description Blue Skimmer Overview
The blue skimmer, Orthetrum caledonicum, is a dragonfly in the family Libellulidae found in Australia and nearby parts of the southwest Pacific. Mature males commonly develop pale blue, powderlike pruinescence across much of the abdomen and thorax, while females and immature individuals are generally brownish or yellowish with darker markings. It occurs around ponds, lakes, streams, and other freshwater habitats where adults perch openly and hunt flying insects.
help Blue Skimmer FAQ
Where does the blue skimmer dragonfly live?
Orthetrum caledonicum, the blue skimmer, is found throughout Australia and in nearby parts of the southwest Pacific. It is one of the more widely distributed dragonfly species across the Australian continent, occurring near ponds, streams, and other standing or slow-moving water.
Why do male blue skimmers appear blue?
Mature males develop a pale blue, powder-like coating called pruinescence across much of the abdomen and thorax. This waxy bloom develops as the male matures and is a common feature in several dragonfly families, though the intensity varies by species and individual.
What do female blue skimmers look like?
Females and immature individuals of Orthetrum caledonicum typically lack the blue pruinescence and instead show darker, brownish or yellowish coloration. This sexual dimorphism means females are easily mistaken for a different species by casual observers.
What family does the blue skimmer belong to?
Orthetrum caledonicum belongs to the family Libellulidae, which is the largest dragonfly family and includes many common species known as skimmers or perchers. Libellulids are characterized by their habit of perching prominently and darting out to catch prey before returning to the same spot.
explore Explore More
Reviews & Comments
Write a Review
Be the first to review
Share your thoughts with the community and help others make better decisions.