uncertain due to limited population monitoring across much of its range. While some local conservation successes have been reported, the overall population trend is unknown, reflecting the need for enhanced monitoring and coordinated international conservation strategies.

The Norfolk Damselfly is critically threatened by habitat loss and degradation of its specialized wetland environments on Norfolk Island. The species' extremely limited range makes it highly vulnerable to environmental changes, invasive species, and human disturbance of its freshwater breeding sites.

Key Facts

IUCN StatusEndangered (EN)
GroupInsects
04Threats

Threats

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IUCN Red List: Endangered

The Norfolk Damselfly is critically threatened by habitat loss and degradation of its specialized wetland environments on Norfolk Island. The species' extremely limited range makes it highly vulnerable to environmental changes, invasive species, and human disturbance of its freshwater breeding sites.

Habitat loss and degradation

HighOngoing

Invasive plant species altering wetland ecosystems

HighOngoing

Small population size and genetic bottlenecks

HighOngoing

Climate change and drought

MediumOngoing

Water pollution and sedimentation

MediumOngoing
07National Status

National vs Global Threat Status

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

CountryNational StatusGlobal StatusComparison
EULCLeast ConcernENEndangeredLower local risk
EULCLeast ConcernENEndangeredLower 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). Norfolk Damselfly (Coenagrion armatum). SpeciesRadar: Intelligence for Earth's Biodiversity. Available at: https://speciesradar.org/species/norfolk-damselfly

Full citation guide & data usage terms