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A survey jointly conducted by the Periyar Tiger Conservation Foundation, Indian Dragonfly Society and the Forest and Wildlife Department in Periyar National Park in October 2017 found Hemicordulia asiatica. This was a rediscovery after 80 years of Fraser's initial sighting of this species from the Western Ghats. [7] [8]
Like all other species of dragonfly, the larvae of this species grow by moulting (in which the exoskeleton is shed) several times during development. [9] In the early stages of development, larvae preferentially inhabit sphagnum moss , which may provide a reliable source of food because the moss can trap organic matter that would otherwise sink ...
Anax immaculifrons, [2] the magnificent emperor, [1] or blue darner, [3] is a species of dragonfly in the family Aeshnidae.Almost all its range is in West and South Asia (the population further east in Asia is now recognized as a separate species, A. aurantiacus); it is Europe's largest dragonfly but very marginal in the continent where restricted to some Aegean Islands and Cyprus.
The insect family Macromiidae contains the dragonfly species known as cruisers or skimmers.They tend to fly over bodies of water (and roads) straight down the middle. They are similar to Aeshnidae in size, but the eyes are green and just barely meet at the top of the head.
Common worldwide or nearly worldwide genera are Aeshna and Anax. Anax includes some of the largest dragonflies, including the North American A. walsinghami, Hawaiian A. strenuus, European A. imperator and A. immaculifrons, and African A. tristis, but these are all exceeded by another member of the family, the Asian Tetracanthagyna plagiata, which by wingspan and weight is the world's largest ...
The flight period extends from April to mid October, [8] [9] but this dragonfly is more common in late summer. Adults feed on soft-bodied flying insects. After mating females usually fly in tandem with males during oviposition, performed in flight by dipping the tip of the abdomen into the water. Larvae live in aquatic vegetation.
Petalura hesperia, more commonly known as the western petaltail [2] or giant western dragonfly, is a species of dragonfly in the family Petaluridae, originating from Western Australia. [3] It resides near the south-western coast of Australia, often observed near drainage basins. Petalura hesperia lives along streams and rivers where it lays its ...
Gomphus flavipes, the river clubtail or yellow-legged dragonfly, is a species of dragonfly in the family Gomphidae. It is found in Europe . Its natural habitat are rivers and large streams .
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