• Japanese beetle larvae are a type of white grub that feeds on the roots of grasses. They do not discriminate when it comes to what types of plants they feed on, though they do have favorites (like roses). The Japanese beetle is a highly destructive plant pest that can be very difficult and expensive to control. Not considered picky eaters, Japanese beetles favor over 200 species of plants, but … 1. The Ten Facts. In fact, they are classified as a pest to hundreds of different species. The Japanese beetle is native to the main islands of Japan, and was first discovered in North America in southern New Jersey (USA) in 1916. Knowing your enemy is empowering so I have been researching Japanese Beetles, my current nemesis, and here are some interesting facts about their life cycle that help to understand and control them. Japanese beetles (Popillia japonica) are small insects that carry a big threat. Japanese beetle traps only lure beetles that are already near the yard. Jaw-dropping Facts About Japanese Beetles. • Japanese beetle traps can capture many adults have The first Japanese beetle found Canada was in a tourist's car at Yarmouth, arriving in Nova Scotia by ferry from Maine in 1939. Anybody who gardens has probably had this experience due to deer, rabbits, voles, moles, molds, Japanese Beetles or other pests. They devour leaves, flowers, fruits of trees and also strip lawns and golf courses off their beautiful grass. Attractants lure beetles from no more than 200 yards. • Adults are best controlled by handpicking or by use of certain insecticide sprays. About half inch in length with blue-green heads, copper backs, and tan wings, these beetles may be small bugs, but they have a large appetite. What are Japanese Beetles. Destructive pest of turf, landscape plants, and crops; adults feed on the foliage and fruits of several hundred species of trees, shrubs, vines, and crops, while larvae feed on the roots of grasses and other plants (APHIS 2015) During the same year three additional adults were captured at Yarmouth and three at Lacolle in Southern Quebec. The adult beetle measures just about 1/2 inch in length. Adult Japanese Beetles measure about 1/2" in length and have shiny bluish green bodies that appear metallic in the sunlight. Quick Facts • Japanese beetle adults chew flower blossoms and leaves of many commonly grown plants. The Japanese beetle's body is a striking metallic green, with copper-colored elytra (wing covers) covering the upper abdomen. Looking at defoliated and damaged plants for the rest of the summer and fall can put quite a … In fact, Japanese Beetles are known to cause damage to some 300 species of plants, including common ones like roses, birch trees, linden trees and purple-leaf plum trees. A species profile for Japanese Beetle. There are five distinctive tufts of white hairs line each side of the body, and … Japanese beetle adults attack the foliage, flowers, or fruits of more than 300 different ornamental and agricultural plants. Feeding on grass roots, Japanese beetle grubs damage lawns, golf courses, and pastures. If placed next to a rose bush, Japanese beetles will be attracted … Japanese beetles are gorgeous looking beetles, however, they are very nasty and conduce to widespread destruction. The copper or bronze colored wings add to this metallic appearance. Japanese Beetles are voracious leaf-feeders and cause damage to a large variety of plants in a homeowner's lawn, landscape and garden. 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