What does a ten lined June beetle look like?
Ten-lined June beetle. The ten-lined June beetle (Polyphylla decemlineata), also known as the watermelon beetle, is a scarab beetle found in the western United States and Canada. The adults are attracted to light and feed on foliage. They can make a hissing sound when touched or otherwise disturbed, which can resemble the hissing of a bat.
Is the ten-lined June beetle an agricultural pest?
For this reason, the Ten-lined June Beetle is considered an agricultural pest. Ending an infestation is only possible by removing affected trees and those near them (even if they are healthy).
How long do June beetle grubs live underground?
These grubs live underground for 2-3 years, feasting on roots, which gives the tree no time to recover season after season. For this reason, the Ten-lined June Beetle is considered an agricultural pest. Ending an infestation is only possible by removing affected trees and those near them (even if they are healthy).
What time of year do June beetles come out?
It comes out primarily during the months of May and June. The beetles are named for the white lines down their backs. While the ten-lined June beetles do not bite or have poison they are a nuisance to anyone who has a garden because they eat the roots of plants.
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How long do June beetles live?
one yearInteresting Facts. Even though their life cycle typically takes three years, June bugs live for less than one year as adults. They emerge in May and June to lay their eggs, and they die at the end of summer. They can die even sooner if they are affected by the waved light fly.
How long does a June bug live underground?
During the pupal stage, June bugs do not move at all, and they cause next to no impact to their environment. They remain underground throughout this entire stage, which lasts an average of three weeks, and then they emerge as adults and make their way above ground.
What do you do with a 10 lined June beetle?
Aboveground insecticides are not effective. Tachinid flies parasitize these pests, but not significantly. Because male ten-lined June beetles are attracted to light, you can capture them on your porch with a butterfly net and feed them to your chickens, or simply squish them whenever you see them.
Are ten-lined June beetles harmful?
There are several species of beetles known generically as June bugs, including the ten-lined June bug (Polyphylla decemlineata). These haphazard fliers frequently run into people, but they're harmless to humans. They'll destroy your plants, however, and they can make a big mess out of your lawn or garden.
Do June bugs serve a purpose?
Although many people find June bugs unsettling, they play an important role in helping nutrients cycle through ecosystems. By chowing down on grass roots, June bugs concentrate nutrients into juicy (larva) and crunchy (adult) calorie-rich packages that are consumed by a variety of other organisms.
What bug only lives 24 hours?
MayfliesMayflies only live for 24 hours and hold the record for the shortest living life cycle on earth. This might be good news to anyone who hates bugs, but not all bugs have short lifespans.
How long do June bugs stay out?
After they emerge from the soil in late May and June, the adult beetles live for only a couple of months. During this time, the females may lay as many as 75 eggs, and therein lies your problem!
Are June bugs blind?
No. Many people confuse June bugs as being blind because they constantly bump into things when flying or walking. They are just naturally clumsy organisms.
Do birds eat June bugs?
Will June bugs draw predators? Yes, many animals enjoy eating June bugs, primarily skunks and raccoons. Other predators include snakes, spiders, birds, frogs, moles, and parasitic wasps.
How do I get rid of Cockchafers?
The best way to control the curl grubs is to use organic control methods.You can pour a mixture of water and biodegradable detergent on the affected areas in the garden. ... You can keep the lawns well watered during spring and summer so that the adult beetles will not be able to lay eggs on your lawns.More items...•
What do 10 lined June bugs eat?
Eggs are laid in soil and larvae of the tenlined June beetle feed on plant roots. They have a wide host range and are known to chew on grasses, perennials, trees and shrubs. (On rare occasion they can cause significant damage to roots of woody plants, with pines being most often injured.)
Do June beetles hiss?
Also known as Watermelon or Tenlined June Beetles, June beetles are a type of scarab native to the Pacific Northwest. They are rather harmless to home landscapes. June bugs use hissing as an audible defense, meant to discourage you from harming it.
Do June bugs burrow in the ground?
Eventually they form pupae and hatch into adult beetles in the late spring. In late summer, they burrow into the ground to lay their eggs, creating a new generation of June bug grubs to feast on the fruits of your gardening efforts.
Do June bugs come out of the ground?
June bugs derive their name from the fact that adult June bugs emerge from the soil at the end of spring or the beginning of the summer. Females bury their eggs just below the soil surface. June bug larvae hatch within 3 to 4 weeks and feed on grass and plant roots from several months to as long as three years.
How long can an insect live without water?
Cockroaches are able to go for so long without sustenance because they are cold-blooded insects. However, they can only survive for one week without water, which is why they are commonly found in humid or high-moisture areas around the home, such as basements and bathrooms.
How do you get rid of June bugs?
The most popular is a natural June bug repellent spray containing one tablespoon of mineral oil, one pint of water, one tablespoon of dish soap, and one whole garlic cut into cloves, then minced. The garlic acts as a deterrent to the beetles, as they hate the smell.
How big are June beetles?
The heavy-bodied June beetles vary from 12 to 25 mm (0.5 to 1 inch) and have shiny wing covers (elytra). They feed on foliage and flowers at night, sometimes causing considerable damage. June beetle larvae, called white grubs, are about 25 mm (1 inch) long and live in the soil.
What is the June bug?
June beetle, (genus Phyllophaga ), also called May beetle or June bug, genus of nearly 300 species of beetles belonging to the widely distributed plant-eating subfamily Melolonthinae (family Scarabaeidae, order Coleoptera ). These red-brown beetles commonly appear in the Northern Hemisphere during warm spring evenings and are attracted to lights.
What are the ten lined June beetles?
Ten-lined June beetles belong to the Scarabaeidae family of the Insecta class. They are known worldwide for the unique linear patterns on their wings. These bugs have poor eyesight, however, adult watermelon beetles are very much attracted to lights. Their habit of getting attracted to lights makes it easier to catch them using tools like a backlight cage and more. They are native to the Northern hemisphere, and widely found in Canada, and Northern and Western parts of the United States.
What are the two types of beetles?
There are two types of beetles, carnivorous and herbivorous. The carnivorous beetles can reduce the population of other undesired insects. However, as the watermelon beetles are herbivorous, they can't help in reducing other harmful insects. On the other hand, they can decay plants pretty easily, as they feed on plants. Apart from that, they are very calm-natured.
Physical Description and Identification
Color: They have a brownish-black body, with four long and a short stripe located on each side of their wing covers or elytra. The bottom part of their thorax has brown hairs.
Identifying the Damage Caused by Them
The larva damages the roots while the adults feed on the leaves, weakening the plants, even causing them to die.
Did You Know
They produce a hissing sound similar to a bat when touched or disturbed, thus alternately called hissing beetles.
What are the hosts of tenlined June beetles?
Other hosts include strawberries, cane fruits, roses, potatoes, corn, and possibly willow and poplar. In Washington, grubs have been found in areas of sagebrush on sandy soils, although the exact hosts are undetermined.
How big is a grub?
The grub is a typical C-shaped scarab larvae. The first instar is less than 1/2 inch (12 mm) long, while the full grown third instar is 1 to 2 inches (25 to 50 mm). It has a brown head and three pairs of legs on the thorax. The dark brown contents of the gut can often be seen through the exoskeleton at the tip of the abdomen.
When do grubs start to pupate?
Most of the damage to the tree is done by the older grubs. The grubs begin to pupate in May and June in pupal cells a few inches below the soil surface. The cells are about 2 inches (50 mm) long and 3/4 inch (18 mm) wide pupal period lasts about 5 weeks. Adult activity begins in June or July and continues until fall.
Where are June beetles found?
June Beetles (May beetles, July Beetles) are found in the Subfamily Melolonthinae of the Scarab family. The Ten Lined June Beetle, Polyphylla decemlineata ( Say) is very common throughout the PNW Region as a root feeding white grub which feeds on roots of crops, garden, and ornamental plants. The beetles emerge in the summer, usually in late June through July in SE Washington. They are large beetles of 22 to 28 mm size, which are attracted to lights at night and are found under the lights in the daylight. They hiss and squeal when handled. Males (see head jpg) have large feathery antennae to detect the female (whole beetle image) pheromones.
When do beetles emerge in Washington?
The beetles emerge in the summer, usually in late June through July in SE Washington. They are large beetles of 22 to 28 mm size, which are attracted to lights at night and are found under the lights in the daylight.
How big do scarab beetles get?
This Scarab Beetle is larger than others and can grow to almost 5cm, or 2 inches in length . Adults are harmless and do not cause any real trouble, but groups of their larvae can kill a tree, or stunt its growth, by devouring the roots.
Where are the ten lined June beetles found?
* MAP NOTES: The territorial heat map above showcases (in red) the states and territories of North America where the Ten-lined June Beetle may be found (but is not limited to). This sort of data is useful when attempting to see concentrations of particular species across the continent as well as revealing possible migratory patterns over a species' given lifespan. Some insects are naturally confined by environment, weather, mating habits, food resources and the like while others see widespread expansion across most, or all, of North America. States/Territories shown above are a general indicator of areas inhabited by the Ten-lined June Beetle. Insects generally go where they please, typically driven by diet, environmental changes, and / or mating habits.
Is the June beetle an agricultural pest?
For this reason, the Ten-lined June Beetle is considered an agricultural pest. Ending an infestation is only possible by removing affected trees and those near them (even if they are healthy). The holes where the removed trees were are treated with an insecticide to prevent the next generation of trees from getting attacked.
June Beetle Life Cycle
And yes, we will see them only for a few hours each night before they “disappear” somewhere. We will soon find out where that somewhere is.
Can June Beetle Bite?
So, do these June beetles bite … not at all. Those clingy legs may send a few shivers when they accidentally crash land on us but bite us they do not.
Can these bugs cause damage?
It depends. If the population is high enough in your yard, it could warrant controlling the pest. Grubs are capable of pruning the roots of plants. These grubs also attract birds, armadillos, and skunks. I get several calls about armadillos, and if you want to reduce armadillo traffic, you remove the food (grubs).
10 Things About June Bugs
June bugs go through four stages of development: egg, larva, pupa, and adult.
What do you need to know about ten-lined June beetles?
Things You'll Need. Nematodes. Tiller. Jar. White light. Vegetable oil. The ten-lined June beetle, also called a ten-lined June bug, is one of the beetles in the June bug family. It comes out primarily during the months of May and June. The beetles are named for the white lines down their backs.
How to get rid of June beetles?
Make a trap with a jar and white light to bring the adults in. Put a white light above the jar so the beetle will fly toward the light and fall into the jar. Place some vegetable oil in the bottom of the jar.
When to put nematodes out in yard?
Put nematodes out in the yard around July and August when the beetle larvae are still in the eggs. Nematodes are a parasite which infect the eggs of the June beetles and then slowly kill off the larvae before they reach adulthood.
Do June beetles bite?
While the ten-lined June beetles do not bite or have poison they are a nuisance to anyone who has a garden because they eat the roots of plants. Getting rid of the beetles will allow a garden to recover from the damage. Advertisement.