A dragonfly is a flying insect belonging to the infraorder Anisoptera below the order Odonata. About 3,000 extant species of true dragonflies are known. Most are tropical, with fewer species in temperate regions. Loss of wetland habitat threatens dragonfly populations around the world. Adult dragonflies are … See more The infraorder Anisoptera comes from Greek ἄνισος anisos "unequal" and πτερόν pteron "wing" because dragonflies' hindwings are broader than their forewings. See more About 3,012 species of dragonflies were known in 2010; these are classified into 348 genera in 11 families. The distribution of diversity within the biogeographical regions are summarized below (the world numbers are not ordinary totals, as overlaps in species … See more Dragonflies (suborder Anisoptera) are heavy-bodied, strong-flying insects that hold their wings horizontally both in flight and at rest. By contrast, damselflies (suborder Zygoptera) have slender bodies and fly more weakly; most species fold their wings over the … See more Although dragonflies are swift and agile fliers, some predators are fast enough to catch them. These include falcons such as the American kestrel, the merlin, and the hobby See more Dragonflies and their relatives are similar in structure to an ancient group, the Meganisoptera, from the 325 Mya Upper Carboniferous of Europe, a group that included the largest insect that ever lived, Meganeuropsis permiana from the Early Permian, … See more Ecology Dragonflies and damselflies are predatory both in the aquatic nymphal and adult stages. Nymphs feed on a range of freshwater invertebrates and larger ones can prey on tadpoles and small fish. One species, Gomphus … See more Dragonflies are affected by three major groups of parasites: water mites, gregarine protozoa, and trematode flatworms (flukes). Water mites, Hydracarina, can kill smaller dragonfly nymphs, and may also be seen on adults. Gregarines infect the gut and may cause … See more WebDec 21, 2024 · It’s not a super precise tracking system, Studds said, but it’s enough to tell if a dragonfly was born in Florida, Maryland or Maine. A dragonfly caught in northern …
Dragonfly Insect Facts - AZ Animals
WebPredatory damselfly larva. Image of dragonfly larva dried on green leaves. Insect Animal. Nymph from damselfly odonata isolated on white background. Damselfly Zygoptera nymph isolated on white background. damselfly larvae. dragonfly larva. dragonfly larva insect in water closeup top view. Beetles, locusts, and net-winged insects, hand-colored... fiber wedge clamp
Birth of a Dragonfly (HD) - YouTube
WebJan 14, 2024 · Over 350 million years ago, dragonflies first started to zip around ponds, marshes, and other bodies of water. This prehistoric insect belongs to the Odonata family, along with their closely related cousin-insects, damselflies. There are over 3,000 known dragonfly species living on nearly every continent in the world. WebDragonflies, which belong to the order Odonata, are one of the oldest insects still around today and they have not changed much from their ancestors. All Odonata share some … WebNov 17, 2024 · Dragonflies have existed for more than 300 million years as an insect. Dragonflies are typically born at two stages in their development, and only live for a few months as adults. In our guide, you’ll learn more … fiber weight loss study