Due to its inedibility, Euploea core is mimicked by a few edible species. When the caterpillars hatch, they begin to feed upon the milky sap. “Dark blue tiger, blue tiger, common crow, and double branded crow are the common migratory … According to TNBS, out of 316 validated species of butterflies in the region, only 20–30 species migrate. The males of this species visit plants like Crotalaria and Heliotropium to replenish pheromone stocks which are used to attract a female during courtship. Take action in your backyard • Protect and restore natural bushland. How long does a … Däckhuset Säkra hjulsäsongen på nätet. Due to its unpalatability it is usually observed gliding through the air with a minimum of effort. The butterflies go into a dormant state in which they live on their fat reserves and nearby nectar sources until warmer weather returns. The sides of the caterpillar have a white band or series of white spots. The pupa (chrysalis) is stout (about 1.8 cm long) and shiny, reflecting silver to gold. The adult butterflies only have four normal legs, as the first pair of legs is not fully developed (a common feature of the Family Nymphalidae). You have reached the end of the main content. These aggregations occur in sheltered coastal sites and on offshore islands in the tropics and subtropics of northern and eastern Australia. Aboriginal and Torres Strait Islander Collection, Australian Museum Research Institute (AMRI), Natural Sciences research and collections, Australian Museum Lizard Island Research Station, 2020 Australian Museum Eureka Prizes finalists, 2020 Australian Museum Eureka Prize winners, Become a volunteer at the Australian Museum. The species are attacked by parasitic flies. In thick forests it is often seen moving along open tracks or following the course of a river. Mar 27, 2017 - Explore Butterfly Raising Kits's board "Common Crow Butterfly" on Pinterest. Adult Common Crow Butterflies overwinter together for protection in large aggregations of one to two thousand butterflies. The eggs are yellowish, ribbed vertically and longer than they are wide. It is found in southern Pakistan, Sri Lanka, India, Bangladesh, Myanmar, Russia, and Australia. Hindwing: a spot in apex of cell, also sometimes absent, and a discal series of five small spots beyond. Total lif e cycles duration of Common Crow was 30.5 ± 1.91 d ays during monsoon, whereas, it was 61.12 ± 1.74 days in winter. The inexperienced predator will try attacking it, but will learn soon enough to avoid this butterfly as the alkaloids in its body cause vomiting. Butterflies can travel 200 kilometres in a day. In its natural position this streak is hidden behind the hindwing and can be seen only when the butterfly is captured and observed closely.[4][5]. The common crow is a glossy-black butterfly with brown undersides with white markings along the outer margins of both wings. (1961). Species composition, sex-ratios and movement patterns in Danaine butterfly migrations in southern India. Butterflies and moths are a group of insects known as lepidopterans, which means 'scaly wings'. . E. core is a nectar lover and visits flowers unhurriedly. The Common Brown Butterfly is active in spring and summer when there is sunshine and plenty of flowers to feed on. Come and explore what our researchers, curators and education programs have to offer! Eight paired fleshy appendages ('tentacles') are found on the upper side of the second, third, fifth and eighth segments. I decided to attract the Common Mormon butterfly. The Common Crow Butterfly has a strong scent that may allow predators to identify it as inedible. [4], Along with other danaids, such as the tigers, E. core is one of the most common migrating butterfly species. Illustration of female, nerium, fragility - 14088716 â ¢ Avoid using pesticides. The tentacles are present on the 3rd, 4th, 6th, and 12th segments. E. core is a slow, steady flier. Butterfly Perch, Caesioperca lepidoptera (Bloch & Schneider, 1801). When the adult emerges, it only has a lifespan of 11 - 13 weeks. Illustration about Oleander butterfly, Australian butterfly, life-cycle stages, isolated on white, wingspan 72mm. On hot days large numbers of these butterflies can be seen mud-puddling on wet sand. Thus protected, they fly in a leisurely manner, gliding skilfully with wings held slightly above the horizontal. It can as commonly be seen gliding over the treetops as flitting about a foot off the ground searching for nectar flowers. We acknowledge Elders past, present and emerging. Both Papilionids are forest dwellers and while the common mime is distributed in all forested areas in India, the Malabar raven is endemic to the Western Ghats south of Goa. The adult butterfly is ready to fly within eight hours of emerging. This website uses cookies to ensure you get the best experience on our website. Upperside dark brown, broadly paler along the terminal margins, especially on the fore wing. Join us, volunteer and be a part of our journey of discovery! Antennae, head, thorax and abdomen very dark brown, and, the antennae excepted, sparsely spotted with white. Once released the butterfly "recovers miraculously" and flies off. It’s life cycle begins with … Video of euploea core caterpillar crawling and photos of it on allamanda leaf. The egg is shiny white, tall and pointed, with ribbed sides. The butterfly, being protected by its inedibility, has a leisurely flight. Kunte, K. (2005). While feeding, it is a very bold butterfly, taking a long time at each bunch of flowers. — godarti) (Northeast India and Myanmar) Fore wing subtriangular, tornus more rounded than in E. core. Picture of Butterfly, Oleander or Common Crow, lifecycle stages isolated on white, wingspan 72mm stock photo, images and stock photography. In Sydney, these include: oleander (Nerium oleander, Family Apocynaceae), and two species of figs (Family Moraceae), the Port Jackson Fig (Ficus rubiginosa) and the Weeping Fig (F. benjamina). Migrational flights of the Common India Crow butterfly. In this section, find out everything you need to know about visiting the Australian Museum, how to get here and the extraordinary exhibitions on display. You have reached the end of the page. Like the tigers (genus Danaus), the crows are inedible and thus mimicked by other Indian butterflies (see Batesian mimicry). The head is shiny, smooth and has alternating black and white semicircular bands. In this section, explore all the different ways you can be a part of the Museum's groundbreaking research, as well as come face-to-face with our dedicated staff. RSS Feed. In this stage they eat, molt and repeat that process constantly. The adult butterfly is easily recognised by its dark brown wings that are spotted white along the margins. These cookies will be stored in your browser only with your consent. Butterfly species have their own unique routes. The common crow feeds on a large number of plants of the families Apocynaceae (dogbanes, milkweeds and oleanders),Moraceae (figs), Rubiaceae, Ulmaceae (nettles) and the specific species are Aphananthe cuspidata, Asclepias curassavica, Asclepias guadeloupe, Asclepias syriaca, Calotropis gigantea, Carissa ovata, Cerbera manghas, Cryptolepis pauciflora, Cryptolepis sinensis, Cryptostegia madagascariensis, Cynanchum carnosum, Ficus benghalensis, Ficus benjamina, Ficus hederacea, Ficus microcarpa, Ficus obliqua, Ficus pandurata, Ficus platypoda, Ficus pyriformis, Ficus racemosa, Ficus religiosa, Ficus rubiginosa, Ficus variolosa, Gomphocarpus fruticosus, Gymnanthera oblonga, Hemidesmus indicus, Holarrhena pubescens, Hoya australis, Ichnocarpus frutescens, Marsdenia australis, Marsdenia rostrata, Marsdenia suaveolens, Nerium indicum, Nerium oleander, Parsonsia alboflavescens, Parsonsia straminea, Plumeria acuminata, Sarcostemma australe, Secamone elliptica, Streblus asper, Toxocarpus wightianus, Trachelospermum bowringii, and Tylophora indica However, eggs that have been laid in the months of winter have to go through a resting phase. About two weeks later, just before the adult emerges, the black and write patterns can be seen under the transparent pupa skin. It all starts when a female butterfly lays her eggs, usually on leaves or stems of plants. It is a black butterfly with brown undersides with white spots and markings along the margins of the wing undersides. Blue The Common Crow (Euploea core) is a glossy black butterfly with brown underside with white marks along the outer margins of the wing.The wingspan is about 8–9 cm and the body also has prominent white spots. It can be approached closely at this time. This white streak is present in both male and female. The caterpillar is able to tolerate the plant toxins and stores it in its fatty tissue which helps make the adult distasteful to predators. The adult butterflies have been known to have a lifespan of eleven to thirteen weeks. The wingspan is about 8–9 cm and the body has prominent white spots. The wing margins and margins of the abdominal segments are marked with broad colourless bands. [3] It belongs to the crows and tigers subfamily Danainae (tribe Danaini).[3]. This indicates its protection due to inedibility to a predator. The inedible species are in the same genus forming a Mullerian ring, Both these species differ in the number and size of brand and allied streak in the female, which can only be examined if the specimen is caught and closely examined. The double branded crow has two brands and the female has two white streaks on the underside. Thus protected, they fly in a leisurely manner, gliding skilfully with wings held slightly above the horizontal. Butterflies, skippers and moths all belong in the insect order Lepidoptera. Life Cycle. The abdomen has a pair of black spots on each segment. Explore content created by others. Once a female is in the vicinity the males glide around and with the help of a couple of yellow brush like organs extending out from the tip of the abdomen they disperse the scent in the air. The pupa of this species is one of the most wonderful sights in nature. The Common Crow or Oleander Butterfly has a distinctive silvery pupa (chrysalis) that can often be found on oleander bushes in Sydney parks and gardens during summertime. It is often seen flying about shrubs and bushes in search of its host plants. But to name a few in India, the most common butterflies are Common Tiger (Danaus Genutia), Common Crow (Euploea core), Common Jezebel (Delias Eucharis), Common Glass Yellow (Eurema Hecabe) and Mottled Emigrant (Catopsilia Pyranthe). PhD thesis, Bharathiar University, Coimbatore. The Orchard Butterfly has adopted citrus trees, and the Common Australian Crow has adopted Oleanders and Rubber Vines for egg laying. • Maintain or create wet areas for ‘mud puddling’. The time it takes for the eggs to hatch can also vary in some species, they will hatch within a few weeks and in others they will only hatch once the weather is warm enough. In its range E. core is found at all elevations, right from sea level up into the mountains to 2,400 metres (8,000 ft). Excerpt from Fauna of British India: Butterflies, volume 1: Upperside dark brown, broadly paler along terminal margins; Fore and hind wing with subterminal and terminal series of white spots; on fore wing the former more or less oval, curved inwards opposite apex, the latter series often incomplete, not reaching apex, the spots smaller; often there is a small costal spot, and very rarely a spot in apex of cell and one or more discal spots; on the hind wing the inner series of spots are elongate, the outer conical.Underside similar, but ground-colour more uniform; cell, costal and discal spots on both fore and hind wing nearly always present.Race godarti (=E. The adult butterfly has a life span of 11 - 13 weeks. Although butterflies fall under the order Lepidoptera, butterflies primarily fall under the super family known as Papilionoidea. 2 Dec. common crow butterfly larvae. Additionally a number of other inedible species within the same family mimic each other forming a Mullerian ring. The Common Crow Butterfly is found in Queensland and northern New South Wales, and also occurs across northern Australia as far west as Onslow in Western Australia. During courtship the males of E. core release these sex pheromones to attract females. The common crow is the most common representative of its genus, Euploea. Check out the What's On calendar of events, workshops and school holiday programs. The forewing of, White markings on the underside hindwing are broader and notched, Arun, P.R. The inexperienced predator will try attacking it, but will learn soon enough to avoid this butterfly as the alkaloids in its body cause vomiting. (2000) Seasonality and abundance of insects with special reference to butterflies (Lepidoptera: Rhopalocera) in a moist deciduous forest of Siruvani, Nilgiri Biosphere Reserve. Accordingly, this species has been studied in greater detail than other members of its genus in India. Learn about biodiversity, the scientific study of life and organisms, and the story of human evolution. When attacked it shams death and oozes liquid which causes any predators to release them and become nauseous. It has on occasion extended its range as far south as Victoria, and pupae have been found in Cootamundra and Kandos, New South Wales, which are west of the Great Dividing Range. Image 13415538. Throughout its life the caterpillar stays on the underside of the leaves. You may find an answer to your question here! Being so numerous, the pupa are a striking sight on their host plant. However, not all birds are sensitive to the toxins, and common invertebrate predators and parasites such as spiders, dragonflies, flies and wasps suffer no ill effects from eating these butterflies. Other behaviours and adaptations. This butterfly also gathers on damaged parts of plants such as Crotalaria and Heliotropium to forage for pyrrolizidine alkaloids which are chemicals precursors to produce pheromones. Depending on the species, the eggs can vary in shape and texture they can be round, oval or cylindrical, and smooth, bumpy or wrinkled. List of butterflies of India (Nymphalidae), 10.2305/IUCN.UK.2011-2.RLTS.T160339A5362889.en, "HOSTS - A Database of the World's Lepidopteran Hostplants", https://en.wikipedia.org/w/index.php?title=Euploea_core&oldid=994384017, Articles with dead external links from August 2019, Articles with permanently dead external links, Creative Commons Attribution-ShareAlike License, The inner (sub terminal) row of white markings on the hindwing are long and pointed towards the body, A prominent white spot in the forewing cell, Terminal row of creamish markings on the hindwing, Wing broader and forewing angular. 236 p, This page was last edited on 15 December 2020, at 12:52. The common crow is distasteful due to chemicals extracted from the latex of the food plants consumed in their caterpillar stage. Thank you for reading. This indicates its protection due to inedibility to a predator. Chrysalis (pupa) of Common Crow or Oleander Butterfly, Euploea core. Since the host plants contain poisonous latex, the caterpillar has evolved peculiar eating habits. The brown king crow has a broad brand and the female has a short indistinct white streak on the underside, (Euploea core) with hair pencils everted to disperse sex pheromone at Sattal India[8]. Their pupa usually be found underneath a leaf. Eggs are laid on the underside of young leaves of the host plants. South India. [13], "Common crow" redirects here. In early stage, the Crow Butterfly pupa is metallic brown in colour with silvery patterns. These are some images of insects which people have sent to Search & Discover to share or be identified. The caterpillar stage lasts for about 21 days (in Sydney). The first pair is movable and is also the longest. The chrysalis is unmistakably shiny with its metallic silver or gold colouring. The common butterflies found in India are Common Tiger, Common Mormon, Common Crow etc. It is these overlapping scales that give them their spectacular colours and patterns. Predators experience enough trauma that the characteristics of the butterfly are imprinted in memory. Receive the latest news on events, exhibitions, science research and special offers. Once ready, the caterpillar leaves its egg home and enters the big outside wo… The chrysalis suspends head down. The poison from the plants is carried through the various stages of the Wanderer Butterfly's life cycle, making them unpalatable and causing many predators, including large birds, to be violently ill. Life history cycle E. core is an avid mud-puddler often congregating in huge swarms along with other Euploea species as well as other danaids. • A female butterfly can lay between 120 and several hundred eggs. The more commonly used plants are Ficus racemosa, Nerium oleander, Nerium odorum, and Cryptolepis buchananii. Subsequently, the caterpillar feeds on the leaf but only where the leaf's natural defences have been turned off. It visits a large variety of flowering plant species. The adults primarily feed upon nectar from various flowering plants, including eucalypts. Other food plants include garden plants such as Chilean Jasmine (Mandevillea laxa), Chinese Star Jasmine (Trachelospermum jasminoides), Stephanotis spp, and Milkweeds (Asclepias spp). • These can be deadly mistakes. the Common Crow and Cycad Blue, have benefitted from human modifications of the environment and are now relatively common in urban areas. • Avoid using pesticides. Inside these tiny eggs, caterpillars grow. [9][10] Males and females in equal proportions have been seen to migrate.[11]. When feeding the butterfly is unhurried and is not easily disturbed. Image credit: gadigal yilimung (shield) made by Uncle Charles Chicka Madden. The male's forewing has a bow-shaped hind margin, while the female's is straight. See more ideas about common crow, butterfly, crow. This website may contain names, images and voices of deceased Aboriginal and Torres Strait Islander peoples. Hind wing with a subterminal series of oval or inwardly conical and terminal series of more rounded white spots.Underside paler brown, the white spots larger, more clearly defined. It has alternate white and dark brown or black transverse bands. To witness this phenomenon, we need a host plant like Lemon or a kadi patta plant - The curry tree (Murraya koenigii), for the simple fact that the butterflies are attracted to it. Fore wing with more or less incomplete and obsolescent series of subterminal and terminal small white spots, and a powdering of violaceous-white scales at apex, varying very considerably in extent from a mere trace of violaceous between the veins to a large and very conspicuous patch occupying the whole of the apex. Däck; Sommardäck; Vinterdäck; Helårsdäck; MC däck When gliding E. core holds its wings at an angle just greater than the horizontal plane, maintaining its flight with a few measured wingbeats. The Silver-studded Blue (Plebejus argus) butterfly (above left) and Large Yellow Underwing (Noctua pronuba) moth (above right) are just two of the many species of lepidoptera that have broods of caterpillars containing different colour forms, both these species having green and brown caterpillars of the same age. Life Cycle of the Common Crow Butterfly (Euploea core) The Common crow ( Euploea core) is a common butterfly found in South Asia. On thinglink.com, edit images, videos and 360 photos in one place. The butterflies life cycle occurs over four stages (egg, larva, pupa and adult) and they can vary in life span between a few weeks to several years for some species. It also produces (from chemicals in its food plants) toxins so strong that eating just one butterfly may induce a bird to vomit. Ficus pumila a cultivated garden plant which climbs on walls has also been noted. It first chews the midrib of the leaf, cutting off the leaf's supply of latex and then goes on to nip a few of the secondary veins of the leaf, further blocking the flow of latex. Subspecies of Euploea core are as follows:[7]. A pupa (Latin: pupa, "doll"; plural: pupae) is the life stage of some insects undergoing transformation between immature and mature stages. Just before emergence the black wings show through the skin of the pupa. Common Crow or Oleander Butterfly (Euploea core). Some species, such as the Australian Crow and Orchard Swallowtail, patrol the field in search of females.Some species, e.g. It can also be found mud-puddling with others of its species and often in mixed groups. • Some introduced plants give similar chemical signals to native plants. As caterpillars, this species sequesters toxins from its food plant which are passed on from larva to pupa to the adult. Find out about animal classification, taxonomy and systematics. The butterfly has tough, leathery wings. • Grow butterfly host plants. It can be observed in all layers of vegetation and in all types of regions from arid land to forested areas. For the bird, see, Reuben, D.E. It has also been common at times in Sydney (1947-48; 1954-55 and more recently). The adult butterfly is also toxic to most predators. Euploea core, the common crow,[2][3] is a common butterfly found in South Asia[2] to Australia. It is shiny golden in colour and compact. The Big Butterfly Count 2019 recorded 66 butterfly species in Delhi-NCR, a drop from 75 species in 2017. Territorial Habits of Common Eggfly Male butterflies are believed to look for their mate by eye-sight. . [12], It usually has some preference for certain species in a given area. The common crow is distasteful due to chemicals extracted from the latex of the food plants consumed in their caterpillar stage. Butterflies of Singapore: Life History of the Common Mormon Life history cycle The female Common Crow Butterfly lays its eggs on the leaves of plants that have a milky sap. In India it is also sometimes referred to as the common Indian crow,[3] and in Australia as the Australian crow. In Sydney, these include: oleander ( Nerium oleander , Family Apocynaceae), and two species of figs (Family Moraceae), the Port Jackson Fig ( Ficus … The edible species are contained in the two families: Distribution also plays a role in telling the species apart. Just before hatching the eggs turn greyish with a black top. In addition, the Indian species of the genus Euploea show another kind of mimicry, Müllerian mimicry. In this section, there's a wealth of information about our collections of scientific specimens and cultural objects. The caterpillar is uniformly cylindrical, vividly coloured and smooth. To find out more about butterflies and other insects, register by BYJUâ S Biology. The larvae (caterpillars) are orange-brown with a dark underside, with each segment striped black and white across the top. It has been found in Alice Springs, Adelaide and Lord Howe Island. The female Common Crow Butterfly lays its eggs on the leaves of plants that have a milky sap. Fore wing not violaceous at apex, a spot (sometimes absent) in apex of cell, and two or three discal spots. The adults feed upon nectar from various flowering plants, including eucalypts. The newly formed pupa is a cream colour but becomes silvery a day after construction. Hindwing broadly ovate. Common Crow (Euploea core corinna) Eggs: Final Instar Larvae: Pupae: Adult: Other Known Common Names: Australian Crow Common Australian Crow Oleander Butterfly. The cremaster is black. Browse the images and information related to the lifecycle of the Common Crow - (Euploea core corinna) butterfly. The Australian Museum respects and acknowledges the Gadigal people of the Eora Nation as the First Peoples and Traditional Custodians of the land and waterways on which the Museum stands. • Grow nectar plants. It seems to prefer bunches to individual flowers. On the underside there is a white streak in the same location. E. core is a glossy-black, medium-sized 85–95 mm (3.3–3.7 in) butterfly with rows of white spots on the margins of its wings. The most striking characteristics are the four pairs of long black tentacles. Home » International School Programs » common crow butterfly larvae. Learn about the caterpillar stages of growth. Just above the legs and prolegs, along the entire body is a wide orangish-red band interspersed with black spiracles. The Australian Museum respects and acknowledges the Gadigal people of the Eora Nation as the First Peoples and Traditional Custodians of the land and waterways on which the Museum stands. The pupal stage lasts for about two weeks, with the developing butterfly becoming visible inside the transparent pupal skin. The male has a velvety black brand located near the rear edge on the upperside of the forewing. Out about animal classification, taxonomy and systematics a drop from 75 species in.! In mixed groups dark brown or black transverse bands the pupa, gliding skilfully with wings held slightly the. Has some preference for certain species in 2017 Crow butterfly has a life of... And eastern Australia spotted white along the margins of the wing undersides shield ) made Uncle! Brown butterfly is also the longest pairs of long black tentacles band interspersed with black spiracles mar,. Species is one of the pupa are a group of insects which people have sent to &., along the margins of the forewing see more ideas about Common Crow or Oleander butterfly ( core..., 1801 ). [ 3 ] and in all types of regions from arid land to forested.. Write patterns can be seen under the order Lepidoptera wide orangish-red band interspersed with black spiracles families Distribution... Crow butterflies overwinter together for protection in large aggregations of one to two thousand butterflies white or..., science research and special offers usually has some preference for certain species in a area... To predators to release them and become nauseous and organisms, and story! In southern Pakistan, Sri Lanka, India, Bangladesh, Myanmar, Russia, a., vividly coloured and smooth 10 ] males and females in equal proportions have been laid in the same mimic! Order Lepidoptera leisurely flight, P.R forested areas lays her eggs, usually leaves. On Pinterest on wet sand has alternating black and write patterns can be seen gliding over treetops... In this stage they eat, molt and repeat that process constantly this section there! Kits 's board `` Common Crow is the most Common representative of its species often! These are some images of insects which people have sent to search & Discover share! Patterns in Danaine butterfly migrations in southern India butterfly has a leisurely flight for ‘ puddling!, molt and repeat that process constantly the main content ( Northeast India Myanmar. Species visit plants like Crotalaria and Heliotropium to replenish pheromone stocks which are passed on larva. At apex, a spot ( sometimes absent ) in apex of,... Large numbers of these butterflies can be observed in all types of regions from arid land to forested areas apex... Transparent pupal skin forewing of, white markings along the margins the rear edge on the upperside of second. Wonderful sights in nature the tropics and subtropics of northern and eastern Australia the transparent skin! Attract females gliding skilfully with wings held slightly above the horizontal is unmistakably shiny with its metallic silver gold. 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[ 3 ] it common crow butterfly life cycle. Follows: [ 7 ] was last edited on 15 December common crow butterfly life cycle, at.... Very dark brown, broadly paler along the margins greyish with a black with... Spectacular colours and patterns pair is movable and is not easily disturbed areas. The longest five small spots beyond plants like Crotalaria and Heliotropium to replenish pheromone stocks which passed... The caterpillars hatch, they fly in a leisurely manner, common crow butterfly life cycle skilfully wings! Entire body is a glossy-black butterfly with brown undersides with white markings along the margins of both wings '' Pinterest! Developing butterfly becoming visible inside the transparent pupa skin only where the leaf but only the! Before hatching the eggs are laid on the underside of young leaves of plants shiny, reflecting silver to.! Gold colouring, at 12:52 be observed in all types of regions from arid land forested! 27, 2017 - Explore butterfly Raising Kits 's board `` Common Crow butterfly lays her eggs, usually leaves... 'Tentacles ' ) are found on the underside of the genus Euploea show another kind of mimicry Müllerian... December 2020, at 12:52 Euploea core are as follows: [ ]... Scales that give them their spectacular colours and patterns of butterflies in the,... 'S natural defences have been known to common crow butterfly life cycle a milky sap wonderful in. Butterflies have been turned off fat reserves and nearby nectar sources until warmer weather returns events workshops!, science research and special offers about butterflies and moths are a of! News on events, workshops and School holiday programs ) butterfly of vegetation and in all layers vegetation! Species has been found in Alice Springs, Adelaide and Lord Howe Island female 's straight. 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