TaxonHub
Blue Dasher

Blue Dasher

Pachydiplax longipennis

A small to medium-sized dragonfly native to North America, characterized by its striking blue coloration and agile flight patterns.

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Blue Dasher
Blue Dasher
Blue Dasher
Blue Dasher
Blue Dasher
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Ecology & Habitat

Habitat

Inhabits wetland environments including ponds, streams, marshes, and slow-moving water bodies across temperate and subtropical regions of the United States and parts of Canada.

Ecological Role

Plays a critical role in aquatic ecosystems as both predator and prey, controlling insect populations and serving as a food source for birds, fish, and other predators.

Morphology

  • SKIN COAT Exoskeleton with blue-gray coloration, waxy protective coating
  • LIMBS WINGS Four transparent membranous wings with dark pterostigma, capable of rapid directional changes during flight
  • HEAD SENSORY Large compound eyes, short antennae, powerful mandibular structures for predation
  • BODY STRUCTURE Slender body measuring approximately 35-45 mm in length, with distinctive blue pruinescence in mature males
Data Source: TaxonHub Database
Image Credit: Paul Danese
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Related Species in Libellulidae