endstream endobj 83 0 obj The adult European Chafer Beetle is a brilliant copper colour (similar to a new penny.) The European chafer beetle is a serious lawn pest. Although they arrived from Europe, they’re well at home now in BC’s Lower Mainland and many other regions. The eggs are small (2-4mm) and yellow or white. The June beetle larvae also feed on the tufts and grasses, like the European chafer grub. Eggs are laid into the soil which hatch into small white grubs. I don’t know how you would. The grub is about 3/4" long, grayish white with a brown head and six legs. Adult beetles are seen swarming in the month of June. This makes your lovely lawn a prime target for a chafer beetle infestation. The adult beetles are about half an inch long and reddish-brown in color; The European Chafer’s life cycle is typically one year. Testimonials; FAQ; Blog; Services. Then, after a lengthy period of growth, these grubs pupate and the transform into their adult forms and take to the air to mate. The European Chafer’s life cycle is typically one year. The life cycle of the European chafer occurs about two weeks earlier. They are an interesting species to take a look at, and a very difficult one to control in a lawn. These small beetles measure only about 1.5cm in length. However, they vary in color since they have a cream body and reddish-brown head, against the white body and yellowish-brown head of the European Chafer. As they age they turn a more grey colour. Although they arrived from Europe, they’re well at home now in BC’s Lower Mainland and many other regions. Its larvae feed on the roots of grasses, causing serious damage to lawns. Adult beetles mate and lay their eggs in the soil in April, May and June. The pest over-winters as larvae in the soil below the frost line. She will then re-emerge, feed and then lay another batch of eggs. Larvae pupate in mid-May to mid-June. Many animals find the larvae or grubs irresistible. Longer grass blades mean a longer root system that is more resilient to the larvae feeding. Seemingly healthy grass can just die in random patches without warning. Frustrated residents of Vancouver have become accustomed to the tell-tale signs of the European Chafer Beetle – dry and withered grass, brown patches defiling a once beautiful green lawn, unwelcome animals digging and ripping up the yard, and of course, the beetle larvae themselves present underneath the shriveled remains. There is one generation per year. Crows, raccoons and other wildlife find the larvae or grubs irresistible. Adult beetles emerge from the soil in early June and early July to mate. They are tiny and there is no pesticides to do so. 0000197420 00000 n 363 0 obj > endobj The imago (adult) stage is only 1–2 weeks long, with adult beetles growing to approximately 13–14 millimetres (0.51–0.55 in) in length. Text equivalent of Figure 7. In June and early July, females lay up to 300 eggs in the soil. The European chafer has a 1-year life cycle. Seasonal. Apply at the rate of 750,000 per square metre. The larvae live in the soil for up to 5 years. Cteniopus sulphureus. This includes raccoons, skunks, otters (yes, really), crows and other birds. This usually happens in the spring as the soil is warming. In drier weather, the damage caused results in the appearance of brown patches in the lawn. Larvae pupate in mid-May to mid-June. Lawns are damaged by animals and birds looking to feed ion European chafer beetle grubs. 133 0 obj >stream In order to effectively treat (or prevent) a Chafer Grub infestion it helps to understand the life cycle of a Chafer Beetle. From around the beginning of June on warm evenings in France, often when humidity is high, we start to hear the drone of the males as they make their clumsy and apparently impossible flights to seek out the females. Adult Japanese beetles emerge around the first week of July; European chafers a… The beetles come out of the ground at about 8:30 pm, mate through the night, and then return to the soil before the sun rises; they may return to the trees to mate again several times over the mating period. m Է q . The beetle spends its childhood and teen years as a grub in the soil, feeding on the roots of grasses, particularly in lawn areas. Its larvae feed on the roots of grasses, causing serious damage to lawns. Learn how your comment data is processed. The pre-pupal stage lasts 2–4 days and the pupal stage lasts 2 weeks. By June, the new beetles begin emerging from the ground. The adult chafers emerge from the ground in late spring and mate in large swarms, usually on shrubs and low trees. Biology and Life Cycle Chafer beetle complete their life cycle in one year which means that their population may rapidly increase if left unchecked. The eggs hatch and the young grubs begin feeding on grass roots within one to two weeks. more information Accept. Adults emerge early the following summer to complete the cycle. Their life cycle is only one year long, which means that their population rapidly increases. The European chafer has a 1-year life cycle. These small beetles measure only about 1.5cm in length. The life cycle of the Chafer Beetle lasts one year with new eggs hatching in July pending weather conditions. An adult European Chafer is a medium-sized, light reddish-brown beetle with a slightly darker head. The beetles are most active on warm, clear nights when the temperature is above 19 °C (66 °F). This is why some treatments for chafer grubs only work in specific weather conditions. The European Chafer Beetle is an invasive insect pest. This is how the grub causes direct damage to a lawn. The imago, or adult beetle, stage is quite short, lasting 1–2 weeks. Action: Apply nematodes during third week of July. The larvae moves up and down in the soil profile depending on the season. European chafer biology & life cycle. The pest over-winters as larvae in the soil below the frost line. Then, in early June, the grubs move deeper again, from 5 centimetres to 25 centimetres (2.0–9.8 in), where they form earthen cells and pupate. An, There seems to be a lot of interesting slime mould, Chafer grub identification and control in your lawn, Plastic netting in turf – A nightmare for wildlife and gardeners, Question: Lawn looking like straw after cut. The female lays the eggs a few centimetres down in the soil, so you are unlikely to see them on the surface. This thick-bodied beetle is about ½-inch in length, larger than a Japanese beetle (Popillia japonica), but smaller than a green June beetle (Cotinis nitida).This beetle has a light-brown or tan colored head, thorax, abdomen and wing covers (Image 1). In order to effectively treat (or prevent) a Chafer Grub infestion it helps to understand the life cycle of a Chafer Beetle. In order to effectively treat (or prevent) a Chafer Grub infestion it helps to understand the life cycle of a Chafer Beetle. With only a 1-year life cycle, the European Chafer Beetle eggs are laid a few inches below the grass following the mating period in June and July. Exeter, UK, By continuing to use the site, you agree to the use of cookies. Late in the period, the adult carc… Typically in Spring and Autumn. European chafer biology & life cycle. . Beetles may return to the trees to re-mate several times over the mating period. June Beetle. This infographic by Waltons explains it perfectly; You’ll normally see signs of a Chafer Grub infestation when the grubs are close to the surface, just underneath the turf. Feb 21, 2020 - The lifecycle of the European chafer beetle.. . The adults of some beetles, such as the May beetle, may take three years to emerge from the turf. They eat leaves and flowers of many UK plants, although rarely enough to cause any noticeable damage. Adult chafer beetles can live several weeks and can fly many miles in search of mates and feeding grounds. 0000197420 00000 n 363 0 obj > endobj The imago (adult) stage is only 1–2 weeks long, with adult beetles growing to approximately 13–14 millimetres (0.51–0.55 in) in length. The European chafer beetle originated in continental Europe but is now an invasive species found in temperate climates in North America, where they are often called June bugs. The mature grubs thrive in … The European Chafer Beetles have invaded Vancouver. There is one generation per year. Other grub species may complete their life cycle in one year. The adults of some beetles, such as the May beetle, may take three years to emerge from the turf. The larvae will migrate closer to the soil surface in April to mid-May where they will feed on plant roots. The adults come out of the ground in late spring and mate in large swarms, usually on low trees and shrubs. The grubs hatch by late July. The beetle’s most susceptible time is when it is the egg form in late July. The imago (adult) stage is only 1–2 weeks long, with adult beetles growing to approximately 13–14 millimetres (0.51–0.55 in) in length. In spring, grubs burrow upwards to grass roots, resume feeding until late May, and then transform into pupae. The adults come out of the ground in late spring and mate in large swarms, usually on low trees and shrubs. Coccinella septempunctata. Knowing the beetle’s life cycle can help you defend your lawn against an infestation. This is not the Chafer Beetle’s destructive stage. Quispamsis resident Colin Tower said the European chafer beetle tore up his side lawn last year. The mature Description. Lucanus Cervus is the largest European beetle, the Stag Beetle, or as they are called in French “Le Lucane Cerf Volant”. New grubs then begin to feed on grass roots & damage to turf may start to become visible in brown, dying patches of grass. Since then, its geographic range has increased in the region. Seemingly healthy grass can just die in random patches without warning. Your email address will not be published. The spread of European chafer beetle can be accelerated by the use of infested soil and turf, plants, and landscaping equipment, as well as through composting infested turfgrass and soil (City of Port Coquitlam 2017). The European chafer beetles’ short life cycle can lead to a rapidly increasing population if not managed (City of Vancouver 2017). It has been a serious pest in Eastern North America for some time and was first identified in New Westminster in 2001. The large grubs of the chafer feed on the roots of both wild and cultivated cool-latitude grasses, which has made them a critter-non-grata on North American lawns. Chafer beetle larvae feed on the roots of turf grass. Home; About. ... are doing a good job of eating chafer grubs before they have a chance to complete their life cycle. Stag beetle, Rose Chafer & Cock Chafer . The June beetle larvae also feed on the tufts and grasses, like the European chafer grub. The European Chafer Beetle originated in continental Europe but can now be found in temperate climates across North America. They are initially quite small, about 0.5 cm. They are most active on warm, clear nights when the temperature is over 19C (66F). Its grubs can also severely damage turf. #exe, Embedding plastic netting in turf is an environmen, These bugs are causing a lot of trouble in Devon a, I'm amazed at how lush some of my lawns are lookin, Even well into December, the soil down here in the, My easy new way of measuring soil temperature. The European Chafer grubs are distinguished from other white grubs by the "Y"-shaped anal slit and by the parallel rows of spines on their raster. The Japanese beetle (Popillia japonica) was detected in the False Creek area of Vancouver in 2017, and eradication efforts are underway. The European Chafer beetle is an introduced insect to British Columbia that has become a serious lawn pest in the Lower Mainland. We can help you do that. So, in addition to root damage, homeowners also have to worry about destruction caused by larger creatures. In the past chafer beetles used to be a voracious pest to farmers, but extensive pesticide use dramatically cut their numbers. They grow all summer and then, go deep into the soil for resting for winter. In order to effectively treat (or prevent) a Chafer Grub infestion it helps to understand the life cycle of a Chafer Beetle. The European chafer beetle (Rhizotrogus majalis) is a new turf pest in the Lower Mainland that was recently identified in West Vancouver. The spread of European chafer beetle can be accelerated by the use of infested soil and turf, plants, and landscaping equipment, as well as through composting infested turfgrass and soil (City of Port Coquitlam 2017). Life Cycle of the European Chafer Beetle. The eggs are small (2-4mm) and yellow or white. In the spring, grubs come out to the surface and eat for some time and then, turn into pupae for a few weeks before they emerge in June from the soil for starting the life cycle over. Image credit: An adult garden chafer beetle. The grubs eat away at the roots of plants and other organic matter in the soil. The European chafer beetle originated in continental Europe but is now an invasive species found in temperate climates in North America, where they are often called June bugs. European Chafer: The European chafer adult is a small golden tan to light brown beetle, oval in shape, about 1/2" long. Yellow hairs can be found on the pronotum of this lawn pest and underneath the thorax. Twitter Skip to content. Soldier Beetle. Adult beetles are seen swarming in the month of June. Its grubs can also severely damage turf. Required fields are marked *, https://www.denbow.com/wp-content/uploads/2017/06/life-cycle-of-the-chafer-beetle-feature-image-1-26-o.jpg, https://www.denbow.com/wp-content/uploads/2020/03/denbowipema.png. © Copyright 2018 Denbow - Digital Marketing by, Job Posting – Heavy Equipment Operator Part-Time, What is Structural Soil and Why is it Good for Trees, Video: National Employee Appreciation Day, Ski Jump construction for the 2010 Olympics – Looking Back. Feb 21, 2020 - The lifecycle of the European chafer beetle. The imago, or adult beetle, stage is quite short, lasting 1–2 weeks. The eggs hatch around mid-July, and the grubs grow and moult twice over 8 weeks. Eggs hatch around mid-July, and the grubs molt twice over eight weeks. The beetles are most active on warm, clear nights when the temperature is above 19C (66F). They emerge at about 8:30 pm, mate through the night, and return to the soil by daybreak. Your email address will not be published. It has since spread to many Metro Vancouver municipalities causing considerable damage to lawns, boulevards, medians and turf in parks. The European Chafer’s life cycle is typically one year. European chafer grubs voraciously feed on turfgrass roots and cause thinning, wilting, and irregular patches of turf that can easily be pulled back or rolled up from the soil. Content copyright © 2011-2020 The Lawn Man. Chafer grubs, dung beetles and stag beetles all have similar looking grubs. The chafer’s life cycle is one year. Dry soils in July and August cause many eggs to die from moisture stress. However, they vary in color since they have a cream body and reddish-brown head, against the white body and yellowish-brown head of the European Chafer. Kris, A strong-willed person, his world is full of infinite possibilities, Your email address will not be published. European chafers lay their eggs in late June; Japanese beetles in July and August. In warmer weather it travels near to the surface to feed. Why European Chafer beetles are a nuisance They are a nuisance because the grubs feed on the roots of all kinds of different plants, including turf and grass, destroying the plants. The European chafer has a 1-year life cycle. Eggs are laid into the soil which hatch into small white grubs. Once the adult die and the eggs have been laid the chafer beetle life cycle starts again. The imago (adult) stage is only 1–2 weeks long, with adult beetles growing to approximately 13–14 millimetres (0.51–0.55 in) in length. Identification and life cycle. They are also C-shaped, like the European chafer larvae. The pest over-winters as larvae in the soil below the frost line. Knowing the life cycle of the Chafer Beetle helps illustrate is when the beetle is most susceptible to treatment which will help exterminate the pest. The European chafer beetle is a serious lawn pest. The adults come out of the ground in late spring and mate in large swarms, usually on low trees and shrubs. Your email address will not be published. that European Chafer causes. The adults come out of the ground in late spring and mate in large swarms, usually on low trees and shrubs. The large grubs of the chafer feed on the roots of both wild and cultivated cool-latitude grasses, which has made them a critter-non-grata on North American lawns. INSECT INVASION: European Chafer Beetles. Cantharis rustica. The chafer beetle life cycle is typical of other beetles in the Scarabaeidae family of beetles. The imago, or adult beetle, stage is quite short, lasting 1–2 weeks. Since it was first discovered in 2001, the geographic range of the pest has grown substantially, particularly here in Richmond. The European chafer beetle (Rhizotrogus majalis) is a new turf pest in the Lower Mainland that was recently identified in West Vancouver. Adult European Chafer beetles (Figure 1) are tan or brown and measure 1.5 cm in length. Adults lay their eggs in the soil in the summer A female European Chafer can usually lay about 50 eggs in her short life contact@ladybuglandscaping.ca . Can you destroy the eggs before they hatch? They are laid in small clusters of up to 6. The life cycle of the garden chafer (Phyllopertha horticola) has the following stages: egg, 3 larval instars, a pupal instar and the adult beetle.Adult garden chafers (Phyllopertha horticola) have red-brown slightly hairy wings with a dark edge.The neck shield is metallic green to shiny black. The European chafer beetle completes its life cycle in one year. ... European Chafer Illustrated Life cycle #thelawnman In order to ensure the treatment and the extemination of the beetle, it is recommended to apply multiple treatments to your lawn or garden. The larvae will migrate closer to the soil surface in April to mid-May where they will feed on plant roots. The chafer beetle life cycle is such that several generations can live in one patch of soil at the same time. In frost-free areas, however, the larva feed all winter. Action: Apply nematodes during third week of July. European Chafer Illustrated Life cycle Management and Control. Several of these are of interest to flyfishers either because they are aquatic at some stages in their life cycle or because they get blown onto streams and lakes. We hope you enjoy the article and download the infographic (at the bottom). This, along with good lawn care, is the most successful long-term method of control. If you liked it, please feel free to share! The imago, or adult beetle, stage is quite short, lasting 1–2 weeks. In B.C., the adult beetles emerge from the soil in early to late June and mate in swarms at dusk. If you continue to use this website without changing your cookie settings or you click "Accept" below then you are consenting to this. In order to effectively treat (or prevent) a Chafer Grub infestion it helps to understand the life cycle of a Chafer Beetle. Although treatment can help in early times in the season, July is the most optimal time to apply your treatment. Beetle larvae feed on the roots of turf grass. The adult European chafers can be found above ground in late June and early July. It was first discovered in New Westminster lawns and boulevards in 2001. The European chafer beetle is an introduced insect to BC that has become a serious lawn pest in the Lower Mainland. The larvae (or grubs) have brown heads and white, C-shaped bodies, and they’re smaller than a dime. We hope you find one of our journals insightful and helpful. The European Chafer Beetle is an invasive insect pest. Cantharis livida. European chafer grubs voraciously feed on turfgrass roots and cause thinning, wilting, and irregular patches of turf that can easily be pulled back or rolled up from the soil. They are very different to the other main lawn pest, leatherjackets. The adult chafers emerge from the ground in late spring and mate in large swarms, usually on shrubs and low trees. There are many thousands of beetle species in Europe. S¤T 0 ZZDl60(| @l = q;C PcC(H܀ S ] r; y# 8~ = It completes it’s life cycle in one year, and the adult beetles lay their eggs in June and July. The European Chafer Beetle originated in continental Europe but can now be found in temperate climates across North America. The Chafer Life Cycle In the spring, from April to late June, the adult beetles emerge from the ground and gather near the tops of deciduous trees to mate. They may destroy your lawn searching for chafer beetle larvae. The eggs hatch into larvae between 2 and 4 weeks later. In cold weather it digs deeper. They are also C-shaped, like the European chafer larvae. The European chafer has a 1-year life cycle. It stays in this phase for around 4 weeks whilst the body of the insect is broken down and rebuilt into an adult beetle. When the chafer grub has built up enough food reserves it grows a hard shell and transforms into a pupa. They do look similar (although smaller) to slug eggs, for which they can be confused. A great how-to book for backyard apple growers. The European Chafer beetle ... Chafer beetles have a one year life cycle and populations build up quickly. This lively beetle (Amphimallon majalis) has an annual life cycle that is worth understanding in an attempt to control it. BIOLOGY - LIFE CYCLE Chafers complete their life cycle in one year which can lead to rapid population increases. Summary of European Chafer, June Beetle and Japanese Beetle Life Cycle. 1.844.777.LADY(5239) Mon - Sat: 8:30 - 18:00 . The European chafer, Rhizotrogus majalis, is native to western and central Europ. These larvae are the cause of grief to many lawn owners. Typically in Spring and Autumn. Adult beetles emerge from the soil in early June and early July to mate. Feb 21, 2020 - The lifecycle of the European chafer beetle. The larvae are c-shaped, white grubs with a small black head. This means that, if you are unlucky, numbers of the pest in the soil can increase over several years. The larvae grow through three different instar growing stages, getting larger each time. Why should you care? Frustrated residents of Vancouver have become accustomed to the tell-tale signs of the European Chafer Beetle – dry and withered grass, brown patches defiling a once beautiful green lawn, unwelcome animals digging and ripping up the yard, and of course, the beetle larvae themselves present underneath the shriveled remains. The chafer beetle life cycle is such that several generations can live in one patch of soil at the same time. Each female can lay between 10 to 50 eggs each over a period of several days. European Chafer larvae have two parallel rows of bristles that diverge laterally below the anus. Seven-spot Ladybird. The chafer’s life cycle is one year. Grubs feed until fall and then burrow deep into the ground to overwinter. The larvae (or grubs) have brown heads and white, C-shaped bodies, and they’re smaller than a dime. S¤T 0 ZZDl60(| @l = q;C PcC(H܀ S ] r; y# 8~ = It completes it’s life cycle in one year, and the adult beetles lay their eggs in June and July. These eggs take only 2 weeks to hatch, in which time they start feeding, causing the grass to turn yellow3. They rip up vast areas of grass one tuft at a time to get to the grubs. The sun goes down on my last treatment of the year, Spied some wonderful grey slime moulds today. Read on to find out more. Other grub species may complete their life cycle in one year. June beetles emerge from the soil during the latter part of May and early June and fly in large numbers. This site uses Akismet to reduce spam. Rhizotrogus majalis Scientific classification Kingdom: Animalia Phylum Its wing covers have distinct longitudinal grooves. They are very different to the other main lawn pest, leatherjackets. The chafer beetle’s life cycle. In Central Europe, they emerge from the soil in May or June. European chafer biology & life cycle. Intense feeding occurs from March through May. The beetles are most active on warm, clear nights when the temperature is above 19 °C (66 °F). The mature grubs are well adapted to cool, moist conditions, and feed on the roots of your lawn all fall. The cookie settings on this website are set to "allow cookies" to give you the best browsing experience possible. The adult beetles emerge from the soil in April, May or June depending on the climate and soil temperature. It was introduced to Washington state in 2015. They usually emerge over a period of about a week and some years can swarm all together. A serious insect pest of turfgrass, the European chafer beetle was first reported in Door County, Wisconsin in 2016. They often choose turf areas as access to the ground is easy on fine grass. This lively beetle (Amphimallon majalis) has an annual life cycle that is worth understand… It has since spread to many Metro Vancouver municipalities, causing considerable damage to lawns, boulevards and medians. This infographic by Waltons explains it perfectly; You’ll normally see signs of a Chafer Grub infestation when the grubs are close to the surface, just underneath the turf. Only those grubs found in turf are likely to be chafers damaging lawn roots Other less troublesome species of chafer grubs can also occur in turf and garden borders, such as the cockchafer ( Melolontha melolontha ), summer chafer ( Amphimallon solstitialis ) and brown chafer ( Serica brunnea ). She will do this many times until her energy reserves are depleted and she dies. #sli, Testing my new toy. Then, after a lengthy period of growth, these grubs pupate and the transform into their adult forms and take to the air to mate. They lay the eggs in clusters of 10 to 70 at a time, depending on the type of June bug, around two to ten inches below the soils surface (Penn State- College of Agricultural Sciences). Biology The European Chafer completes a life cycle in one year. . that European Chafer causes. Required fields are marked *. Unlike European chafer beetle grubs, rose chafer grubs do not harm turf grassroots. Larvae pupate in mid-May to mid-June. It has been a serious pest in Eastern North America for some time and was first identified in New Westminster in 2001. Not only do the larvae feed on roots, wreaking havoc on lawns, but they attract local fauna like crows, foxes, and raccoons, who dig up the grass in search of the grubs. European Chafer (Rhizotrogus majalis) Life Cycle of a June Bug. You can fight chafer beetle by growing a healthy lawn. The European Chafer beetle (Rhizotrogus majalis) is a serious pest in Eastern North America and was first identified in the Lower Mainland region in New Westminster in 2001. After mating in early summer, June bugs dig into the preferably moist and organic soil of lawns or turf to lay their eggs. The Chafer Life Cycle In the spring, from April to late June, the adult beetles emerge from the ground and gather near the tops of deciduous trees to mate. After mating in early summer, June bugs dig into the preferably moist and organic soil of lawns or turf to lay their eggs. This is not the Chafer Beetle’s destructive stage. The life cycle of the Chafer Beetle lasts one year with new eggs hatching in July pending weather conditions. The life cycle of the European chafer occurs about two weeks earlier. They take to the air at dusk and feed and mate on the foliage of broad-leaved trees and shrubs. Should help a lot with au, We might have a bit of a Chafer Grub problem in Si, Recent rains, cooler temperatures and sunny days h, Loving my new work shirts. ... Chafer beetles have a one-year life cycle. There is one generation per year. Eggs hatch around mid-July, and the grubs moult twice over 8 weeks. They can grow over a number of years to up to to 5 cm in length, although I’ve rarely seen them more than 2 cm. The Japanese beetle (Popillia japonica) was detected in the False Creek area of Vancouver in 2017, and eradication efforts are underway. 1–2 weeks mate through the night, and feed on plant roots of the European completes. By-Sa 4.0, via Wikimedia Commons now in BC european chafer beetle life cycle s life of... But extensive pesticide use dramatically cut their numbers its geographic range has increased in the soil which hatch small... Smaller than a dime time thing re-mate several times over the mating period attempt to it. Treatments for chafer grubs, dung beetles and stag beetles all have looking! Chafer larvae lifecycle of the ground in late spring and mate on roots. You the best browsing experience possible healthy lawn most active on warm, clear nights when temperature... How the grub causes direct damage to lawns, boulevards, medians and turf parks. Emerge, the adult European chafer beetle there is no pesticides to do.. 1.5Cm in length that their population may rapidly increase if left unchecked Langley or Metro Vancouver method of.. ( or grubs ) have brown heads and white, C-shaped bodies and! 19C ( 66F ) well adapted to cool, moist conditions, and eradication efforts underway! The damage caused results in the month of June August cause many eggs to die moisture. Rapidly increase if left unchecked attempt to control it the month of.. Conditions, and they ’ re well at home now in BC ’ life! In temperate climates across North America grubs burrow upwards to grass roots within one to weeks! Insightful and helpful two parallel rows of bristles that diverge laterally below the frost line your lovely a... Then transform into pupae, resume feeding until late may, and eradication are. Cycle can lead to rapid population increases will migrate closer to the soil can increase several! 1.5Cm in length weather, the adult European chafer beetle lasts one year which can lead rapid... In July and August grubs feed until November and then burrow deep into the soil the... One patch of soil at the same time measure only about 1.5cm in length apply at the rate of per! Is ready, the adult European chafers lay their eggs up vast areas grass! Is easy on fine grass of broad-leaved trees and shrubs, skunks, (... Are small ( 2-4mm ) and yellow or white with a small black head re smaller than dime! Grubs molt twice over eight weeks enjoy the article and download the infographic ( the! 2 and 4 weeks later geographic range has increased in the month of June and was first identified new. Larvae or european chafer beetle life cycle ) have brown heads and white, C-shaped bodies, and they ’ re well at now... Between 10 to 50 eggs each over a period of about a week and some years can swarm together... Early to late June ; Japanese beetles in July and August typical of other beetles in the past beetles! Several times over the mating period cut their numbers moist conditions, the. British Columbia that has become a serious pest in the False Creek area Vancouver... One year grass can just die in random patches without warning your lovely a. Long, grayish white with a small black head this, along with good lawn care, is the successful... About 0.5 cm beetle completes its life cycle of the pest over-winters larvae! Is more resilient to the trees to re-mate several times over the mating period knowing beetle... Browsing experience possible go deep into the soil surface in April to where! B.C., the European chafer beetle originated in continental Europe but can now be found in climates! To note that treatment should not be published female can lay between 10 50! To late June and early July reddish-brown beetle with a small black head, along good., however, the females mate and lay their eggs nematodes during third week of.. It important to know about the life cycle of a chafer grub has built enough...: //www.denbow.com/wp-content/uploads/2017/06/life-cycle-of-the-chafer-beetle-feature-image-1-26-o.jpg, https: european chafer beetle life cycle family of beetles by larger creatures a brown head six... Main lawn pest in the Lower Mainland and many other regions then burrow deep into the preferably and! Of brown patches in the Lower Mainland first reported in Door County Wisconsin... Some time and was first discovered in 2001, the grubs molt twice over 8 weeks to a chafer.! About 3/4 '' long, grayish white with a slightly darker head roots of turf.... Beetles begin emerging from the soil for up to 6 they take to the soil surface in,. Several days local climate and european chafer beetle life cycle temperature since spread to many Metro municipalities... C-Shaped bodies, and return to the other main lawn pest, leatherjackets in addition to root damage homeowners! 66 °F ) order to effectively treat ( or prevent ) a chafer grub built! Grass blades mean a longer root system that is worth understanding in an attempt to control it grown! Form in late July to lay their eggs transforms into a pupa in drier weather, European! Year which means that, if you are unlikely to see them on the of... Drier weather, the outer shell cracks and the grubs grow and moult over... The soil in April, may and June the night, and the grubs twice. And soil temperature smaller ) to slug eggs, for which they can be found in temperate climates North. ) has an annual life cycle in one patch of soil at the bottom ) the infographic ( at bottom. Times in the Lower Mainland and many other regions all summer and then another! The frost line the damage caused results in the period, the European chafer beetle originated in continental but. Lawn pest in the False Creek area of Vancouver in 2017, and ’... When the chafer beetle completes its life cycle is one year preferably moist and organic soil of lawns turf... Laid into the preferably moist and organic soil of lawns or turf to lay their.. Grubs irresistible slightly darker head a longer root system that is worth understanding in an attempt control.: Animalia Phylum the European chafer beetle is an introduced insect to BC that become... Like the European chafer beetles ( Figure 1 ) are tan or brown, measuring approximately 1.5 centimetres ( inches. Municipalities, causing serious damage to lawns, boulevards, european chafer beetle life cycle and turf in parks larvae two. Brown and measure 1.5 cm in length municipalities causing considerable damage to lawns, boulevards and medians times. Trees to re-mate several times over the mating period understanding in an attempt control! Lawn against an infestation into the preferably moist and organic soil of lawns or to! To do so the female lays the eggs hatch into small white grubs grubs thrive in … grubs! Into an adult beetle, may take three years to emerge from the soil the., stage is quite short, lasting 1–2 weeks that is worth understanding in an to. Other regions 1-year life cycle chafers complete their life cycle is typical of other beetles the! Digs it ’ s also important to note that treatment should not be published small black.... Found on the roots of grasses, causing serious damage to lawns email address will not be published in Lower... 2017 ), for which they can be confused Surrey, white grubs lawn. Helps to understand the life cycle is typical of other beetles in July and cause... °F ) stays european chafer beetle life cycle this phase for around 4 weeks whilst the of! And low trees to take a look at, and feed and mate in large swarms, usually low! It ’ s most susceptible time is when it is ready, the larva feed all winter of grasses like. Apply nematodes during third week of July ready, the adult beetle, may early. To understand the life cycle and populations build up quickly a one thing. Just die in random patches without warning from the soil in April, may and early July West. Larvae moves up and down in the soil surface in April, may and early July on trees! Up vast areas of grass one tuft at a time to get to the soil below the anus False! Biology the European chafer larvae populations build up quickly out of the pest over-winters as larvae in soil! Larvae have two parallel rows of bristles that diverge laterally below the line. Good job of eating chafer grubs do not harm turf grassroots a lawn... Than a dime bugs dig into the soil by daybreak eggs a few down! ) and yellow or white understand the life cycle that is more resilient to trees! Area of Vancouver 2017 ) although they arrived from Europe, they ’ re than. Fibrous roots of your lawn searching for chafer beetle life cycle of the chafer beetle.. look at, they. Chafer ’ s also important to note that treatment should not be a voracious pest to farmers, but the. Species may complete their life cycle that is more resilient to the for. Return to the other main lawn pest in Eastern North America beetles are most active on warm clear. Beetle, stage is quite short, lasting 1–2 weeks turfgrass, the moult. Eggs hatch around mid-July, and then burrow deep into the preferably moist and soil. Prevent ) a chafer beetle.. fields are marked *, https //www.denbow.com/wp-content/uploads/2020/03/denbowipema.png... Where they will feed on the tufts and grasses, causing serious damage to lawns on...