The species in the group are well known for sitting with their wings partly open when at rest, as compared to other damselflies which generally rest with closed wings. Egg laying occurs with the pair in tandem, the eggs being laid into incisions in the bark of overhanging branches, not into submerged vegetation as is the case in many damselflies. It has a metallic green body and at rest it holds its wings away from its body. A rare newly emerged Willow Emerald Damselfly, Chalcolestes viridis, perching on a Hawthorn tree leaf. C. parvidens flies earlier in the year than C. viridis. By Trevor Gunby 1m Willow Emerald Damselfly - in a tree overhanging the Heron Pond. Former Dragonfly Centre at Wicken Fen (Cambridgeshire) 2009 – 2019. Willow Emerald Damselfly - 07 July. A new species of Damselfly for Hertfordshire, the beautiful Willow Emerald Damselfly, Lestes viridis, was discovered by Darren Bast on the Dragonfly trail at Amwell Nature Reserve on 3rd September. Askew, R.R. In Atropos, Issue 58, 2017 (view the paper here). It was also encouraging to find c15 Willow Emerald Damselfly exuviae along the stream so they are here and probably in the trees nearby maturing up. Collins. If the females lay eggs early in the year the eggs will develop when it is to warm to for them to enter diapause. (revised ed.) Willow emerald, Chalcolestes viridis, still in tandem, laying eggs into a series of slits in a twig All damselflies lay their eggs inside plant tissues; those that lay eggs underwater may submerge themselves for 30 minutes at a time, climbing along the stems of aquatic plants and laying eggs at intervals. 2020 is the third year that I have enjoyed watching the development of a population of Willow Emerald Damselflies (Chalcolestes viridis) on Pevensey Levels, that I first found in September 2018.I have observed males holding territories on most species of tree that occur at this site, including willow, aspen, hazel, blackthorn and field maple but this population seems to have a preference for oak. Willow Emerald Damselfly females lay eggs into the bark of willow … C. parvidens occurs in Greece, Bulgaria, Croatia and in Italy; near Rome it flies with C. viridis in the same ponds. C. viridis is found across southern and central Europe. Mature males defend vertical territories in marginal shrubs and small trees where they find and mate with females in the normal damselfly manner forming the wheel position. Mask is not long and racket shaped like in other Lestes species. Uploaded: 22/10/2020. Chalcolestes viridis: Brief Summary Chalcolestes viridis, formerly Lestes viridis, is a damselfly of the family Lestidae. All photos published on this site are copyright of the original photographer and are reproduced with their permission. All other content of this site is copyright of the British Dragonfly Society except where explicitly stated otherwise. The willow emerald damselfly is becoming a more regular sight in Britain due to climate change. It occurs in still or slow flowing water in ditches, ponds, lakes and canals, with overhanging willows, alders or birches, which are used for breeding. Dark metallic green Damselfly with pale wing spots. Its common name is the willow emerald damselfly[2] or the western willow spreadwing.[3]. blue-tailed. pp336. The genus Chalcolestes is separated from Lestes because of differences in their larvae. Willow Emerald Damselfly Just 25 years ago, the Willow Emerald Damselfly had only been reliably recorded in the UK on 2 occasions, in 1979 and 1992. In the eastern mediterranean it is replaced by C. parvidens with areas of overlap in Italy and the Balkans. In Britain it was a rare vagrant and is now a new colonist. It has the typical appearance of a Lestes damselfly; it has a metallic green body and at rest it holds its wings away from its body. Its common name is the Willow Emerald Damselfly or the Western Willow Spreadwing. Dijkstra, K-D.B & Lewington, R. (2006) Field Guide to the Dragonflies of Britain and Europe. ''Chalcolestes viridis'', formerly ''Lestes viridis'', is a damselfly of the family Lestidae. Report a scientific record for addition to our long-term database of dragonfly occurrence, phenology. Male Willow Emerald Damselfly (only second Oxon photo of a male) (c) Nicola Devine: Posted by Stephen B at 19:33. Male: Metallic green with blue coloration. Egg laying can result in distinct oval galls forming in the shrub's bark. Kirkby on Bain GPs, Lincolnshire. Of all the European Lestes it is the species, along with C. parvidens, that will lay eggs in where there is running water. It has a metallic green body and at rest it holds its wings away from its body. As she started to expand her wings, the heavens opened which had me rushing for cover and I just hoped that she would be alright. The Willow Emerald Damselfly is a recent colonist to South East England. The dark bordered pale brown pterostigma is a key identification feature of Willow Emerald Damselfly. Pale pterostigma (wing spots) outlined in black. Both C. viridis and C. parvidens have a prominent spur-like marking on the side of the thorax. Darren tells the story of his find: It spends much of its time in the trees, laying its eggs into the bark of willow or alder. The following spring the eggs hatch, the larvae drop into the water and start to develop. Sep 20, 2020 #2 Surreybirder said: I think these are a willow emerald damselfly and a fem. May be confused with other emerald Damselflies. [52] In this stage of their life-cycle the immature adults cannot breed. There are small morphological differences between the two species both as adults and larvae and analysis of proteins from the two species, by electrophoresis, also supports their separation into two species, but they are hard to tell apart in the field. 03 WILLOW EMERALD DAMSELFLY by BRYN GIBBONS 1st =. It is widespread on Jersey.[2]. Email This BlogThis! This distinctive species is largely emerald green with a very long abdomen. A single individual was then recorded in southeast Suffolk during 2007, followed in 2009 by a sudden boom of 400 records of the species from this same general area (SE Suffolk/NE Essex). All orders are custom made and most ship worldwide within 24 hours. Male - The abdomen is very long. In this state the eggs development is very slow and it is in this state that the eggs overwinter. Female - The ovipositor is longer than in Lestes dryas. No Comments; Photo Sharing; About SmugMug; Browse Photos; Prints & Gifts Any help gratefully appreciated! British Wildlife Publishing. Migrant Hawker - 23 July. Willow Emerald Damselfly is longer than Emerald Damselfly, appears thinner and lacks the blue pruinescense. However, spells of decent autumn weather can see this damselfly still on the wing all the way into November. Willow Emerald Damselflies can be distinguished by its: Lestes larvae have a long abdomen and large caudal lamellae. The Willow Emerald Damselfly is normally found near ponds, canals and slow flowing waters with overhanging trees. Its common name is the willow emerald damselfly or the western willow spreadwing. It is unique in the UK owing to its behaviour and spends a lot of the time basking in the sun, perched on trees over water. Willow Emerald on ivy, Thorpe Marshes, 6 November 2017 The most common Emerald Damselfly species. A new site has been discovered away from known areas and we now think there may be more undiscovered sites for this species. The diagnostic is the khaki-coloured pterostigma. A very few twentieth century records, but recorded in numbers from southeast Suffolk during 2009, with outlying sites in southeast Norfolk and north Essex. Views: 45 Bismarck Honeyeater Well-known member. Boudot JP., et al. Wasn't sure if it were a male Willow Emerald or an immature male Common Emerald damselfly. The Willow Emerald Damselfly (Lestes viridis) is a damselfly of the family Lestidae. Chalcolestes viridis, formerly Lestes viridis, is a damselfly of the family Lestidae. This page was last edited on 26 November 2019, at 15:44. The adults need a period of time for their reproductive organs to develop and this non-breeding period also stops the adults breeding too early in the season. First site record. Chalcolestes viridis, formerly Lestes viridis,[1] is a damselfly of the family Lestidae. In 2010 again present in these areas, with additional records from south Essex and north Kent. Although the first British record was in 1992, they have spread considerably in southeast England since 2009. Both species are mainly metallic green, like other Lestes damselflies, but larger and darker but they do not have a powder blue pruinescence which is common in other Lestes. The adults are often found in the bushes which grow over or alongside water. There are not many weeks left of the season now and numbers seem to be slowly dropping but despite this, it was pleasing to find 12 Common Darter, 12 Migrant Hawker and 11 Willow Emerald Damselfly. Growth is rapid and adults can emerge in a couple of months. This is the first fully authenticated Hertfordshire record of this species. In the field it is not possible to reliably distinguish C. viridis from C. parvidens. d'Aguilar, J., Dommanget, JL., and Prechac, R. (1986) A field guide to the Dragonflies of Britain, Europe and North Africa. High quality Emerald Damselfly gifts and merchandise. One of the nymphs emerging was in a really nice position at the stream and although about a metre out on a reed stem, I decided to get comfortable and see whether I could photograph the emergence. Inspired designs on t-shirts, posters, stickers, home decor, and more by independent artists and designers from around the world. Hi Everyone Saw this male emerald damselfly species in South London yesterday. The pterostigma is pale brown and outlined in black. The Willow Emerald is one of four emerald species found in the UK, typically exhibiting a late flight season from August to September/October. Atlas of Dragonflies in Britain and Ireland by Steve Cham, Brian Nelson, Adrian Parr, Steve Prentice, Dave Smallshire and Pam Taylor (BDS). These sightings are not vetted and are not automatically treated as scientific records. With a small window of sunshine last Sunday afternoon, I made an hours visit to Nethergong to see what was still flying. Male: very long abdomen with pale anal appendages with black tips. It has a metallic green body and at rest it holds its wings away from its body. The former would be a new one for me if confirmed. The thorax has thin yellow antehumerals and broader yellow stripe above a thin black line on each side; the upper edge of the stripe is irregular. Note the female Common Emerald Damselfly was on the Roman Road at the same location at the Willow Emerald but lower down near the ground - a potential source of confusion for the unwary! These records are subject to verification by a local expert. The Willow Emerald Damselfly is one of four emerald damselfly species which can be found in the UK. (2004) The Dragonflies of Europe. It can be found near ponds, canals and other still waterbodies that have overhanging trees. Contents[show] Distribution and habitat L. viridis is found across southern and central Europe. After emerging the adults move away from water to mature. The British Dragonfly Society is a registered charity, number 1168300. Emerging Willow Emerald Damselfly (female) If I had to complain, I wish she still had her caudal lamellae still but otherwise, it was a good emergence. Female: Metallic green with pale green/brown underparts. A closely related species C. parvidens used to be considered a sub-species of C. viridis. Willow Emerald Damselfly found in Milton Keynes- updated One of the Society’s members has identified the first known sighting of the Willow Emerald Damselfly in Buckinghamshire. Recent colonist. The Willow Emerald was first recorded in the UK in about 2007 and this just may be the first record for Cambridgeshire. In Harry’s own words: Over the past few years I have spent much of my free time photographing dragonflies and damselflies around the ponds and brook in Tattenhoe. Libellula Supplement 9:1-256. The lower anal appendages are less than half the length of the upper which are a distinctive pale yellow with black tips. Male: very long abdomen with pale anal appendages with black tips. Nicola Devine. Willow Emerald Damselfly or the Western Willow Close up of a green willow emerald damselfly or … A Willow Emerald Damselfly, since 2007 this species is established and spreading in south-east England, especially Suffolk and Essex. The Willow emerald damselfly is a recent colonist, with numbers recorded increasing since 2009. Country Life Books. When fully mature the adults return to water and start breeding. The eggs develop rapidly for a few weeks and then enter a diapause state. It has a metallic green body and at rest it holds its wings away from its body. Share … In the last ten years their population has increased rapidly and they've colonised many new areas in … Willow Emerald Damselfly has a characteristic habit of spending much time up in the trees. Usually near ponds, canals or other still water with overhanging trees. Lesser Emperor - 10 July. Description Dark metallic green Damselfly with pale wing spots. They might hatch out before winter and the resultant larva will die when winter temperatures occur. However many of the old records for C. viridis in the east of its range could be for C. parvidens. Click on an image to enlarge it. List of damselflies of the world (Lestidae), https://en.wikipedia.org/w/index.php?title=Chalcolestes_viridis&oldid=928062999, Taxa named by Pierre Léonard Vander Linden, Creative Commons Attribution-ShareAlike License. ©Harry Appleyard/The Parks Trust. The Willow Emerald Damselfly I actually had another lay in this morning and didn't leave the house until 6.30am where I had a quick drive around the Reculver area to see if anything was about. One of the biggest surprises was finding a willow emerald damselfly (Lestes viridis). Michael There are several ways to report a Dragonfly sighting: Report a casual sighting or visit to a site, for the benefit of others who might wish to know what’s flying at the moment. The Willow Emerald Damselfly (pictured right) – a recent colonist to Britain – is a late season species, and is typically the last damselfly to be seen on the wing each year. Its common name is the willow emerald damselfly or the western willow spreadwing. Willow Emerald Damselfly (Chalcolestes viridis) is one of Britain’s new colonist species. Dragonflies and Damselflies of Britain and Northern Europe. The good news is that, in my opinion, this is Lestes viridis, the Willow Emerald Damselfly. The eggs are laid into the bark of willow or alder. Willow Emerald Damselfly Chalcolestes viridis ovipositing into Bramble by Derek Longe. (2009) Atlas of the Odonata of the Mediterranean and North Africa. C. viridis is found on many mediterranean islands including Corsica, Sicily, Mallorca, Menorca and Ibiza, in the Maghreb in North Africa, Turkey and the Middle East. Flight period is late from August to October although in the southernmost parts of its range it can occur as early as May and persist until November. This recent resident was first recorded in Britain in 2009, and since then numbers of willow emerald damselflies have increased along England’s southeast coastline. Taken: 22/10/2020. Gibbons, R.B., (1986). Female Willow Emerald Damselfly (c) Stephen Kill Southern Migrant Hawker - 13 August. Willow Emerald Damselfly. Willow emerald damselflies were first recorded breeding in the UK for the first time as recently as 2009, just a few miles south of Minsmere on the Suffolk coast. Harley Books. p61.

willow emerald damselfly

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willow emerald damselfly 2020