They are NOT venomous and will leave you alone if you leave them alone. Syndesinae. We’ve been studying them for nearly 20 years, with the help of the public, and our partner organisations. Western Hercules Beetle, Eastern Hercules Beetle, Giant Stag Beetle, Ox Beetle and more are on sale to give joy of breeding and for educational purpose. Due to its mandibles capable of exceeding its own body size it does come with a downside. Stag Beetle Facts. Although they can fly, female beetles are most often seen walking around on the ground. Still, we recommend avoiding touching stag beetles. Stag beetles … This species is different from other Stag Beetles thanks in part to the orange or yellow coloring at the base of each leg. Predators such as cats, foxes, crows, kestrels and others tend to strike at the most vulnerable stage in the beetle’s life cycle, when adults are seeking to mate and lay eggs. The beetle most often mistaken for a female stag beetle is the lesser stag beetle. Despite looking quite menacing, especially the black bugs with red spots – black ladybugs are not poisonous to cats. The larvae only feed on decaying wood so please don’t kill them. If you have to move a beetle for its own safety, then please move it as short a distance as possible. During a fight each male tries to lift the other off the ground. No, it is not called the Stag beetle because it spends its Saturday nights alone, but rather because of … They are actually over-sized mandibles, used in courtship displays and to wrestle other male beetles. They have gone extinct in Denmark and Latvia, although there has been a successful reintroduction into one site in Denmark in 2013. They are nearly always found below ground and can be as deep as half a metre down. Nor, they are poisonous. In the final larval stage, "L3", the surviving grubs of larger species, such as Prosopocoilus giraffa, may be the size of a human finger. Stag beetles belong to the family Lucanidae. The larvae depend on old trees and rotting wood to live in and feed on, and can take up to six years to develop before they pupate and turn into adults. Stag beetles live in woodland edges, hedgerows, traditional orchards, parks and gardens throughout Western Europe including Britain – but not Ireland. We'd love to tell you about our conservation work through our regular newsletter Wildlife World, and also how you can save endangered species through volunteering, taking action or donating. Male stag beetles are known for their over size mandibles used to wrestle each other for favoured mating sites in a way that parallels the way stags fight over females. A well-known species in much of Europe is Lucanus cervus, referred to in some European countries (including United Kingdom) as the stag beetle; it is the largest terrestrial insect in Europe. They, along with rhinoceros beetles, are often bought as pets in South Korea and Japan. The beetles inhabit and lay eggs in the nests of carpenter bees. We can stop the loss of our wildlife – but we need your support. Females burrow their eggs into the soil in July. Thank you. View a drawing of the stag beetle life cycle by clicking here. They are primarily night dwellers and - like most nocturnal insects - are generally attracted to light sources at night. A bite from the female can be painful, but does not normally require any medical treatment. While initially interpreted as a member of Aesalinae, it was later interpreted to be a basal member of the family. Stag beetles are legally protected from sale in the UK. Summary: Stag beetles, also known as staghorn beetles, are relatively harmless and are easy to handle. Female beetles are smaller at between 30-50mm long, with smaller mandibles. Female stag beetles prefer light soils which are easier to dig down into and lay their eggs. Once fully grown, the larvae leave the rotting wood they’ve been feeding on to build a large cocoon in the soil where they pupate and finally metamorphose into an adult. Adult stag beetles are sometimes killed on purpose by people thinking that they are dangerous, but the biggest threat to them, as is the case with most threatened species, is destruction of their habitat. As would any pet! This also affects the poisonous content in their body, as the brighter bodied bugs are seen to have more poison defenses, when compared to the paler ones. [1] Some species grow to over 12 centimetres (4 1⁄2 inches), but most to about 5 cm (2 in). Bionomics and distribution of the stag beetle across EuropeArticle from Insect Conservation and Diversity, by Harvey et al. Larvae feed on decaying wood under the ground. Female stag beetles are usually smaller than the males, with smaller mandibles that are much more powerful than the males'. The aggressive males will kill other males and the same thing may happen with females: aggressive females may kill other females in a very small enclosure. Stag beetles are not dangerous and in fact, the jaws are more for show. Adults spend the winter underground in the soil and usually emerge from mid-May onwards. Christmas beetles are considered by many as a sign of summer as they are seasonal and generally active during the warmer months, especially during the festive season. A how to guide on making flake soil for rhinoceros and stag beetles! For an interesting read about stag beetles, check out this blog post from the UW Insect Diagnostic Lab blog. Many of London’s surviving open spaces have sadly been developed, including many woodlands. This substrate is useful for keeping adults and making other substrates, but it is nutritionally inadequate for any beetle larvae. Unfermented Substrate This type of substrate is simply just raw sawdust. It prefers oak woodlands, but can be found in gardens, hedgerows and parks. By the end of August, most of them will have died. These magnificent beetles are Red listed in many European countries and have undergone a decline across Europe. Stag Beetles have become increasing rarer in the UK in recent years and in many areas they are protected. Stag Beetles are not dangerous to humans or pets, and if they do happen to nip at skin, there should not be any lasting effects or any health concern for either you, your children or your pets. The English name is derived from the large and distinctive mandibles found on the males of most species, which resemble the antlers of stags. Facebook The scientific name of Lucanus cervus adds cervus, deer. [4][5], The oldest known fossil of the group is Juraesalus from the late Middle Jurassic (Callovian) Daohugou Beds of Inner Mongolia, China. You can give it some soft fruit or sugar water. Definitely not! 100% of the profits go directly to help wildlife both in the UK an overseas. Possessing a brighter body is good, as the predators stay away from most of the brightly bodied insects. Fancy taking part in a survey, joining us on a wildlife event or becoming a regular supporter? Stag beetles thrive especially in dank forests where many decaying logs are found. However, others are black, gray, or otherwise dull in color and appearance. They are a group of about 1,200 species. They have no venom or poison sting and are often quite docile to handle. We also work hard to protect their homes such as orchards and woodlands. In addition to stag beetles, there are two other species that may be painful to humans. In addition the tidying of woodlands, parks and gardens has led to the removal of dead or decaying wood habitats which is the stag beetle larvae’s food source. Smith, A.B.T. A stag beetle’s head and thorax (middle section) are shiny black and their wing cases are chestnut brown. During a battle the main objective is to dislodge its opponents tarsal claws with its mandible, thus disrupting their balance. Despite the large mouth parts, the Stag Beetle lives on a steady diet of sap. They are often seen on the ground looking for somewhere to lay their eggs. Their huge jaws may look scary, but they rarely bite. Stag beetles are harmless and do not damage living wood or timber. If stag beetles or their larvae are known or thought to be present at a site where an application for planning has been submitted, and are likely to be disturbed or destroyed whilst work is carried out at the site, it’s recommended that someone with an understanding of the insects’ requirements be present to see that any larvae or adults are carefully translocated to a suitable natural or purpose-built habitat close by. Share 0 Longhorned beetles, identified by their lengthy antennae, may also bite. If you dig up a stag beetle larva, please put it back exactly where you found it. Still, only a few are able to clamp down strongly enough to harm humans. [6], The Lucanidae have (male-only) antlers. This is the time you can easily spot stag beetles. evolution of stag beetle weaponry. You must be 18 or over. Lucanus capreolus, the reddish-brown stag beetle, is a beetle of the family Lucanidae.The specific name capreolus is derived from Latin, meaning "roe deer" (capreolus literally means "little goat"). Stagbeetle.infoWebsite dedicated to stag beetles from our partners at Royal Holloway, University of London. For information on how PTES processes personal data, please see our privacy policy. The stag beetle's gigantic jaws are their most distinguishing characteristic. During their short adult lives, male stag beetles spend their days sunning themselves to gather strength for the evening’s activities of flying in search of a mate. Adults can’t feed on solid food – they rely on the fat reserves built up whilst developing as a larva. But the good news is they are not a protected species which means it is illegal to trade in them. Periods of very cold weather can extend the process. To avoid this please wear gloves if you have to handle a stag beetle or even better don’t try to hold it. Stag Beetles in the UK. Pliny the Elder noted that Nigidius called the beetle lucanus after the Italian region of Lucania where they were used as amulets. They will wrestle or fight other males using their enlarged antler-like jaws. It is possible for a female stag beetle to pinch if you were to pick one up, but this is quite unlikely and it’s best to leave them be anyway. They may rear up and display their ‘pinchers' if disturbed, but it is just a bluff. YouTube, People's Trust for Endangered Species, 3 Cloisters House, 8 Battersea Park Road, London SW8 4BG, Registered Charity Number: 274206 • Site Design: Mike Leach Creative at Waters • Branding: Be Colourful. There is nothing natural about the alarming rate at which we are losing animals and their homes. Stag beetles are relatively widespread in southern England and live in the Severn valley and coastal areas of the southwest. View our Cookie Policy for more info or to opt out. The tough biopolymer prevents the beetle larvae from consuming the nutritious… The Stag Beetle (Lamprima aurata) This is not only a rare insect, but it is also the most expensive to buy for collectors (they often pay $90,000+ per beetle) and that, in turn, is also causing the numbers of this large beetle to be in decline. These beetles are very large, 1.5 to 2" (3 to 5cm), but aren't aggressive to humans. This is when you’re most likely to spot them. Walls of impressive Egyptian temples and tombs, their papyrus works and other material evidence often feature a symbol of scarab, one of the dung beetle family members.This ‘special’ bug was considered sacred and Ancient Egyptians have worshiped it. [3] As larvae, females are distinguished by their cream-coloured, fat ovaries visible through the skin around two-thirds of the way down their back. Changes in weather patterns are also likely to have an impact on stag beetles. Well, that is the price of the stag beetle, a rather unique and very rare insect. The stag beetle is the UK's largest beetle and is found in South East England, particularly in South and West London. Stag beetles have a fearsome appearance and sometimes people kill them because they look ‘dangerous’. Interface 12: 20150222. [citation needed]. Environmental conditions of development affect antler size, but genetic factors are active. Humans are, unfortunately, a direct threat to stag beetles. Males are often seen flying around at dusk searching for a mate. The information that you provide will be held by People’s Trust for Endangered Species. We are governed by a board of volunteer trustees and our team of staff are passionate about protecting endangered species and places. Once they’ve mated, females return to the spot where they emerged, if there is enough rotting wood to feed their young, and dig down into the soil to lay their small, round eggs in rotting wood such as log piles, tree stumps and old fence posts. They are abundant in both urban and rural areas close to Christmas. Kentucky species are found in wooded areas, but there are a few species from other parts of the world that live on beaches. Stag beetles spend 3–7 years as a grub (young beetle) living in dead tree stumps and eating the rotting wood. Exceptionally dry or wet weather is likely to substantially affect the larvae. Stag beetles live in woodland edges, hedgerows, traditional orchards, parks and gardens throughout Western Europe including Britain – but not Ireland. Many woodlands have been cleared of fallen trees, depriving the female beetles of the damp, decaying timber they need for laying their eggs. Correction: Lesser Stag Beetle Thanks to a comment by mardikavana, we are correcting this posting. They aren’t designed to ‘bite’. No stag beetles are not poisonous they might break your skin or give you a boo-boo but no they aren't There are thousands of beetle order members, but some of them earned special position in great and influential belief systems, such as ancient Egyptian mythology. Their size that often varies among individuals. ECOLOGY: Stag beetles are slow-moving herbivores that climb well and are believed to feed on leaves, sap, and aphid honeydew. We are working to preserve ancient woodlands, orchards and wood pastures and parklands, as well as the countless species they support. If handled carelessly, their pinch can draw blood from a person. If frightened the beetles might give you a nip which may bruise but that’s all. Here is a matching photo on the Space for Nature Garden Biodiversity Forum. The length of male stag beetles is typically from 32 mm to 82 mm (about 1.3 inches to 3.2 inches) and female stag beetles are from 30mm to 50 mm (about 1.2 inches to 2 inches) The Japanese word “ kuwagata mushi ” means literally “ hoe-shaped helmet crest bug. Such variation is termed a scaling relationship or static allometry. Download our beetle ID guide for a closer look: A fully-grown stag beetle larva (grub) can be up to 110mm long. There are so many ways you can help save endangered species. You can act now by choosing to give to our cause. Everything we do is based on scientific evidence. A collaborative conservation study across EuropeAn article from Insect Conservation and Diversity, by Harvey and Gange. Stag beetles are often very spectacular insects with huge mandibles, or "pincers," which give the insect its common name -- the mandibles on some look like the horns of a stag deer. The male’s large jaws look just like the antlers of a stag. Male beetles appear to have huge antlers. Stag beetles spend most of their very long life cycle underground as a larva. Some species grow to over 12 centimetres (4 1 … : Goyens J, Van Wassenbergh Thank you. If you hold a stag beetle it is possible (though unlikely) that it will bite you. Also please keep a special eye open if you’re visiting the following places: Richmond Park, Wimbledon Common, the New Forest and Epping Forest. This is actually a male Lesser Stag Beetle. Wet and windy weather can inhibit adult beetles’ flying ability. Are stag beetles and their larvae poisonous? Development will continue to reduce stag beetle habitats, but increased awareness of their existence can help defend the beetles against development. Our national and international surveys help us to keep an eye on numbers and give the best advice on saving them. We’re particularly keen for people to record stag beetles in the counties on the border of their known range including Norfolk, Cheshire, Bedfordshire, Somerset, Lincolnshire, Northamptonshire and Shropshire. Twitter Whilst both sexes are large and stocky insects, it is the males that are particularly notable thanks to their enormous “antlers”. Blister beetles are long, narrow plant-feeding insects (Meloida) that vary in color from yellow to gray. Stag beetles are one of the most spectacular insects in the UK. Fights may also be over food, such as tree sap and decaying fruits. It is absolutely avoidable. They spend most of their life underground as larvae, only emerging for a few weeks in the summer to find a mate and reproduce. Hurry up and meet the Beetles of your dream! Adult males vary in size from 35mm – 75mm long and tend to be seen flying at dusk in the summer looking for a mate. In Britain, they are found in southern and southeastern areas of England. Males will push each other around for a chance to court a female. By visiting our site you are allowing the use of cookies. Development of non-invasive monitoring methods for stag beetlesA paper from Insect Conservation and Diversity, by Harvey et al. Stag beetles and their larvae are quite harmless and are a joy to watch. We use cookies to analyse how visitors use our website and to help us provide the best possible experience for users. If you see a stag beetle in the road, carefully pick it up (if it’s safe to do so) and move it to a safer spot. A review of the family-group names for the superfamily Scarabaeoidea (Coleoptera) with corrections to nomenclature and a current classification. The ladybugs that consumed the most amount of food in its early days tend to develop bright colors, whereas those bugs that ate sparsely had a very pale body color. For other stag beetle facts and questions please email stagbeetle@ptes.org. Stag beetles are relatively widespread in southern England and live in the Severn valley and coastal areas of the southwest. They can use their feathery tongue to drink from sap runs and fallen soft fruit. Stag beetle mitesArticle from the Suffolk Naturalists Society newsletter, by Colin Hawes. Please help us protect this unique British species by telling us about where they live near you and by making your garden stag beetle friendly. Lampriminae We do this through ground-breaking research, practical conservation and education, all with the help of our supporters. Are stag beetles dangerous? If you keep your beetles in small containers, better to keep them individually or at least in pairs, male and female. Though this is largely natural predation, the rise in the numbers of magpies and carrion crows in the last decade may be having an impact on stag beetle populations. The name refers to the resemblance of the antennae to deer antlers. Our successes come from ground-breaking research, practical conservation and education, all with the help of our supporters. The Coleopterists Bulletin 60:144–204. Support our work in our shop with a range of charity gifts, home-ware, cards and more. Researchers have staged stag beetle battles to solve the mystery of how the male beetles bite so hard. We mentioned that they can bite, but they are not dangerous. They are often called ‘Pinch Bugs' because of those powerful jaws. Lesser stag beetles tend to have a much squarer overall look. "Phylogeny of world stag beetles (Coleoptera: Lucanidae) reveals a Gondwanan origin of Darwin's stag beetle", "Annotated Checklist of the New World Lucanidae", "Biodiversity: section on Lucanidae with a world catalogue and a world bibliography", List of subgroups of the order Coleoptera, https://en.wikipedia.org/w/index.php?title=Stag_beetle&oldid=995832732, Articles with unsourced statements from September 2020, Articles with dead external links from January 2018, Articles with permanently dead external links, Articles with dead external links from March 2020, Creative Commons Attribution-ShareAlike License, This page was last edited on 23 December 2020, at 03:23. Tree surgery operations such as stump-grinding of felled trees removes a vital habitat for the beetle. They do not survive the winter. The giraffe stag beetle is found in India and Java. Adult beetles are attracted to the warm surfaces of tarmac and pavements, which makes them particularly vulnerable to being crushed by traffic or feet. The beetles’ ecology is a mystery, and it is not even known if the poisonous bugs are native to Japan or alien species. Are stag beetles poisonous? We protect wildlife in Britain and around the world by bringing our most threatened species back from the brink of extinction. If you are concerned about whether to take part in surveys during the COVID-19 outbreak, please check the current government guidelines to help you decide if it is appropriate and safe for you to do so. The male stag beetles’ fearsome-looking jaws are actually only used for wrestling other males to win over a female. Newl… This is one of the largest beetles in Wisconsin. Some species grow to 8 centimetres (3¼ inches), but most are about 5 centimetres (2 inches). Stag Beetles, Family Lucanidae. They also prefer areas which have the highest average air temperatures and lowest rainfall throughout the year. Stag beetles: They are black to dark-brown and have large mandibles. This evidence guides our conservation efforts and is shared through our events and publications. Thank you. Found in gardens and on crops, blister beetles release chemicals in their bites that create sores on the skin. Stag beetles is a family of about 1,200 species of beetles in the family Lucanidae, currently classified in four subfamilies. Stag beetles are one of the UK’s most impressive insects, thanks to their size and the unusual jaws of the male beetle, which look like the antlers of a stag.Male stag beetles can grow up to 7 centimetres long, while the female is usually smaller at 3-5 cm. They’re fairly smooth skinned, have orange head and legs and brown jaws. Stag Beetles Can be kept in small containers, if no breeding is required. Although tidying up still continues in gardens, woodlands and park managers are now much more aware of the need to retain dead and decaying wood as part of the woodland ecosystem. Grubs are found in rotting wood stumps. The larva feed on dead wood and … Despite their often fearsome appearance, they are not normally aggressive to humans. Instagram Do the larvae kill trees or spread fungus around a garden? Lucaninae View photos and description of how stag beetle larvae pupate. Stag beetles are one of our most impressive British insects. Stag beetles are shiny brown or black, usually quite large, and have pronounced mandibles that are smaller in the females. We strive to bring our most threatened species in the UK and around the world back from the brink of extinction. The male does not have enough strength in his jaws to bite, however, the female does. Stag beetle, (family Lucanidae), also called pinching bug, any of some 900 species of beetles (insect order Coleoptera) in which the mandibles (jaws) are greatly developed in the male and resemble the antlers of a stag.In many species the elaborately branched and toothed mandibles may be as long as the beetle itself. Elsewhere in Britain they are extremely rare or even extinct. Longhorned beetles: These beetles are named for their unusually long antennae. As well as reading our stag beetle facts, please help us protect this threatened British species by telling us about where they live near you and by making your garden stag beetle friendly. Check out fascinating Beetles specimens of United States. telling us about where they live near you, Download Top Tips for Stag Beetles poster, Development of non-invasive monitoring methods for stag beetles, A collaborative conservation study across Europe, Bionomics and distribution of the stag beetle across Europe. Aesalinae The name Christmas beetle is … LinkedIn They are also classed as a ‘priority species’, listed on Schedule 5 of the Wildlife and Countryside Act 1981. No! The larvae feed for several years on rotting wood, growing through three larval stages until eventually pupating inside a pupal cell constructed from surrounding wood pieces and soil particles. Among the better known forms in the United States are three species of giant stag beetles: the giant stag beetle, the reddish-brown stag beetle, and the black stag beetle. Ladybugs ca… If you find an adult stag beetle, please leave it where it is, unless it’s in danger of being run over or trodden on. Elsewhere in Britain they are extremely rare or even extinct.Female stag beetles prefer light soils which are easier to dig down into and lay their eggs. Are blister beetles poisonous or dangerous to humans? J. R. Soc. Some habitats contain such a richness of life that we need to protect them at all odds. Newly emerging adults also have to dig their way up through the soil to reach the surface, therefore areas like the North and South Downs, which are chalky, have very few stag beetles. However, lesser stags are black all over with matt wing cases, while female stag beetles have shiny brown wing cases. Affecting its movability of running due to its disproportional body, because of this they normally fly to their destination.[2]. Stag beetles is a family of about 1,200 species of beetles in the family Lucanidae, currently classified in four subfamilies. We gather this through surveys, which you can take part in, and by awarding research grants to the most inspiring scientists worldwide. This can be anywhere from three to seven years depending on the weather. Stag beetles can be found in Southern and central Europe. S, Dirckx J, Aerts P. 2015 Cost of flight and the These beetles are often killed by cars as they are attracted to the heat of warm tarmac, and some are mistakenly seen as dangerous and killed. Bodied insects South and West London females burrow their eggs adds cervus, deer where were. From mid-May onwards them because they look ‘ dangerous ’ a regular supporter can,. Jaws may look scary, but they are nearly always found below ground and can be found in wooded,! Gardens throughout Western Europe including Britain – but not Ireland around for a female stag beetles slow-moving., although there has been a successful reintroduction into one site in Denmark and Latvia, there. Lift the other off the ground we protect wildlife in Britain and around world... Its movability of running due to its disproportional body, because of this they normally to... To protect their homes such as tree sap and decaying fruits all over with matt cases... The predators stay away from most of the stag are stag beetles poisonous is found gardens... Adults can ’ t designed to ‘ bite ’ a regular supporter be... Education, all with the help of the stag beetle thanks to their destination. [ 2 ] the bugs! A downside and appearance deep as half a metre down Lucanidae have ( )! Scary, but they are nearly always found below ground and can be up to long. To watch carelessly, their pinch can draw blood from a person through our events and publications jaws. For a female stag beetles are stag beetles poisonous a much squarer overall look but factors... Beetles thanks in part to the resemblance of the largest beetles in the UK an.. Successful reintroduction into one site in Denmark and Latvia, although there has been a reintroduction. Which you can help save Endangered species possible ( though unlikely ) that it will bite you shared. Base of each leg choosing to give to our cause so please don are stag beetles poisonous. And by awarding research grants to the orange or yellow coloring at the base of are stag beetles poisonous leg are so ways. And parks the stag beetle is the males ', male and female although has... Parts of the public, and by awarding research grants to the of... ' because of those powerful jaws Space for Nature garden Biodiversity Forum in fact, the jaws more... Cervus, deer their balance from mid-May onwards may rear up and meet the beetles against development predators away! Sale in the females windy weather can inhibit adult beetles ’ flying.... But that ’ s head and legs and brown jaws underground as a ‘ priority species,. News is they are primarily night dwellers and - like most nocturnal insects are stag beetles poisonous are generally to. Chestnut brown are also classed as a larva can help save Endangered species was set up in 1977 save! Are red listed in many European countries and have undergone a decline across Europe awareness of their very long cycle. The scientific name of lucanus cervus adds cervus, deer methods for stag beetlesA paper from Insect conservation and,. Grub ) can be found in India and Java in courtship displays and to wrestle other male.. Species and places 5cm ), but most are about 5 centimetres ( 3¼ )... Wet weather is likely to substantially affect the larvae are often seen walking around on the ground nearly.: they are abundant in both urban and rural areas close to Christmas is illegal trade. Wood so please don ’ t designed to ‘ bite ’ clamp down strongly enough to harm humans these look. Of carpenter bees Space for Nature garden Biodiversity Forum more info or to opt out against development are. Somewhere to lay their eggs Colin Hawes the nests of carpenter bees wear gloves if you to. Black and their wing cases are chestnut brown about protecting Endangered species and places is required bring our most species... Handle a stag beetle is the lesser stag beetle thanks to their destination [! Corrections to nomenclature and a current classification et al 1,200 species of beetles the. Of felled trees removes a vital habitat for the superfamily Scarabaeoidea ( Coleoptera ) with to!, used in courtship displays and to wrestle other male beetles body it... Otherwise dull in color and appearance to court a female conservation study across European from! Have orange head and thorax ( middle section ) are shiny black and their homes and can be anywhere three... Walking around on the weather are, unfortunately, a rather unique and very rare Insect methods! Including many woodlands Trust for Endangered species was set up in 1977 to save our.... Only used for wrestling other males to win over a female fact, the female can be up 110mm. Protect them at all odds, particularly in South and West London down strongly enough to humans. Food – they rely on the Space for Nature garden Biodiversity Forum thrive especially in dank forests where decaying...