A small, delicate damselfly species endemic to western Europe, characterized by distinctive blue and black coloration in males. Highly specialized in habitat requirements, primarily found in nutrient-poor, unpolluted freshwater streams and wetlands.
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Ecology & Habitat
Habitat
Slow-moving, shallow freshwater streams, spring-fed wetlands, and small water bodies with rich aquatic vegetation in western European regions, particularly in Portugal, Spain, France, and the United Kingdom.
Ecological Role
Critical bioindicator species for water quality and ecosystem health. Serves as a predator in aquatic and terrestrial food webs, controlling insect populations and acting as prey for birds and larger aquatic predators.
Morphology
SKIN COATThin, chitinous exoskeleton with blue and black coloration, more pronounced in males
LIMBS WINGSTwo pairs of transparent, membranous wings with complex venation, capable of precise aerial maneuvers and hovering
HEAD SENSORYLarge compound eyes, short antennae, highly developed visual perception for hunting and navigation
BODY STRUCTURESlender body length 30-35 mm, wingspan approximately 40-45 mm, lightweight exoskeleton with segmented design
Data Source: TaxonHub Database
Image Credit: Gilles San Martin
