Japanese beetle larvae are typical white grubs that are C-shaped when disturbed. Evidence of an infestation of white grubs appears as grass begins to turn brown due to root damage. Although they arrived from Europe, they’re well at home now in BC’s Lower Mainland and many other regions. European Chafer Beetle Adult European Chafer beetles are tan or brown beetles resembling June beetles but measure only about 1.5cm in length. The back of the beetle behind the head is a metallic green color and the wing covers are copper-colored. Skip First Level Navigation | European chafer adults feed very little on foliage and are not a problem. Adults are pictured to help with beetle identification. That said, the problems caused in lawns are most commonly caused by the Garden Chafer and the Welsh Chafer. The damage starts when the chafer grubs feed on lawn roots. Beetle larvae feed on the roots of turf grass. 0000011743 00000 n confused with the European chafer beetle larvae or adults: NATIVE BEETLES • Ten-lined June beetle (Polyphylla decemlineata) can often be found in sandy soils in British Columbia. Adults feed on rose flowers and foliage, skeletonizing leaves. The European chafer, Rhizotrogus majalis, is native to western and central Europe. 0000018856 00000 n They include the Japanese beetle, May and June beetle, masked chafer, green June beetle, European chafer, Asiatic garden beetle, oriental beetle, and black turfgrass ataenius. 0000017197 00000 n Some were spent and some just played dead, then made a run for it. These include the Ten-lined June beetle (Polyphylla decemlineata) and other June beetles, Phyllophaga species in the Scarabaeidae family. They do not feed as adults. [Photos, left to right: Its larvae feed on the roots of grasses, causing serious damage to lawns. European chafer this fall than for the previous two falls. startxref Before you act, please read this! The European chafer beetle was found in a lawn in south Minneapolis this summer.. It is usually necessary to consult an expect for grub identification. 0000002999 00000 n Photo about Summer chafer or European june beetle, Amphimallon solstitiale. Then they look for new lawns to lay their eggs in. 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. The European chafer looks like a small June beetle (all light brown). European chafer is a nondescript light brown beetle, 0.5 inch long (smaller than June beetles and larger than Japanese beetles) and robust. The rule of thumb assumes that during the period of June 15 to July 20, when both European chafer and Japanese beetle are out in the adult form and are laying eggs, turf in Michigan is usually pretty dry. 0000004519 00000 n 0000021748 00000 n 0000004853 00000 n Crows, raccoons and other wildlife find the larvae or grubs irresistible. 0000017019 00000 n June is a busy month for the European chafer beetles. 0000024665 00000 n Formerly found only in continental Europe, this invasive species is now found at temperate latitudes in North America. Steven Katovich, USDA Forest Service, Bugwood.org; (June beetle adult) 0000004116 00000 n The beetles themselves don’t cause any damage at all to your lawn. The grubs, measuring 2 to 2.5 cm, are soft, white, and C-shaped with tan-coloured heads and six prominent legs. 0000022109 00000 n I was thinking about it this past weekend as I finessed beds for a client. Part of this difference may occur because the European chafer spends a longer portion of the summer feeding on turf. They emerge from the ground starting in late June… Oriental beetle adults are about 7/16 inch. The beetle spends its childhood and teen years as a grub in the soil, feeding on the roots of grasses, particularly in lawn areas. 0000005191 00000 n White grubs is a general name for the larval stage of beetles in the family Scarabaeidae, order Coleoptera, that feed on the roots of turf. 0000023692 00000 n During the day, they rest in the soil. ����P���Ù�P���Ù�P���Ù�P���Ù�P���Ù�P�����x8.�ápy8��#�p(\��C����G�P���"�x!��#�yE�#XP�(BY���G��"��:�yd�(BY���G��"�ܗ�"�ܗ�"�\iB��H�KB��H�KB��H�KB��H�KB��H�KB��h�/ Eʣe~B��h��P�. 0000026293 00000 n European Chafer, Asiatic Garden Beetle, Oriental Beetle, Black Turfgrass Ataenius) There are 8 different white grubs that are commonly known to cause turfgrass plant damage. z�� Skip All Navigation. Clemson University - USDA Cooperative Extension Slide Series, Bugwood.org; (rose chafer adults on leaf) University of Wisconsin Entomology; (Asiatic garden beetle larvae) MSU IPM Resources; (Asiatic garden beetle adult) Mike Reding & Betsy Anderson, USDA Agricultural Research Service, Bugwood.org]. First instar larvae are about 1/16 inch long while the mature third instars are about 1-1/4 inch long. endstream endobj 12 0 obj <> endobj 13 0 obj <>/Encoding<>>>>> endobj 14 0 obj <>/Font 16 0 R/ProcSet[/PDF/Text/ImageC]>>/Type/Page>> endobj 15 0 obj [] endobj 16 0 obj <> endobj 17 0 obj <> endobj 18 0 obj [278 355 556 556 889 191 333 333 389 584 278 333 278 278 556 556 556 556 556 556 556 556 556 556 278 278 584 584 556 1015 667 667 722 722 667 611 778 722 278 500 667 556 833 722 778 667 778 722 667 611 722 667 944 611 556 556 500 556 556 278 556 556 222 222 500 222 833 556 556 556 333 500 278 556 500 722 500 500 500 584 350] endobj 19 0 obj <>stream M.G. Klein, USDA Agricultural Research Service, Bugwood.org, David Cappaert, Michigan State University, Bugwood.org. 0000009314 00000 n Later on, the damage intensifies when predatory animals such as raccoons, skunks, and crows tear up lawns looking to feed on these grubs. The mention of pesticides in the fact sheets linked to these pages does not imply an endorsement of any product. 0000018524 00000 n The European chafer is a beetle of the family Scarabaeidae. 0000008595 00000 n June is a busy month for the European chafer beetles. Light infestations do little damage, especially if lawns are healthy. The Maine Department of Agriculture and the Maine IPM Council encourage everyone to practice integrated pest management and to use pesticides only as a last resort. Above, left to right: Japanese beetle, European chafer and June beetle larvae. Image of insects, hairs, foot - 144515601 0000019617 00000 n 0000025580 00000 n The grub is about 3/4" long, grayish white with a brown head and six legs. Species of concern in Maine include Japanese beetle (Popillia japonica), European chafer (Rhizotrogus majalis), May or June beetle, also called Junebug (Phyllophaga spp. Ohio State University photo, Dave Shetlar; (rose chafer larvae) unknown; (rose chafer adult) 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. A new and potentially very destructive lawn pest has been discovered for the first time in Minnesota this year. In Michigan, the European chafer is now common through all of the Lo… It was discovered in the United States in 1940 when a grub was found in a nursery-growing area near Rochester, New York. 0000002419 00000 n 0000023356 00000 n 0000000016 00000 n It is important to identify the type of grub in your lawn before treating. They may destroy your lawn searching for chafer beetle larvae. %PDF-1.6 %���� This means non-irrigated turf as in home and These are the largest grubs found in turf. 11 76 0000022901 00000 n Adults are 20 to 35 mm long, substantially larger than the European chafer beetle, and they feed on foliage but do not cause economic damage to fruit trees (WSU-TFREC The European chafer is a very serious grub pest of turf and can cause more turf damage than the Japanese beetle. Once I repaired the damaged lawn, my client decided to try a nematode application. The European Chafer beetle is a grub that feeds on the roots of plants. 0000018355 00000 n Why? The Minnesota Department of Agriculture said Monday that the European chafer beetle has been found in the state for the first time. 0000006693 00000 n As they mature, they emerge out of the lawn and fly off to nearby trees to mate. European chafer beetle battles: busy June. European chafers lay their eggs in late June; Japanese beetles in July and August. �pGh ��=�p��� � 0000021390 00000 n 0000020650 00000 n Males and females are a uniform tan or light brown color. These are the most common in New England. Most West Michigan gardens have them to varying degrees. European Chafer:The European chafer adult is a small golden tan to light brown beetle, oval in shape, about 1/2" long. 0000005191 00000 n 0000011137 00000 n Your next step is to … 0000003342 00000 n 0000002220 00000 n The adult chafer beetle does no damage to turf but the larvae or grub likes to dine on grass roots. European June Beetle on white Background - Amphimallon solstitiale (Linnaeus, 1758) Amphimallon solstitiale, also known as the summer chafer or European june beetle on a ox eye daisy flower June beetle climbing up the spike, Amphimallon solstitialis 0000024164 00000 n The large, white grubs of A. majale feed on the roots of most cool-latitude grasses, both wild and cultivated. 0000025410 00000 n 0000023533 00000 n In most occurrences the damage is minimal but if the grubs build up into large numbers then areas of your lawn can suffer damage and drying. 86 0 obj <>stream (Japanese beetle larvae) Jim Baker, North Carolina State University, Bugwood.org; Steven Katovich, USDA Forest Service, Bugwood.org, Mike Reding & Betsy Anderson, USDA Agricultural Research Service, Bugwood.org, Ohio State University photo, Dave Shetlar; (rose chafer larvae) unknown; (rose chafer adult), Clemson University - USDA Cooperative Extension Slide Series, Bugwood.org; (rose chafer adults on leaf) University of Wisconsin Entomology; (Asiatic garden beetle larvae) MSU IPM Resources; (Asiatic garden beetle adult). 30, 2016 No Comments 300 species of scarab beetles have been recorded as hosts for these b… European spends... 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