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life expectancy of a dragonfly

Some species live as adults for weeks and some species live for several months. In layman’s terms I have tried to present the researched information about these beautiful insects in a way for all to understand, so that young readers or older readers might enjoy learning a few interesting facts about them. More-advanced insects, including flies (Diptera), work their wings indirectly by muscles that attach to other parts of the…, …each side, as in some dragonflies (Odonata), or held erect above the body, as in mayflies (Ephemeroptera); in most insects, however, they are folded against the abdomen. Dragonflies also have huge bulging eyes that occupy most of the head, giving some a field of vision approaching 360 degrees. The abdomen draws water in and pumps it out again through the anus. Their shape, metabolism, and respiration differ concordantly with the microhabitat they occupy. Some overwinter in either the egg or nymphal stage; but in some of the larger species of dragonflies the nymphal stage can last more than 2 years. The globe skimmer (or wandering glider, Pantala flavescens), a migratory dragonfly, for example, makes an annual multigenerational journey of some 18,000 km (about 11,200 miles); to complete the migration, individual globe skimmers fly more than 6,000 km (3,730 miles)—one of the farthest known migrations of all insect species. After mating the female dragonfly carries her eggs and gently places it on still water as running or moving water might wash away all the eggs to fish feeding areas. Please check your email for further instructions. Question #107700. Fossil dragonfly, a form dating to the Late Jurassic Period. Dragonflies have a lifespan of 2 to 365 days on the wing, depending on the species. Different species of dragonfly larvae can be described as sprawlers, burrowers, hiders, or claspers. The male and female contort themselves into the “wheel” position before sperm is transferred. Our editors will review what you’ve submitted and determine whether to revise the article. Having reached sexual maturity, this new generation will start searching for mates and begin the life cycle again. Houseflies pass through four distinct stages: egg, larva, pupa and adult. Flies dwelling in warm homes and laboratories develop faster and live longer than their counterparts in the wild. A dragonfly is an ideal symbol for meditation too. Let us know if you have suggestions to improve this article (requires login). Slow-motion animation demonstrates how a dragonfly larva extends its labial mask to capture prey. Dragonfly, (suborder Anisoptera), also called darner, devil’s arrow, or devil’s darning needle, any of a group of roughly 3,000 species of aerial predatory insects most commonly found near freshwater habitats throughout most of the world. Called the “mask,” it is a fusion of the larva’s third pair of mouthparts. It’s the scale that sets the balance between yourself and the divine world. Nymph stage. Larvae absorb oxygen from the water using gills inside the rectum. The life span of a dragonfly is as varied as its colors. The life span of a dragonfly is as varied as its colors. Most have a single generation a year and their life cycle consists of three stages: egg, nymph (also called naiad), and adult. At the end of the mask is a set of fanglike pincers used to seize prey such as worms, crustaceans, tadpoles, and small fish. A dragonfly larva captures a fish by extending its labial mask. Enter your name and email address below to subscribe. The functionally wingless larvae are usually mottled or dull in colour, matching the sediments or water plants among which they live. By signing up for this email, you are agreeing to news, offers, and information from Encyclopaedia Britannica. 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