Chalcolestes viridis, formerly Lestes viridis, is a damselfly of the family Lestidae. When fully mature the adults return to water and start breeding. However many of the old records for C. viridis in the east of its range could be for C. parvidens. Of all the European Lestes it is the species, along with C. parvidens, that will lay eggs in where there is running water. It spends much of its time in the trees, laying its eggs into the bark of willow or alder. ''Chalcolestes viridis'', formerly ''Lestes viridis'', is a damselfly of the family Lestidae. In this state the eggs development is very slow and it is in this state that the eggs overwinter. No Comments; Photo Sharing; About SmugMug; Browse Photos; Prints & Gifts These records are subject to verification by a local expert. Collins. 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. Sep 20, 2020 #2 Surreybirder said: I think these are a willow emerald damselfly and a fem. The following spring the eggs hatch, the larvae drop into the water and start to develop. After emerging the adults move away from water to mature. Kirkby on Bain GPs, Lincolnshire. It can be found near ponds, canals and other still waterbodies that have overhanging trees. Boudot JP., et al. Harley Books. In the field it is not possible to reliably distinguish C. viridis from C. parvidens. Female - The ovipositor is longer than in Lestes dryas. 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. Willow Emerald Damselflies can be distinguished by its: Lestes larvae have a long abdomen and large caudal lamellae. It is widespread on Jersey.. Although the first British record was in 1992, they have spread considerably in southeast England since 2009. 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. The genus Chalcolestes is separated from Lestes because of differences in their larvae. 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. Both C. viridis and C. parvidens have a prominent spur-like marking on the side of the thorax. Dijkstra, K-D.B & Lewington, R. (2006) Field Guide to the Dragonflies of Britain and Europe. Click on an image to enlarge it. A new site has been discovered away from known areas and we now think there may be more undiscovered sites for this species. 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 Willow emerald damselfly is a recent colonist, with numbers recorded increasing since 2009. May be confused with other emerald Damselflies. 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. Willow Emerald on ivy, Thorpe Marshes, 6 November 2017 Dragonflies and Damselflies of Britain and Northern Europe. In Britain it was a rare vagrant and is now a new colonist. ©Harry Appleyard/The Parks Trust. This distinctive species is largely emerald green with a very long abdomen. 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. A Willow Emerald Damselfly, since 2007 this species is established and spreading in south-east England, especially Suffolk and Essex. Inspired designs on t-shirts, posters, stickers, home decor, and more by independent artists and designers from around the world. Report a scientific record for addition to our long-term database of dragonfly occurrence, phenology. The lower anal appendages are less than half the length of the upper which are a distinctive pale yellow with black tips. It has a metallic green body and at rest it holds its wings away from its body. Contents[show] Distribution and habitat L. viridis is found across southern and central Europe. The willow emerald damselfly is becoming a more regular sight in Britain due to climate change. 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. Chalcolestes viridis: Brief Summary Chalcolestes viridis, formerly Lestes viridis, is a damselfly of the family Lestidae. (2009) Atlas of the Odonata of the Mediterranean and North Africa. High quality Emerald Damselfly gifts and merchandise. The eggs are laid into the bark of willow or alder. The British Dragonfly Society is a registered charity, number 1168300. In this stage of their life-cycle the immature adults cannot breed. The Willow Emerald Damselfly is one of four emerald damselfly species which can be found in the UK. Migrant Hawker - 23 July. 1m Willow Emerald Damselfly - in a tree overhanging the Heron Pond. Egg laying can result in distinct oval galls forming in the shrub's bark. The Willow Emerald Damselfly (Lestes viridis) is a damselfly of the family Lestidae. Any help gratefully appreciated! The eggs develop rapidly for a few weeks and then enter a diapause state. 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. The Willow Emerald was first recorded in the UK in about 2007 and this just may be the first record for Cambridgeshire. Its common name is the willow emerald damselfly or the western willow spreadwing.. 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. p61. 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. By Trevor Gunby The Willow Emerald Damselfly is normally found near ponds, canals and slow flowing waters with overhanging trees. Willow Emerald Damselfly - 07 July. This page was last edited on 26 November 2019, at 15:44. Lesser Emperor - 10 July. d'Aguilar, J., Dommanget, JL., and Prechac, R. (1986) A field guide to the Dragonflies of Britain, Europe and North Africa. 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. A very few twentieth century records, but recorded in numbers from southeast Suffolk during 2009, with outlying sites in southeast Norfolk and north Essex. Willow Emerald Damselfly or the Western Willow Close up of a green willow emerald damselfly or … The good news is that, in my opinion, this is Lestes viridis, the Willow Emerald Damselfly. Darren tells the story of his find: Pale pterostigma (wing spots) outlined in black. Email This BlogThis! The Willow Emerald Damselfly is a recent colonist to South East England. 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. Share … Female Willow Emerald Damselfly (c) Stephen Kill In Atropos, Issue 58, 2017 (view the paper here). blue-tailed. Willow Emerald Damselfly has a characteristic habit of spending much time up in the trees. Male: Metallic green with blue coloration. However, spells of decent autumn weather can see this damselfly still on the wing all the way into November. 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 pterostigma is pale brown and outlined in black. 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. All other content of this site is copyright of the British Dragonfly Society except where explicitly stated otherwise. Hi Everyone Saw this male emerald damselfly species in South London yesterday. C. viridis is found across southern and central Europe. This is the first fully authenticated Hertfordshire record of this species. The diagnostic is the khaki-coloured pterostigma. A closely related species C. parvidens used to be considered a sub-species of C. viridis. Southern Migrant Hawker - 13 August. Views: 45 Bismarck Honeyeater Well-known member. Recent colonist. 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. Michael One of the biggest surprises was finding a willow emerald damselfly (Lestes viridis). (2004) The Dragonflies of Europe. Willow Emerald Damselfly is longer than Emerald Damselfly, appears thinner and lacks the blue pruinescense. Willow Emerald Damselfly females lay eggs into the bark of willow … These sightings are not vetted and are not automatically treated as scientific records. Mask is not long and racket shaped like in other Lestes species. First site record. 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. Male: very long abdomen with pale anal appendages with black tips. The adults are often found in the bushes which grow over or alongside water. If the females lay eggs early in the year the eggs will develop when it is to warm to for them to enter diapause. 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. In the last ten years their population has increased rapidly and they've colonised many new areas in … With a small window of sunshine last Sunday afternoon, I made an hours visit to Nethergong to see what was still flying. It has a metallic green body and at rest it holds its wings away from its body. 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! Chalcolestes viridis, formerly Lestes viridis, is a damselfly of the family Lestidae. British Wildlife Publishing. Former Dragonfly Centre at Wicken Fen (Cambridgeshire) 2009 – 2019. In 2010 again present in these areas, with additional records from south Essex and north Kent. A rare newly emerged Willow Emerald Damselfly, Chalcolestes viridis, perching on a Hawthorn tree leaf. The dark bordered pale brown pterostigma is a key identification feature of Willow Emerald Damselfly. Description Dark metallic green Damselfly with pale wing spots. Usually near ponds, canals or other still water with overhanging trees. 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. 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. (revised ed.) They might hatch out before winter and the resultant larva will die when winter temperatures occur. All orders are custom made and most ship worldwide within 24 hours. 03 WILLOW EMERALD DAMSELFLY by BRYN GIBBONS 1st =. 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. Male Willow Emerald Damselfly (only second Oxon photo of a male) (c) Nicola Devine: Posted by Stephen B at 19:33. 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). It has a metallic green body and at rest it holds its wings away from its body. 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. Its common name is the willow emerald damselfly or the western willow spreadwing. The Willow Emerald is one of four emerald species found in the UK, typically exhibiting a late flight season from August to September/October. 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. 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 Chalcolestes viridis ovipositing into Bramble by Derek Longe. Country Life Books. 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. The most common Emerald Damselfly species. Atlas of Dragonflies in Britain and Ireland by Steve Cham, Brian Nelson, Adrian Parr, Steve Prentice, Dave Smallshire and Pam Taylor (BDS). Askew, R.R. Female: Metallic green with pale green/brown underparts. 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. 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. Wasn't sure if it were a male Willow Emerald or an immature male Common Emerald damselfly. Willow Emerald Damselfly. 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. 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. Gibbons, R.B., (1986). Male - The abdomen is very long. Its common name is the Willow Emerald Damselfly or the Western Willow Spreadwing. C. parvidens flies earlier in the year than C. viridis.  The former would be a new one for me if confirmed. C. parvidens occurs in Greece, Bulgaria, Croatia and in Italy; near Rome it flies with C. viridis in the same ponds. Nicola Devine. Taken: 22/10/2020. All photos published on this site are copyright of the original photographer and are reproduced with their permission. Libellula Supplement 9:1-256. Willow Emerald Damselfly (Chalcolestes viridis) is one of Britain’s new colonist species. Male: very long abdomen with pale anal appendages with black tips. Growth is rapid and adults can emerge in a couple of months. In the eastern mediterranean it is replaced by C. parvidens with areas of overlap in Italy and the Balkans. 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. pp336. Dark metallic green Damselfly with pale wing spots. Uploaded: 22/10/2020.
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