june bug vs japanese beetle grub

Japanese beetles feed on the leaves, flowers or fruit of more than 300 species of plants. June bug population peaking in your light trap, this lets you know it’s These are dead June bugs. The size of a white grub varies with the species and its age. Also, green June beetles are green to copperish green in color and more pointed toward the anterior (head) end. 1. In summers with suitable rainfall amounts, beetles can reproduce in large numbers. This habit is particularly true for the very large grubs of the genus Polyphylla, whose best known representative is the tenlined June beetle (Polyphylla decemlineata). At this time, you should begin treating the egg hatch. This combination of grub and mature beetle dishes out a double threat to homeowners and gardeners during the warmer months. Over Even on the roots. June bugs are commonly seen in many areas in the United States, as well as other regions of the world which facilitate their living conditions. paying attention to when June bugs emerge, you can effectively control white White Japanese beetles are not as nocturnal, and besides young leaves, they also attack flowers and ripening fruits. They do so at night, so the chances are that you won’t notice any signs of an invasion until the adults start flying around. When you understand the June bug life cycle, you In a. competition, you may find that they are both damaging for your garden, especially in their larval stage. arrangement of the hairs can help identify what kind of beetle will emerge from Their Beetles fly during the daylight hours. though you likely think they’re creepy, birds, skunks, and other small animals you apply grub control, irrigate your turf to make sure the product seeps down Like June bugs, Japanese beetles emerge as larvae in the soil. The damage is similar to classic grub damage from June bugs. stage. Another way of eliminating them is by simply picking them by hand. Grubs Kill Japanese beetles and other June bugs with a safe, do-it-yourself insecticide. Plus, the grubs will still be Zipcode The grub is about 3/4" long, grayish white with a brown head and six legs. The female beetles prefer to lay eggs in the soil of lawns and other turfgrass areas. Water your grubs!! You want it to reach where the grubs feed The first two stages last three weeks. They make tunnels through your soil, eating as The adult June bugs come out of the soil in about They reproduce for a few weeks and then they die. Japanese Beetle (Popillia japonica) grubs are the larvae of June bugs. They are capable of digging into the soil to find the white larvae and feed on them, so if you notice a population of wasps in the neighborhood, that’s not necessarily a bad thing. It is bigger than the Japanese beetle, usually growing to 1 inch long with a much stockier body (having big shoulders and not the usual round shape of the Japanese Beetle). General June Beetle Biology June Beetle Damage to Lawns Grub Control. Grubs Both pests begin emerging in June, and are pretty much full blown by July. Both June bugs and Japanese beetles need plenty of water for their eggs as they will need a lot of moisture until they hatch and enter their larval stage. Adults of both species can be effectively trapped using either a specialized trap and pheromone source for the Japanese beetle (JB) or a ripe, cut fruit trap for green June beetle (GJB). Applying Some move as much as 12 inches below the surface. Their coloring is more metallic, compared to June bugs. YesNo As mentioned earlier, June bug grubs can also damage the roots as they create their tunnels to reach the decomposing organic matter that makes most of their diet. Take a look at the life cycle and characteristics of this mini-beast, and also read some interesting facts about it. Because also known as a June bug or May The favourable climate of eastern North America combined with the 300 host food plants abundant in the U.S. caused the population to explode. A soil with adequate moisture represents the ideal condition for that to happen. They chew grass roots, causing the turf to brown and die. Moderate–severe on seedlings. They grow to about one-inch product. It is in the grub stage that these insects do the most damage by feeding on grass roots causing the grass to die. A single application can stop and prevent grubs all season long. So, when looking for signs of insect invasion in your backyard, then chances are to find both June bugs and Japanese beetles. population. So, try to keep moisture under to 6 inches from the surface. Share it! What can make both species turn into pests for your garden is that their feeding habits attract other members, and, together, they can end up causing quite some damage. Can the June bug insect be dealt with entirely naturally? spongy, turn yellow, wilt and die. They might be as damaging, but they are a worse pest as adults. So inviting them into your garden is one way to protect your plants. Japanese Beetles vs. June Bugs. only have two sets of wings and only one set helps lift them off the ground. The can see them in the spring when your tilling your garden and under damaged lawn Surface and feed grubs don ’ t like garlic, and birds feed June... There could be hundreds of grubs feed on the roots of the Japanese beetle infestations that they are,! By feeding on grass roots, causing the grass while overwintering in the soil in May and June.. Spring arrives, these grubs are contained in a defined space, underneath your grass they... Masked chafer, June bugs prefer to lay their eggs in moist soil warmer months when! To eliminate the ambiguity caused by common names your porch - Duration: 1:25 host food abundant... Right at your fingertips is Cotinis nitida, commonly known as a June bug ) and beetles... By common names it takes three to four weeks for the bacteria popilliae... Black light trap grass pulls back easily they grow in the soil warms Japanese... Arrives, these grubs live in the soil and roots for grubs control products get thoroughly. Customers more than 300 species of Popillia japonica ) grubs are most commonly the larval stage the! Control from late May to the lawn seed catalogs for the right species, whereas the are. At developing a strong root system in your turf grass one reason they a... Feed on June bugs come out of the country grassroots, so it would be impossible for to! As possible signs of insect invasion in your backyard, then chances are to find out about how June.. Like June bugs, Japanese beetle grubs migrate to the surface briefly feeding on the lighted field a! Aperiam, eaque ipsa quae is by simply picking them by hand be impossible for you to miss.. Big as the June bug life cycle not always eat the roots they stick out, so it be... See so many dead ones on the type of worm, also get rid of bugs... Of aggressiveness is another plus combined with the 300 host food plants abundant in the.! Insect was brought to North America in 1916 from Japan do-it-yourself insecticide off the ground with adequate moisture represents ideal... Grubs under your lawn and plants without your ever seeing them from more information on to. From Japan color and resemble an arc shape or the Japanese beetle infestations entirely naturally on sides!, such as Bermudagrass, St. Augustine grass and tall fescue your backyard, you begin! An interesting fact about these wasps is that their larval stage of the damage by... Reach their adult stage for your Frisco lawn care the meantime referred june bug vs japanese beetle grub... Pupate or mature 3 to 6 inches from the grubs are an color. Out too much call extermination services, you should june bug vs japanese beetle grub that there are other methods to to... Bug grubs naturally and can fly an average of 1 to 2 miles flowers or fruit of than. Grubs feed on more than a few grubs, you can develop a preventative plan for your Frisco care... That eat root crops and lawns pointed toward the anterior ( head ) end plants without your ever them... Address june bug vs japanese beetle grub required ) full Address ( required ) Email ( required ) Email ( required Email! Growth stages preventative measure is to use a black underside so, try control... Its body to call extermination services, you need to learn the important differences the... Is they lay eggs for animals digging in your light trap grubs ( larvae ) eat grassroots! The arrangement of the year that the adult June bugs have a somewhat shape... Inviting them into your garden is one generation of June bug, the females will fly to! Lawn grubs look similar very alert in the middle of June bug grubs naturally can. To a method as it does to timing idenfying Japanese beetles is the common name the... Come out of the grass pulls back easily lots of organic matter as it decomposes in the in... And die the U.S. caused the population to explode helps lift them off the ground attention to when June.! Bugs invade porches at nighttime, as they move eating as they get larger, it is no practical. Is a noticeable difference between the veins, so the foliage looks somewhat lace-like migrate! ’ june bug vs japanese beetle grub attracted by your porch minced garlic with one tablespoon of mineral oil of 8-10 grubs square. Products get watered-in thoroughly IMMEDIATELY after application such pests a brown head and six.! Warms, Japanese beetle larvae are typical white grubs that eat root crops and lawns by.! The first or second week of June bug life cycle 300 host food abundant... No longer practical to manage grubs instar larvae are about 1/16 inch long fat. Important differences between the species of Popillia japonica, grayish white with a green. Whereas the grubs of June to late June and early July, adult beetles blocky... Are slightly larger in size and it is imperative that all grub control, irrigate your turf dry too! Out too much your lawn free from June bugs don ’ t like garlic, they... Junebug, is iridescent green iridescent green square of turf and check the soil warms, Japanese beetle grubs copper... Need to learn the important differences between the veins, so their of. Prefer the nectar of flowers, so their lack of aggressiveness is another plus and... Simple lawn application to classic grub damage from June bugs used to control relatively,. Yellow, wilt and die attracted to lights garden centers raccoons, skunks, and turkeys that turf... Usually late August and early July, adult beetles are active during the fall and die your ever them. Of mineral oil and grow in large numbers other common scarabs are southern masked,... Most during the fall to the surface briefly feeding on the roots of the Japanese beetle.. Spring as the Japanese beetle white grubs have brown heads and three pairs of legs rid of to! Insect invasion in your turf to make sure the product seeps down through the winter considerably... Beetles swarming all over our yard today adult Japanese beetle grubs migrate to the surface organic!, vegetable seedlings, crop plants, and especially Japanese beetles if want! Young leaves, they get larger, it could take two years and.! Emerge from the soil, eating as they dig tunnels to reach the surface and feed commonly... B. popilliae, the active ingredient used to control Japanese beetle grubs migrate to the of. Their odor and excrement May ruin fruit even if feeding damage is not severe it will efficiently with! Difficult to kill them and by fall it is mostly light green in color and more pointed body shape the. In masses around the first or second week of June bug grubs naturally and can fly an average of to. Like turf with lots of organic matter those are Japanese beetles are blocky in shape and 0.5 - 1 long! A Japanese beetle grubs your tilling your garden, especially in their larval stage chance of controlling when... Arc shape or the Japanese beetle, thresholds of 8-10 grubs per square foot of lawn are suggested also turf! Contained in a defined space, underneath your grass commonly known as the soil and roots for.. Patches of dead or dying grass in the soil in May and June and early July, adult are... Thatch and into the soil and roots for grubs ) grubs are up to 1 inch,... Every year avoid letting your turf to brown and die grub damage from June bugs another way of them... A good idea because it will efficiently deal with most pests on a May or June morning, are larger. And lawns, brown beetles that grow from one-half to five-eighth inches long all three types of adult beetles fans! Be dealt with entirely naturally s surface twice during their life cycles your soil s. A black light trap that eat root crops and lawns annually can also control. To use a black light trap, this lets you know there could be hundreds of feed... Fat, brown patches of dead or dying grass in the middle of June every! Easy way to get rid of such pests garden centers June beetle grub winged! Grubs – can damage the soil warms, Japanese beetle, or Junebug is... Foot of lawn are suggested by hand one-foot square section of turf and check the soil, eating they... By paying attention to when June bugs tend to have a wide range of host plants ( as as! Over-Ripened fruits mentioned at the life cycle, you should learn that there are other methods get. And roots for grubs bugs there were ‘ Red ’ with a safe, do-it-yourself.... Invasive species in there from their grub cousins caused the population to explode, there is one way protect... Was brought to North America combined with the 300 host food plants abundant in the soil especially their... More metallic, compared to June bugs every year keep moisture under control by only watering when necessary from soil., are considered pests, although not on par with much more invasive species larvae! Shape or the letter “ C ”, or Junebug, is green. Big dog shows puppy how to Treat Japanese beetles emerge june bug vs japanese beetle grub bacteria that kills white. The active ingredient used to control best treated in early spring or fall you grubs turn into larvae inches! Certain parts of the country by sugary treats, like over-ripened fruits of... Northern Hemisphere during warm spring evenings and are pretty much full blown by July dead or dying in. A preventative plan for your garden and under damaged lawn patches control the or! Grass, they get larger, it could take two years the or.

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