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Dragonflies having simple flaps shed the eggs in water, mostly in flight. Dragonflies having ovipositors use them to puncture soft tissues of plants and place the eggs singly in each puncture they make. [32] [34] [35] [36] Dragonfly nymphs vary in form with species, and are loosely classed into claspers, sprawlers, hiders, and burrowers. [17]
Trithemis is a genus of dragonflies in the family Libellulidae.They are commonly known as dropwings.There are over 40 species, mainly from Africa; two are endemic to Madagascar, and five can be found in Asia. [1]
Anax tristis, the black emperor or magnificent emperor, is an African species of dragonfly in the family Aeshnidae.At up to about 120 mm (4.7 in) in total length and 135 mm (5.3 in) in wingspan, it is one of the world's largest dragonflies and the largest in Africa.
Trithemis annulata is a very common species throughout its wide range, which includes most of Africa, the Mediterranean area, the Arabian Peninsula, and the Near East. Although it may be threatened locally by habitat loss, in general, it seems to be increasing in abundance, and the International Union for Conservation of Nature has assessed its ...
Odonata is an order of predatory flying insects that includes the dragonflies and damselflies (as well as the Epiophlebia damsel-dragonflies). The two major groups are distinguished with dragonflies (Anisoptera) usually being bulkier with large compound eyes together and wings spread up or out at rest, while damselflies (suborder Zygoptera) are usually more slender with eyes placed apart and ...
Many dragonflies have brilliant iridescent or metallic colours produced by structural coloration, making them conspicuous in flight. An adult dragonfly eye has nearly 24,000 ommatidia. Dragonflies are predators, both in their aquatic larval stage, when they are known as nymphs or naiads, and as adults. Several years of their lives are spent as ...
Across Far Eastern civilizations like Japan, there is a particularly positive dragonfly meaning—and that's true for many Indigenous American cultures, too. In the former, dragonflies represent ...
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