Blue Skimmer
Orthetrum caledonicum · Order: Odonata · Family: Libellulidae
The Blue Skimmer is a medium-sized dragonfly about 4.5 cm long with a 7 cm wingspan. Males turn powder-blue when mature, while females are brown-grey and young ones are yellow with black marks. It lives around still and flowing waters, including temporary pools, across mainland Australia, Tasmania, New Guinea and nearby islands.
Source: Wikipedia
How to recognize it
Males get a powder-blue thorax and abdomen when they mature; females stay brown-grey, and young ones are yellow with black markings.
Source: Wikipedia
Size
Adults are about 4.5 cm long and have a wingspan of roughly 7 cm.
Source: Wikipedia
Where it lives
They are found near both still and flowing water, even in temporary water bodies.
Source: Wikipedia
Where it comes from
Their range includes mainland Australia, Tasmania, New Guinea, New Caledonia, the Loyalty Islands and the Lesser Sunda Islands.
Source: Wikipedia
More photos

Same family (Libellulidae)
Sources
- Wikipedia: https://en.wikipedia.org/wiki/Orthetrum_caledonicum
Look it up elsewhere: GBIF · iNaturalist · BugGuide · Wikipedia
Text written 2026-10-22 from the sources above and checked sentence by sentence against them. Data fetched 2026-10-22.





