However, European chafer, Japanese beetle, Oriental beetle, masked chafer and Oriental beetle larvae can be found in conjunction with each other. Crows, raccoons and other wildlife find the larvae or grubs irresistible. Other Characteristic Features: Their abdominal tip protrudes beyond the elytra, which in turn possesses longitudinal grooves. It was first discovered in New Westminster lawns and boulevards in 2001. New grubs then begin to feed on grass roots & damage to turf may start to become visible in brown, dying patches of grass. Brown Chafer - Serica brunnea. It is slowly spreading and is now present throughout Vancouver, Burnaby, and Coquitlam. European chafer adults are 0.5 inch long, and males and females are a uniform tan or light brown color. Due to this being the first official find of European chafer beetles in the state, the MDA would like to better understand where the insect may be and how big of an issue this is to homeowners, golf courses and turf growers. Adult garden chafer beetles. Adult Chafer Beetles are tan or brown, measuring approximately 1.5 centimetres (0.5 inches) long. European Chafer Beetle. The grub of the European chafer can cause more damage to turf than Japanese beetles because it spends a longer portion of the summer feeding on turf. Anyone who spots these beetles is asked to report it by contacting the MDA’s Arrest the Pest line at 1-888-545-6684 or by sending an email to Arrest.The.Pest@state.mn.us. Organic Solutions for the European Chafer The first option is to cultivate a really healthy lawn that will naturally recover from the presence of the grubs. The grubs feed in fall and spring. 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. The problem is the grubs (their larvae) which hide in the soil just beneath the surface of your lawn. All rights reserved. Then they look for new lawns to lay their eggs in. They may destroy your lawn searching for chafer beetle larvae. The adult grubs are twice as long, white with a brown head and 6 legs. European Chafer Beetle reproduces rapidly and is difficult to manage. This is labour-intensive, and involves routine aerating, dethatching, fertilizing, and deep watering of grassy areas. June is a busy month for the European chafer beetles. The European Chafer Beetle reproduces rapidly and loves to feed on roots of all kinds of plants, and grass is a favourite as turf has thousands of roots. The European chafer beetle was first found in British Columbia in New Westminster in 2001, in lawns and turf along boulevards (City of New Westminster 2018). European Chafer Beetle How it all started the European Chafer Beetle Why the Chafer Beetle is becoming an epidemic The North American infestation occurred in the early 1940's when it was brought in from Europe. An invasive turf pest, the European Chafer Beetle was first discovered in the Lower Mainland in 2001 and has continued to spread into surrounding communities, including Surrey. Adult beetles emerge from the soil between the middle of June and early July in Michigan and New York. In Vancouver, the European Chafer Beetle pest is attacking lawns on the east side of Vancouver. Your email address will not be published. European chafer is most damaging when it first becomes established in an area. The European Chafer, Rhizotrogus majalis, is a serious pest of turf, horticulture, and field crops in Eastern North America. 1 year (though some could take up to 2 years to complete the larval stage), Temperate grasslands, residential lawns, and gardens. It was first discovered in New Westminster lawns and boulevards in 2001. Since it was first discovered in 2001, the geographic range of the pest has grown substantially, particularly here in Richmond. It feeds later into fall and starts feeding again earlier in spring. The larvae are white with brown heads, C-shaped, and can reach up to 2.5 centimeters in length. In terms of physical characteristics, adult European chafer beetles are about a half-inch long and a light brown, or tan, color. Emergence may be two to three weeks earl… European Chafer Beetle is a coppery tan coloured little beetle just a little over 1 cm long. Most of the damage is caused in spring just before pupation, the transition from grub to adult. 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. You can fight chafer beetle by growing a healthy lawn. Host Plants: In the wild: Many plants, shrubs and trees and areas of grass/lawn In the garden: Many plants, shrubs and trees and areas of grass/lawn. An invasive turf pest, the European Chafer Beetle was first discovered in the Lower Mainland in 2001 and has continued to spread into surrounding communities, including Surrey. The European Chafer Beetle is a common, invasive pest in BC. Since the control measures for all of these grubs species is similar, the same threshold applies for all four species. They are similar to Melolonthinae, more commonly known as “June bugs,” that are found in Minnesota in early summer, but the European chafer beetle tends to, generally, be a bit smaller in size and lighter in color. They are curved into a “C” shape. You can fight chafer beetle by growing a healthy lawn. Their life cycle is only one year long, so their population increases rapidly. European Chafer Beetle Family Name Scarabaeidae Species A. majale. According to the Minnesota Department of Agriculture, the European chafer beetle (Amphimallon majale) can be more destructive to lawns than Japanese beetles because it has a longer feeding season as a grub. European chafer beetle, June bug, Amphimallon majale, insect, Andalucia, Spain. European Chafer Beetle The European chafer, Rhizotrogus majalis, is an introduced insect that has become a serious pest of turf in many areas of the Lower Mainland of British Columbia. Homeowners may not even see the beetles because of his nocturnal behavior. The European chafer beetles’ short life cycle can lead to a rapidly increasing population if not managed (City of Vancouver 2017). 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. European Chafer Rhizotrogus majalis (Razoumowsky); Family: Scarabaeidae Adult (actual size is approximately 1/2 inch) C-shaped grub, and a closeup of the underside of the end of the abdomen, showing "Y" shaped anal slit and parallel rows of spines. This infestation didn't effect the Vancouver area until much later in 2001, when it was shipped from the East in gardening supplies that had eggs unknowingly embedded within it. 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. As they mature, they emerge out of the lawn and fly off to nearby trees to mate. These C-shaped larvae have small spines arranged in two rows going outwards to the abdominal tip. Quick Facts. European chafer beetles (Rhizotrogus majalis, Order: Coleoptera) are one of the most damaging pest of turfgrasses, horticultural such as blueberries and strawberries, and field crops including corn, potatoes and small grains. The adult grubs are twice as long, white with a brown head and 6 legs. The pupa grows to about 16 mm. Adult European Chafer beetles (Figure 1) are tan or brown and measure 1.5 cm in length. European chafer was reported for the first time in Wisconsin in Door County during July 2013. The European Chafer Beetle has become a serious pest problem in Vancouver and Area. In terms of physical characteristics, adult European chafer beetles are about a half-inch long and a light brown, or tan, color. A serious insect pest of turfgrass, the European chafer beetle was first reported in Door County, Wisconsin in 2016. It has been reported in New York, New Jersey, Connecticut, Pennsylvania, Massachusetts, Rhode Island, Ohio, Michigan, Delaware and southern Ontario. Beetles emerge at dusk each evening and tend to congregate in trees for several hours. The invasive European chafer beetle species has made BC’s lower mainland and other regions home. The European Chafer Beetle reproduces rapidly and loves to feed on roots of all kinds of plants, and grass is a favourite as turf has thousands of roots. Reproduction in whole or in part without permission is prohibited. In Michigan, the European chafer is now common through most of the Lower Peninsula. Setting a beetle trap or even applying the pesticide nematode on the grass are few treatment measures undertaken to control the European chafer beetle numbers. The European Chafer Beetles have invaded Vancouver. They are white with a yellowish-brown head. Required fields are marked *. Adult beetles are tan to brown in colour and reach approximately 1.5 centimeters in length. The chafer beetle’s life cycle. The European chafer beetle is a serious lawn pest. Eggs are laid from late June through July. The European Chafer beetle is an introduced insect to British Columbia that has become a serious lawn pest in the Lower Mainland. Rose Chafer beetle, Cetonia aurata, feeding on the flowers of Dropwort. Chafer beetles including Rose chafer (Cetonia aurata) and Dotted Fruit beetles (Cyrtothyrea marginalis) feeding on … All rights reserved. Garden chafer beetle. 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 white grubs can range from a quarter-inch to one inch in length with a dark brown head and noticeable legs. Immigration questions on college applications were causing students to panic. European chafer beetles eating the leaves and flowers of hawthorn tree. We can help you do that. Sometimes the first symptom is your lawn may feel spongy, because of all the grubs tunnelling below the turf. European chafer grubs are not usually found in daily-irrigated turf. Copyright 2020 KEYC. European chafer beetle was discovered in the U.S. in 1940, in a nursery near Rochester, New York. The European chafer beetle is an introduced insect to BC that has become a serious lawn pest in the Lower Mainland. They are also C-shaped, like the European chafer larvae. Very common in South Africa. 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 European Chafer Beetle has become a serious pest problem in Vancouver and Area. The European chafer beetle was found in a lawn in south Minneapolis this summer. Crows, raccoons and other wildlife find the larvae or grubs irresistible. Injury The grub stage of this beetle is very destructive to turf. European Chafer Beetle is a coppery tan coloured little beetle just a little over 1 cm long. The European chafer beetle was discovered in the United States in 1940 in New York state and is currently found in the northeastern U. S., as well as Michigan and Wisconsin. Prior to making a report, the MDA asks Minnesotans to: Visit the Minnesota Department of Agriculture’s website for more information about European chafer beetles. The European chafer beetle was discovered in the United States in 1940 in New York state and is currently found in the northeastern U. S., as well as Michigan and Wisconsin. Scavenging animals cause additional turf damage as they dig to feed on grubs. The grubs feed in fall and spring. The grubs feed in fall and spring. Its discovery in the United States dates back to 1940 in a nursery near New York’s Rochester. Very common in South Africa. The grubs feed on the roots of grass and turf used for lawns. The swarm of beetles has covered big parts of the beach at Cayton Bay, near Scarborough. Image Source: teleonomix.com, bcinvasives.ca, a4.pbase.com, im3.ezgif.com, richmond.ca, Your email address will not be published. The mature beetles do not sting or bite and have quite a short life span. So Common App is changing. The life cycle of the Chafer Beetle lasts one year with new eggs hatching in July pending weather conditions. They may destroy your lawn searching for chafer beetle larvae. The European chafer’s grub is known to cause more damage to turf grass than Japanese beetles because it spends a longer portion of the summer feeding on turf, which makes them particularly problematic for homeowners, golf courses and turf growers. When full-grown, they are about 20 – 23 mm long, and the entire larval stage goes through three instars. Chafer grubs are the larvae of the Chafer Beetle. European Chafer Beetle. 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