Erivan Anomalous Blue butterfly
Why in news?
Armenia recently unveiled the logo for the 17th Conference of the Parties (COP17) to the Convention on Biological Diversity (CBD), featuring the Erivan Anomalous Blue butterfly at its center. This species, endemic to Armenia, highlights local biodiversity ahead of the 2026 conference in Yerevan.
Key Facts About the Erivan Anomalous Blue
- Scientific name: Polyommatus eriwanensis
- Family: Lycaenidae (the blues)
- Endemic range: Southern Transcaucasia, specifically Armenia, around Yerevan
- Habitat: Calcareous grasslands at elevations of 1,200–2,200 metres
- Lifecycle: One generation per year; adults are active mid-June to mid-July
- Larval host plant: Still unknown, which complicates conservation efforts
- First described by Walter Forster in 1960, with a wingspan of 28-32 mm
- Conservation status:
- Not listed in global or European IUCN Red Lists
- Listed as Endangered in Armenia’s Red Book of Animals (2010)
- Symbolism: Armenia chose the Erivan Anomalous Blue as the official logo for COP17 of the Convention on Biological Diversity (CBD), highlighting its ecological and cultural importance.
- Rarity: Its extremely limited distribution makes it vulnerable to habitat loss and climate change.
- Knowledge gap: The fact that its host plant is unknown means scientists cannot fully assess its ecological needs, making conservation strategies harder to design.
- Habitat degradation from agriculture and urban expansion threatens its survival.
- Climate sensitivity due to its narrow elevation range.
- Research gaps (host plant unknown) hinder targeted conservation.
