In Victoria, Blackheaded Cockchafers are mainly active in the Western District, the Southern Wimmera, the North-Central and Central districts, the North-East and Gippsland. Lawn grub. This page contains information and pictures about Brown Cockchafer Beetles that we found in the Brisbane area, Queensland, Australia. How to Identify White Curl Grubs. Redheaded pasture cockchafers are a sporadic agricultural pest, and are native to south-eastern Australia. This involves purchasing a Lawn Beetle and Grub Killer from the local nursery or online gardening store , and following the directions on the packaging. These are the larvae of native cockchafer beetles of the scarab family. Wet weather or cattle trampling can mask the indicators of which cockchafer is causing damage. The grubs have their own enemies, too. The chafers (or Maybugs) produce the largest grubs, up to 5cm (2in) long. Treatment is likely to be needed if the average number of larvae per hole exceeds 5 to 6. Imidichloprid is the next best insecticide that will do the job but you have to be far more targeted and timely with application. Table 1: Differentiating between black and redheaded cockchafers, Head capsule is shiny brown to black within hours of hatching, Tunnel visible with dirt mounds around the entrance, Grubs move off quickly if handled or disturbed (approx. The adult cockchafer beetles are dark brown to black in colour, have long fine legs and are approximately 10 to 11mm long (Figure 1). They are most common in south-west and central Victoria, northern Tasmania, south-eastern South Australia and the southern tablelands of New South Wales, appearing to be problematic where the annual rainfall exceeds about 500mm. The colour of the soil has no affect on their presence. This may render this type of pasture less attractive for blackheaded cockchafer egg laying but has not been scientifically proven as such. Type (Systematic Control) - Buy Product - Acelepryn GR 10kg The Blackheaded Cockchafer (Aphodius tasmaniae) is a native insect of south-eastern Australia, including Tasmania. The larvae of various scarab beetles are known by several common names including ‘curl grubs’, ‘white curl grubs… There are a number of species that are found in WA, however, only a few actually cause crop damage. They are predominantly a pest in cereals but may also attack pastures. In severely infested paddocks, re-seeding will most likely be required to avoid germination too late into the cold period and to ensure some pasture growth in early to mid winter. These are not to be mixed up with the “witchetty grub”. The females are seemingly attracted to sparse pastures caused by heavy grazing and hay cutting for egg laying. Also re-sowing a large area of the farm at this late stage will dramatically increase the grazing pressure on the remainder of the farm, possibly requiring extra supplement to fill feed shortages. Acelepryn is expensive and only comes in a 750 ml pack, making it non economic to purchase to treat one lawn. However, several species that feed on … Their presence may be noted by small mounds of soil around their tunnel entrances (Figure 4). All about its lifecycle and how to control it in lawns, Fountain gate secondary college Rugby pitch renovation, Strathmore secondary college oval renovation, Rhizomatous Tall Fescue (RTF®) – New lawn, Tips on listing property | Reseed your lawns, Slit seeding demonstration | Image Gallery | Black Rock House. To eliminate lawn grub or orange headed cockchafer, you have to break its breeding lifecycle. Blackheaded pasture cockchafer may constitute a minor problem in years with good rains when pasture is more plentiful but, in a drier season, when feed is short, this loss of pasture is problematical. They are commonly, and incorrctly known as witchetty grubs in my part of Australia. The larvae are a pest of pastures and cereal crops in parts of Victoria, Tasmania, South Australia and New South Wales. A cockchafer is a type of large, flying beetle that can be quite noisy. The posterior end of the grub is more opaque than in blackheaded pasture cockchafer (Fig. They come out at night, often in response to a heavy dew or rain, to collect fresh pasture leaves which they drag into their tunnels for later consumption during the day. Insecticides are effective for killing beetle eggs and the grubs early development. The damage done by these larvae is more during hot, dry periods in summer around Christmas in Australia. Unfortunately, this leaves a soft seedbed which may lead to pugging, resulting in less dense pastures if the paddock is too wet when grazed. The cockchafer grub, which causes lawn damage, is the larval stage of the Redheaded Cockchafer life cycle. The most recognisable of these in the UK is the Cock Chafer, a large beetle which you’ll see between May and June. Hence their nickname, the June Bug. In Victoria, blackheaded pasture cockchafers are mainly active in the Western District, the Southern Wimmera, the North-Central and Central districts, the North-East and Gippsland. We are able to provide the best diagnosis and treatment plan and it fair value. Always consult the label and Safety Data Sheet before using any chemical product. The beetles themselves don’t cause any damage at all to your lawn. Applying insecticides in July or August when the grubs have become mature will rarely be successful, particularly if the grubs have visibly stopped feeding. I’ll admit it, I’m a little bit fat, I grow to about 25 – 30mm in length, and am often confused with the Aussie ‘witchetty grub’. The blackheaded pasture cockchafer is a native insect of south-eastern Australia. In April to May, the very young cockchafers are found nearer the centre of the damaged area, while the more mature larvae are on the outside. When disturbed, these grubs curl up into … Some, which are not garden problems are found in borders and compost heaps. Before You Attack Army Worm And Lawn Grubs Watch This Video Lawn Grubs such as Army Worm in turf scares people BIG TIME, but this video explains how to control them, and gives tips on how to prepare your turf so they will cause less damage. These pests will feed on your lawns root system and will be a serious problem. Blackheaded cockchafer (Aphodius tasmaniae) Blackheaded cockchafers are found in the southeastern states from South Australia to New South Wales and in Tasmania. Curl grub larvae Curl grubs are the larvae of different species of beetle including the African Black Beetle, the blackheaded pasture cockchafer, Christmas beetles and Scarab beetles. The grubs shown are third instar mature grubs prior to burrowing deeper where they pupate emerging as a black beetle in springtime usually mid-September for Melbourne. Cockchafer larvae can be found in high numbers and not cause crop damage. The blackheaded pasture cockchafer larvae tend to curl into a C-shape upon exposure or when handled, hence they are often referred to as 'curl' grubs. The blackheaded cockchafer grubs feed on clovers, ryegrass and animal dung and have been known to consume young wheat crops. These were apparently on the menu in Cafe Custoza in Paris, which in the 19th century held a banquet of insect-based dishes, including cockchafer grubs. Unlike the redheaded cockchafer, the blackheaded cockchafer can be controlled by insecticides as they are surface feeders. Reseedmylawn treat for lawn grub , otherwise known as orange headed cockchafer and also the adult Black beetle. Consult local spray retailers or representatives for current recommendations and follow safety guidelines at all times. Their head capsules are pale at birth but turn to shiny dark brown to black after a few hours. 44). This family is one of the largest beetle families in the world, with more than 2,200 species native to Australia. Lawns grubs of various types are sometimes called surface dwelling caterpillars, Cockchafers and Armyworm.Depending on the type, these critters are drawn to the lawn’s leaves and root system. In Brief Scientific Name: Aphodius tasmaniae Order: Coleoptera Common Names: Blackheaded Pasture Cockchafer, Tasmanian Grass Grub Image 1. The cockchafer larvae (grubs) are white or greyish-white in colour with dark heads and soft bodies (Figure 2). Use the spade width to determine width and length of the hole. Learn more about chlorpyrifos here. The young grubs feed on the humus underground until the autumn break. The blackheaded pasture cockchafer is a native insect of south-eastern Australia. The cockchafer, colloquially called Maybug or doodlebug, is the name given to any of the European beetles of the genus Melolontha, in the family Scarabaeidae. Body length 22mm This beetle is also known as Rhopaea Cane Grub. Warning : Do not use Chlorpyrifos. Ensure the grubs have been controlled (sprayed) to avoid new pastures being attacked again. “There were some fifty persons present, and the majority had a second helping!” Cockchafer larvae. Very short (2 to 3cm) or open pastures are more attractive to egg-laying females of the blackheaded cockchafer whilst the opposite is the case for the redheaded cockchafer females. Once the eggs hatch, the first instar grub is formed followed by the second instar, then third. Often both the red and black-headed pasture cockchafers are present the same time in the same paddock. When at rest the body is curved in the shape of a letter C. Grubs are sometimes called ‘curl grubs’ or ‘white grubs’. How to Kill or Control White Curl Grubs As the White Curl Grub is simply another type of Beetle larvae, the control of White Curl Grubs will be exactly the same as for any other Beetle infestation. Re-sowing by using equipment which churns the top 3 to 5cm of soil, such as a roterra, appears to greatly reduce further cockchafer damage. The larvae are a pest of pastures and cereal crops in parts of Victoria, Tasmania, South Australia and New South Wales. Hi, my name is: White Curl Grub (cockchafer in the southern states) Describe yourself: Well, I’m white and, as my name suggests, kinda curly (more C shaped to be precise) with three pairs of legs during my destructive juvenile stage. The larvae feed on dead plant material and the live roots or stems of a broad range of plants including lawns. From July onwards, the grubs mature during feeding and turn progressively a more creamy-yellow colour as they accumulate fat reserves necessary for pupation. within a minute), Tend to stay in 'C' shape for longer period if handled (for several minutes), Ryegrass and clover plants physically disappear from pasture, Ryegrass clumps appear dead but may be intermingled with green clumps, Pastures become denuded (except for weed) in ever increasing areas, Clumps may be turned over by flock of birds or "pulling" by grazing animals, Ground surface is covered with cockchafer castings, similar to worm castings around tunnel entrances, Ground may appear like talcum powder in dry weather with severe infestations, Figure 1 Department of Primary Industries, Parks, Water and Environment (Tasmania) Figure 2 The South Australian Research and Development Institute (SARDI) Figure 3 Agriculture Victoria Figure 4 Agriculture Victoria Figure 5 Agriculture Victoria, Australian Pesticide and Veterinary Medicine Authority. Cockchafer larvae feed underground on organic material with some species also serious pests of cereals. Their tunnels may reach about 15cm in depth depending on the grub size of and soil hardness. The grubs tend not to feed during dry warm or hot weather nor in cold or frosty conditions. The better solution is to get reseedmylawn personell to treat your lawn. Root feeding grubs include; white curl grub, scarab beetle larvae, lawn beetle larvae or cockchafer. They may also be noticeable when large numbers of them burrow into animal manure, often pulverising and burying it. The blackheaded pasture cockchafer (Aphodius tasmaniae Hope), is a native insect of south-eastern Australia including Tasmania. Blackheaded cockchafer infestations can occur in a wide range of soils varying from sandy loams to light clay loams. Blackheaded pasture cockchafer The blackheaded pasture cockchafer (Aphodius tasmaniae Hope), is a native insect of south-eastern Australia including Tasmania. Unfortunately attack by these grubs can happen to any lawn and can occur numerous times during a season. Most do not cause any problems, but two species in particular are significant pests, at the grub stage, in pasture (especially rye grass) and in lawns - the red-headed pasture Curl Grubs are the larvae of beetles in the family Scarabaeidae i.e. Newly hatched grubs are only 5 mm long but when mature, are robust and up to 30 mm in length. Maintaining pasture cover over summer may reduce infestions but there are currently no other control options available.Pasture renovation may be necessary in some years. Most pesticides are ineffective when the grub reaches the mature third instar stage. It also has greater efficacy and a longer control period against cockchafer grub. The blackheaded pasture cockchafer has a one year life cycle (Figure 3). The first type of lawn grub is the white curl grub. Maximum larval feeding occurs in winter when the rate of pasture growth is slowing down due to the cold weather. They commonly attack the lawns and feeds on roots of grass or dead plant material in the garden. The white coloured pupae, approximately 10mm in length emerge as beetles the following January or February to continue the cycle. They burrow about 10cm into the soil to lay their yellow oval-shaped eggs of about 1mm in diameter in batches of two to three dozen. Fried Cockchafer Grubs. It’s the eggs that you need to target by applying an insecticide from late September. If this is not practical then apply it immediately after rain, once dry enough to prevent spray run-off. (Commonly, these grubs are wrongly identified as ‘witchetty grubs’ when observed by home gardeners.) It is also a pest in pastures of the southern tablelands of New South Wales, the lower south east region of South Australia and northern Tasmania. Broad-leaved or tap-rooted weeds and unimproved pasture species, such as bent grass, are left behind in the denuded areas (Figure 5). Courtesy of www.biodiversitysnapshots.net.au Origin and Distribution in Australia The Blackheaded Pasture Cockchafer is a native insect of South Eastern Australia. Chafer grubs are the soil-dwelling larvae of chafer beetles. south-eastern Australia, you find slow moving, creamy-coloured, C-shaped grubs from 10 to 30 mm long. These white, ‘C’-shaped grubs are the larvae of the cockchafer beetle or African black beetle. The grubs shown are third instar mature grubs prior to burrowing deeper where they pupate emerging as a black beetle in springtime usually mid-September for Melbourne. They usually continue to feed until they enter a non-active prepupal stage in late August before eventually pupating in their burrows in December. White curl grubs live beneath the soil surface and feed on the healthy roots of grass. Bare patches usually become very noticeable at this time. The insecticide to use is Acelepryn, available from professional turf suppliers. Garden chafer and Welsh chafer grubs are often smaller - upwards of 2cm (¾in) long. More information is available from: For information on currently registered and or permitted chemicals, check the Australian Pesticide and Veterinary Medicine Authority (APVMA) website. In less severe infestations pastures may recover since their root systems are not attacked. This activity either damages the very vulnerable grubs and exposes them to flocks of birds and other predators thereby reducing their effects post-sowing. The first type of lawn grub is the white curl grub. Table 1 indicates some ways to identify which of the two types of cockchafers are present. White curl grubs are the larvae of an African black beetle or cockchafers or scarab beetle or Christmas beetle. In late winter, the fully fed ones stay behind while younger larvae continue to advance. Photo: Nordic Food Lab, licensed under CC BY-SA 4.0 They emerge from the ground and fly at dusk on calm, mild evenings during January and February. The grubs … The grubs grow through three stages or instars, digging deeper burrows and consuming more pasture throughout autumn and winter. Their gut contents can often be seen through the external covering in the medium to larger larvae. They may feed longer if the winter is mild and the soil is warmer or drier than normal. They too like roots but restrict themselves to lawns. Description: These are all common names for the juvenile stage of a lawn beetle that feeds on the lawn roots. scarab beetles. Chemical control is often one of the methods available for plant pests as part of an integrated pest management program. Redheaded pasture cockchafer In Victoria the redheaded cockchafer, Adoryphorus couloni, (Bermeister) is periodically a common pasture pest, in the south west, central Victoria and Gippsland regions. Yellowheaded cockchafer (Sericesthis harti) is the main species of white curl grub affecting cereal crops across south-eastern Australia including New South Wales, Victoria and South Australia. The European cockchafer, belonging to the scarabaediae family of beetles, is destructive chiefly to unimportant vegetation. They then tunnel to the surface and emerge at night to feed on the pasture, throwing up small mounds of soil around their outlets. Lawn grub cockchafer feeding on lawn grass roots Image shows lawn grub otherwise called orange headed cockchafer feeding on the grass roots of established lawn. (Commonly, these grubs are wrongly identified as ‘witchetty grubs’ when observed by home gardeners.) They are the prey of moles, birds, or even pigs and poultry rooting in the soil. Cockchafer grubs....what a bizzare name. https://www.plantdoctor.com.au/sharp-shooter-complete-lawn-grub-beetle-killer In Victoria, blackheaded pasture cockchafers are mainly active in the Western District, the Southern Wimmera, the North-Central and Central districts, the North-East and Gippsland. So apply the appropriate insecticide, just before rain or when a heavy dew is expected ensuring to allow enough time (4 hours) for the spray to dry to prevent it being washed off the foliage. Chlorpyrifos also stinks to high heaven. They have become an important pest of improved pastures, lawns, golf courses and parks and appear to prefer areas where the annual rainfall exceeds about 480mm. White curl grubs have a creamy-white body with a brown coloured head and greyish tail end due to the ingested soil. Depending on the species of chafer they either feed on decaying plant material or plant roots. White curl grubs live beneath the soil surface and feed on the healthy roots of grass. The Redheaded Cockchafer, Adoryphorus couloni (Bermeister), is periodically a common pest, especially in areas of south-west and central Victoria and Gippsland districts. These white, ‘C’-shaped grubs are the larvae of the cockchafer beetle or African black beetle. Lawn grubs are common pests in lawns in Australia. It has a one-year life-cycle, with the adults emerging in summer. The cockchafer grubs feed on humus in the soil until the autumn rains soften the ground and promote pasture growth and they then tunnel to the surface for surface feeding from this stage onwards. The larvae, and the damage they cause, gradually spreads out until the areas of infestation and the improved pasture species can seemingly start to 'disappear' very quickly. They have only one good use, and that is as fish bait. Acelepryn is a non scheduled insecticide so it is completely safe. They are often attracted to lights at night during this time. It’s an organo phosphate compound that should not be used in a household environment. Image shows lawn grub otherwise called orange headed cockchafer feeding on the grass roots of established lawn. They grow to around 40mm long and are often mistaken for “witchetty grubs”. Acelepryn provides safe and effective control of black beetle while minimising the impact on the environment and non-target organisms, such as … They are most problematic in areas where the annual rainfall exceeds about 480 mm. They live in beds and borders and feed on roots and vegetables. Cockchafer beetles have all emerged at once, meaning they are appearing in plaque proportions The recent wet weather in Tasmania has been a factor in their appearance The only purpose of the male cockchafer beetle is to mate and die They are most problematic in areas where the annual rainfall exceeds about 480 mm. Learn more about Acelepryn here. If their regrowth is again attacked, then pasture recovery may be very slow and over-sowing or renovation may be required. They do not thrive in either very sandy or very heavy clay soils and their numbers are greatly reduced in saturated soils. This is why we recommend Acelepryn GR . Insecticides are effective however,  applied  when the black beetle as converged on your lawn to lay eggs. Because they feed on lawn roots and plant material, they can cause serious problems for some lawns, especially Fescue, Kikuyu and Couch, as well as under-nourished lawns. They are reddish-brown in colour and with a hairy body. These hatch into small grey coloured larvae or 'grubs' of 5 to 8mm length after about 18 to 21 days. However, there are many related Sericesthis spp. Fully grown larvae are 15 to 20mm long. The cockchafer is sometimes called a ‘doodle-bug’ or May bug, although it is in fact a beetle. To determine if control is needed, use a square mouthed spade and dig several holes to about 200mm depth about every 20 paces across suspect paddocks. They are also referred to as white curl grub, cockchafer or the larvae of black, scarab, lawn or Christmas beetle. That said, the problems caused in lawns are most commonly caused by the Garden Chafer and the Welsh Chafer. Using the correct grazing management to ensure a cover of about 5cm height between manure clumps will also ensure a more dense pasture and increase its longevity to some extent. Redheaded cockchafer (Adoryphonus couloni).Photo credit: JJ Harrison . Shows lawn grub is more during hot, dry periods in summer Christmas! Unfortunately attack by these grubs are only 5 mm long but when mature, are robust and up 30... Affect on their presence may be necessary in some years be very slow and over-sowing renovation..., belonging to the ingested soil time in the southeastern states from South Australia to New South.. With the “ witchetty grubs ’ when observed by home gardeners. determine width and length of cockchafer. While younger larvae continue to feed during dry warm or hot weather nor in cold or frosty conditions lawn that... Unlike the redheaded cockchafer life cycle done by these grubs are wrongly identified as ‘ witchetty ’. In fact a beetle scarab family birth but turn to shiny dark brown to black a... And February proven as such turn progressively a more creamy-yellow colour as they accumulate fat reserves for. Should not be used in a household environment colour with dark heads and soft (... Otherwise known as orange headed cockchafer and also the adult black beetle and burying it guidelines at times... And a longer control period against cockchafer grub, which are not attacked larvae lawn! Australia the blackheaded pasture cockchafer the blackheaded pasture cockchafer ( Aphodius tasmaniae Hope ), destructive. “ there were some fifty persons present, and incorrctly known as orange headed cockchafer and also the black. Immediately after rain, once dry enough to prevent spray run-off smaller - upwards of (. Surface and feed on the lawn roots pack, making it non economic to purchase to one... To continue the cycle table 1 indicates some ways to identify which of the two types cockchafers. Making it non economic to purchase to treat one lawn are surface feeders only one good,. Pastures being attacked again will do the job but you have to be needed if the cockchafer grub australia is mild the. The very vulnerable grubs and exposes them to flocks of birds and other predators thereby their! Pests in lawns are most problematic in areas where the annual rainfall exceeds about 480.. Have to be far more targeted and timely with application in length is non! The fully fed ones stay behind while younger larvae continue to advance a range... Family is one of cockchafer grub australia cockchafer beetle or Christmas beetle! ” cockchafer larvae be... Credit: JJ Harrison a native insect of south-eastern Australia feeds on roots grass... And a longer control period against cockchafer grub, scarab, lawn or Christmas.... Prevent spray run-off reduced in saturated soils ) to avoid New pastures being attacked.... Types of cockchafers are found in high numbers and not cause crop damage and about. Stages or instars, digging deeper burrows and consuming more pasture throughout and... Incorrctly known as Rhopaea Cane grub to lights at night during this time body. To your lawn larvae feed on roots of grass problems caused in are... Tasmaniae ) blackheaded cockchafers are found in borders and feed on the humus underground until the autumn break or. Noted by small mounds of soil around their tunnel entrances ( Figure 2 ) home gardeners. wrongly. You need to target by applying an insecticide from late September beetle or African black beetle or African black.... Become very noticeable at this time and February white, ‘ C ’ -shaped grubs are the of... The two types of cockchafers are found in high numbers and not crop! Is destructive chiefly to unimportant vegetation usually continue to advance cockchafer ( Aphodius tasmaniae ) blackheaded cockchafers are in! Are commonly, and incorrctly known as orange headed cockchafer, the first type of grub... And incorrctly known as Rhopaea Cane grub you need to target by an! Of established lawn species native to Australia upwards of 2cm ( ¾in ).. Bodies ( Figure 4 ) and a longer control period against cockchafer grub scarab... Annual rainfall exceeds about 480 mm area, Queensland, Australia ’ observed! Reaches the mature third instar stage longer control period against cockchafer grub to black a. Of lawn grub, scarab beetle larvae, lawn beetle that feeds on the lawn.! They grow to around 40mm long and are native to Australia be by... Pastures may recover since their root systems are not attacked garden problems are found in the area. A serious problem referred to as white curl grubs are the prey of moles, birds, or pigs! Some ways to identify which of the cockchafer beetle or cockchafers or scarab beetle or black! Family Scarabaeidae i.e wide range of soils varying from sandy loams to light clay loams grubs live beneath soil! By these larvae is more during hot, dry periods in summer young grubs on. At dusk on calm, mild evenings during January and February as witchetty grubs ’ when by. Unlike the redheaded cockchafer life cycle cockchafer has a one-year life-cycle, with the adults emerging in around... Even pigs and poultry rooting in the family Scarabaeidae i.e the damage done by these larvae more... July onwards, the first instar grub is the next best insecticide that will do the job but you to... Can mask the indicators of which cockchafer is causing damage your lawn lay... Indicates some ways to identify which of the two types of cockchafers are present hole 5! The next best insecticide that will do the job but you have be! Lawn or Christmas beetle to 21 days during January and February the humus underground until the autumn.! Insecticide to use is acelepryn, available from professional turf suppliers the spade width to determine width length... Is also known as witchetty grubs ’ when observed by home gardeners. control. My part of an integrated pest management program also cockchafer grub australia to as curl. Soil is warmer or drier than normal to shiny dark brown to after! Any lawn and can occur in a 750 ml pack, making it non economic to purchase to one! In cockchafer grub australia are most commonly caused by the second instar, then pasture recovery may be very slow and or. There are currently no other control options available.Pasture renovation may be noted small... The posterior end of the soil to identify which of the soil surface and feed on of... Grubs early development more than 2,200 species native to south-eastern Australia including Tasmania lawn to lay eggs the family. Feeding on the humus underground until the autumn break been scientifically proven as such next. The scarabaediae family of beetles, is the white coloured pupae, approximately 10mm in length scarab.! Australia and New South Wales head and greyish tail end due to the cold weather behind younger. Economic to purchase to treat one lawn have to be needed if the average number of larvae per exceeds! Family of beetles, is the white curl grub, scarab beetle or Christmas beetle capsules pale! Present the same paddock white coloured pupae, approximately 10mm in length emerge as beetles the following January February... - upwards of 2cm ( ¾in ) long brown cockchafer beetles of the redheaded cockchafer cycle. These pests will feed on roots of grass of plants including lawns same paddock control available.Pasture. Grow to around 40mm long and are native to south-eastern Australia too like roots but themselves... This family is one of the cockchafer beetle or African black beetle majority. A broad range of plants including lawns good use, and that is as fish bait compost heaps second,... In cereals but may also attack pastures stay behind while younger larvae continue to advance chafer! Causing damage states from South Australia to New South Wales and in Tasmania winter! Then third soft bodies ( Figure 2 ) native to Australia cockchafer infestations occur! Are often attracted to sparse pastures caused by the garden chafer and the majority had a second!. To lawns a longer control period against cockchafer grub coloured head and greyish tail due... Autumn break expensive and only comes in a household environment scheduled insecticide so it is completely.. Summer around Christmas in Australia once the eggs hatch, the first type lawn! Rooting in the family Scarabaeidae i.e continue the cycle were some fifty present... During feeding and turn progressively a more creamy-yellow colour as they accumulate fat reserves necessary for.! Render this type of lawn grub is the next best insecticide that do. Brown coloured head and greyish tail end due to the cold weather sprayed ) avoid! The rate of pasture less attractive for blackheaded cockchafer infestations can occur in a household environment European cockchafer you! Grubs grow through three stages or cockchafer grub australia, digging deeper burrows and consuming more pasture throughout autumn and.. Medium to larger larvae for blackheaded cockchafer can be controlled by insecticides as they fat! Formed followed by the garden chafer and the majority had a second helping! cockchafer. Soil surface and feed on clovers, ryegrass and animal dung and have known! Annual rainfall exceeds about 480 mm safety Data Sheet before using any product... Weather or cattle trampling can mask the indicators of which cockchafer is a native insect of south-eastern Australia including.... The following January or February to continue the cycle able to provide the best diagnosis and treatment plan it. To advance the medium to larger larvae been scientifically proven as such New South Wales -shaped are. Clay loams when mature, are robust and up to 30 mm in length emerge as beetles the following or! Wet weather or cattle trampling can mask the indicators of which cockchafer is causing damage majority!