WHAT IS THE LIFE EXPECTANCY OF A DRAGONFLY?

Many dragonfly families have descriptive common names associated with their scientific names. Young dragonflies, called larvae or sometimes nymphs or naiads, are aquatic and are as dedicated predators under water as the adults are in the air. Get exclusive access to content from our 1768 First Edition with your subscription. Slow-motion animation demonstrates how a dragonfly larva extends its labial mask to capture prey. http://www.helium.com/items/766069-life-span-of-a-dragonfly. Omissions? 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. As well as being extremely agile fliers, they are also among the fastest insects. Dragonflies, like damselflies, exhibit a mating posture unique to the Odonata. Houseflies pass through four distinct stages: egg, larva, pupa and adult. Their shape, metabolism, and respiration differ concordantly with the microhabitat they occupy. 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. It’s the scale that sets the balance between yourself and the divine world. Predaceous insects with biting mouthparts; 2 pairs of elongate membranous wings, each with a complex network of small crossveins and a conspicuous stigma; compound eyes very large and prominent; antennae short and filiform (threadlike); abdomen elongated and slender with male accessory armature on…. The term devil’s darning needle is derived from a superstition that dragonflies may sew up the eyes, ears, or mouth of a sleeping child, especially one who has misbehaved. Respiration is carried out with the help of gills present in the rectum. How do Flies Use Their Halteres to Balance?

This article was most recently revised and updated by, Distinguishing characteristics and flight behaviour, https://www.britannica.com/animal/dragonfly, dragonfly - Children's Encyclopedia (Ages 8-11), dragonfly - Student Encyclopedia (Ages 11 and up). The life span of a dragonfly is as varied as its colors. Small flying insects are the usual fare, but some dragonflies regularly consume prey that is 60 percent of their own weight. 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. Unlike damselflies, the front and rear wing pairs are shaped differently.

Life cycle of a dragonfly is divided into three simple stages: the egg, the nymph and the adult. Some species lay their eggs inside plant tissue, others attach their eggs to substrates at or above the water’s surface, and some may drop or wash their eggs from their abdomen onto water. 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 life-expectancy of adults is short, typically no more than a week or two, but sometimes they can last 6–8 weeks. Let it teach you to look out for the gifts and beauty that you encounter each day. Dragonfly species (Anisoptera) are characterized by long bodies with two narrow pairs of intricately veined, membranous wings that, while generally transparent, may have coloured markings. Different species of dragonfly larvae can be described as sprawlers, burrowers, hiders, or claspers. The life expectancy of a housefly is generally 15 to 30 days and depends upon temperature and living conditions.

Most of the life span of the dragonfly is spent in the larval stage preying upon the invertebrates like the mosquitoes as well as vertebrates like the tadpoles of frog as well as fingerlings of the fishes. The wing consists of cuticular sacs that bud out from the wall of the thorax; the sacs become flattened during development, and the…, Odonata (dragonflies, damselflies) They spend most of their life in water as nymphs—from months to several years, depending on the species—and only a few weeks flying about as an adult. Bumble Bee’s Nightmare: ‘Before You Dig Your Own Grave, I will Eat You from Inside.’. zbeckabee. Our editors will review what you’ve submitted and determine whether to revise the article. Flies dwelling in warm homes and laboratories develop faster and live longer than their counterparts in the wild. The winged adults are diversely coloured in a variety of shades ranging from metallic to pastel. WHAT IS THE LIFE EXPECTANCY OF A DRAGONFLY? Larvae crawl from eggs laid in or near water. At the end of the mask is a set of fanglike pincers used to seize prey such as worms, crustaceans, tadpoles, and small fish. What is the life expectancy of the Bengal tiger? A period life table is based on the mortality experience of a population during a relatively short period of time. Thanks for subscribing!

Fossil dragonfly, a form dating to the Late Jurassic Period. Before and after mating, dragonflies often fly in tandem, with the male towing the female in flight using claspers at the tip of his abdomen to grip the back of her head. What is the life expectancy of a zebra finch? A dragonfly is an ideal symbol for meditation too. Question #107700. Appreciate the life that you have, as you don’t know when your final day will come. Articles from Britannica Encyclopedias for elementary and high school students.

Within a few days, the dragonfly or damselfly usually exhibits its full adult colors and gains the strong flying ability that is characteristic of odonates.



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