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. • Japanese beetle larvae are a type of white grub that feeds on the roots of grasses. The first Japanese beetle found Canada was in a tourist's car at Yarmouth, arriving in Nova Scotia by ferry from Maine in 1939. A species profile for Japanese Beetle. The Japanese beetle's body is a striking metallic green, with copper-colored elytra (wing covers) covering the upper abdomen. Not considered picky eaters, Japanese beetles favor over 200 species of plants, but … 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. In fact, they are classified as a pest to hundreds of different species. They devour leaves, flowers, fruits of trees and also strip lawns and golf courses off their beautiful grass. Japanese beetles are gorgeous looking beetles, however, they are very nasty and conduce to widespread destruction. The Ten Facts. 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) There are five distinctive tufts of white hairs line each side of the body, and … 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. 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. Jaw-dropping Facts About Japanese Beetles. The Japanese beetle is a highly destructive plant pest that can be very difficult and expensive to control. If placed next to a rose bush, Japanese beetles will be attracted … What are Japanese Beetles. The copper or bronze colored wings add to this metallic appearance. 1. 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. Japanese beetle traps only lure beetles that are already near the yard. Japanese beetle adults attack the foliage, flowers, or fruits of more than 300 different ornamental and agricultural plants. Problems can occur when Japanese beetle traps are placed incorrectly. Japanese Beetles are voracious leaf-feeders and cause damage to a large variety of plants in a homeowner's lawn, landscape and garden. They do not discriminate when it comes to what types of plants they feed on, though they do have favorites (like roses). • Japanese beetle traps can capture many adults have During the same year three additional adults were captured at Yarmouth and three at Lacolle in Southern Quebec. 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