This beetle is sold as a pet in department stores[2] in many countries of Asia where it is also frequently depicted in popular media as a common cartoon character for various uses, for example much as gorillas, lions, or T. rex are seen in advertisements and product labels in the United States. Distribution Top of page. Van Truong T., Byun D., Lavine L.C., Emlen D.J., Park H.C., Kim M.J. 2012. Combat occurs between males competing for mates. It is believed to have arrived via shipping transport from Japan into New Jersey in the early part of the 1900's. The preferred foods are tree saps, fruits and anything sugary.[2]. They do not discriminate when it comes to what types of plants they feed on, though they do have favorites (like roses). Japanese Beetle has shown to be a devastating pest of over 300 species of plant material and if it establishes in British Columbia the economic impact for small fruit, nursery stock, and agricultural producers will be very high. Linnaeus C. (1771) Carl Linnaeus Mantissa Plantarum, with an introduction by William T.Stearn, 6:137-588, Hwang, Seul-Ma-Ro, The Dynastini of the World Coleoptera: Scarabaeidae: Dynastinae. Female beetles burrow from 25 to 100 mm (1 to 4 inches) below the surface of the soil to deposit their eggs, which hatch in about 14 days. Of even greater promise as a biological control is a disease-inducing bacterium, Bacillus popilliae, which causes milky disease in larvae; its use has reduced Japanese beetle infestations in some areas. The Japanese rhinoceros beetle will live most of its life underground,[2] for it only lives about four months as an actual beetle. In response, producers will have to spend more on pest monitoring and treatment to manage the threat. Japanese Beetle, Popillia japonica. In Japanese, rhinoceros beetles are called kabutomushi (かぶとむし, also written 甲虫 or かぶと虫). Browsers that can not handle javascript will not be able to access some features of this site. Japanese beetle adults attack the foliage, flowers, or fruits of more than 300 different ornamental and agricultural plants. Native To: Japan ( Potter and Held 2002) Date of U.S. Introduction: First discovered in 1916, but was probably introduced around 1911 ( Potter and Held 2002) Means of Introduction: Tachinid flies are true flies (Diptera) in the family Tachinidae. Our editors will review what you’ve submitted and determine whether to revise the article. The larvae live the entire winter below the surface of the ground in this stage, feeding on the tender roots of plants. [citation needed]. The males are much larger, reaching a length of 40–80 mm, while females can reach a length of about 40–60 mm. [2] The body is dark brown, while the ventral part of the body is black, brilliant and the front legs are unusually long. Their eyes may be white or red and are adapted to low light levels, as this species is nocturnal. Characters based on Kabutomushi include the title characters from Kamen Rider Stronger and Kamen Rider Kabuto, kaiju Megalon from the Godzilla franchise, and Heracross from the Pokémon series of video games. No, but it is established in the eastern United States. Japanese beetle is an invasive species in North America and some areas of the UK are considered climatically suitable for establishment, although they are likely to have a 2-year life cycle which will limit the numbers and impact. That’s because they eat most kinds of plants from your rose bush to your grapevine.. The Japanese beetle (Popillia japonica) is native to Japan, but has become common throughout much of the eastern U.S. since its accidental introduction in 1916. The Japanese beetle is one of the most destructive pests in the United States, chewing its way through the leaves of upwards of 300 different species, especially rose, grapes, linden, and crepe myrtle. Trees also can look bad from Japanese beetle infestation, but usually survive. Japanese beetles (Popillia japonica) are small insects that carry a big threat. The means of dealing with the adult stage of Japanese beetle are limited, and have been for many years, with the use of insecticides still being the primary plant protection strategy. During the same year three additional adults were captured at Yarmouth and three at Lacolle in Southern Quebec. Poisonous sprays control the adult beetles but differ in the length of their protection against reinfestation. During May the larvae transform to prepupa and then to pupa stages, the adult beetles emerging in June or July. Efforts are being made to control the spread of this pest. This an indicator of adult Japanese beetle presence. The long cephalic horn of this species has a characteristic shape in the form of the letter Y and it is used by males during the mating period and to maintain territories. Unlike the larva, the adult feeds on the flowers, fruit, and foliage of the plant. Japanese beetle larvae feed on the roots of turf grass and other plants. A row of white tufts (spots) of hair project from under the wing covers on each side of the body. Articles from Britannica Encyclopedias for elementary and high school students. [2] The beetle's Korean name meaning 'Jangsupungdeng-i(장수풍뎅이, "General beetle") is similar in nature but it sounds completely different. 1995). However, Japanese beetle can also be a pest in soybeans and other agricultural crops as well. Since they feed primarily on the soft tissue parts of the leaves you will see leaves that look like ‘skeletons’, … They are metallic green with bronze-coloured wing covers, with white tufts of hair on along the sides and rear of the abdomen. Japanese beetle is a generalist herbivore that attacks foliage, flowers, and fruits of more than 300 wild and cultivated plant species in 79 families (Fleming 1972; Ladd 1987b, 1989). Among the plants most commonly damaged are rose, grape, crabapple, and beans, but will feed on over 300 plant species. One of the more common natural enemies attacking Japanese beetle adults is a group of parasitoids referred to as tachinid flies. In fact, they are classified as a pest to hundreds of different species. Updates? Impacts:Adult Japanese beetles feed on more than 300 species of plants, including apple, birch, cherry, crabapple, elm, horse chestnut, linden (basswood), maple, mountain ash, oak, plum, and willow trees, as well as plants such as asters, grapes, hollyhock, roses, … Activity is most intense over a 4 to 6 week period beginning in late June, after which the beetles gradually die off. Japanese Beetles feed on the leaves, fruit, and flowers of hundreds of plant species. Japanese beetle adults are out in full-force in certain regions of Kansas feeding on different plant species, but especially roses (Rosa spp.). Pathway of Introduction and Spread First found in New Jersey in 1916; originally from Japan. It was accidentally introduced into the United States from Japan about 1916, probably as larvae in the soil around imported plants. Get exclusive access to content from our 1768 First Edition with your subscription. By signing up for this email, you are agreeing to news, offers, and information from Encyclopaedia Britannica. Individual beetles live about 30 to 45 days. Despite its extreme generalist feeding, Japanese beetle shows distinct preferences for certain plant species, whereas other plant species are rarely or never fed upon. Invasive Species - (Popilla japonica) Japanese beetle grubs damage lawns and turf grasses. Feeding on different species and/or cultivars of host plants can dramatically increase the longevity and fecundity of adults (Ladd 1987a, Spicer et al. The adult beetle, about 10 mm (0.4 inch) long, is bright metallic green in colour with coppery-brown wing covers (elytra), five patches of white spots on each side, and two prominent white tufts on top of the exposed tip of the abdomen. The adults eat the leaves of plants while the larvae attack the roots, particularly the roots of grasses. There are five distinctive tufts of white hairs line each side of the body, and two additional tufts marking the tip … The Japanese rhinoceros beetle, Japanese horned beetle, or kabutomushi (カブトムシ), Allomyrina dichotoma, is a species of rhinoceros beetle. [2] They will battle each other, trying to push each other off the log, the one to stay on the log is the winner. The map below showcases (in blue) the states and territories of North America where the Japanese Beetle may be found (but is not limited to). Why is Japanese beetle in BC a concern? They are gregarious insects, often feeding in large groups upon a single tree. The Japanese beetle is a garden pest native to northern Japan. Omissions? These are plants that simply don’t interest Japanese beetles that much. A swarm of Japanese beetles can denude a peach tree in 15 minutes, leaving nothing but bare branches and the fruit pits. Feeding on grass roots, Japanese beetle grubs damage lawns, golf courses, and pastures. The earliest beetles will come out of the ground in late spring; they will usually die around middle September to early October. Adult beetles (Figure 1) are approximately 10 mm long. Japanese rhinoceros beetles are a very popular subject in gambling, like Siamese fighting fish and cricket fights. There are over 1,500 known species of tachinid flies and they can vary in size (3-14 mm) and color (black, grey, and orange). The larvae, commonly known as white grubs, primarily feed on roots of grasses often destroying turf in lawns, park… The Japanese Beetle is a notorious pest that is not native to North America. Leaves are typically skeletonized or left with only a tough network of veins. Adult Japanese beetles are 7/16-inch long metallic green beetles with copper-brown wing covers. The eggs are laid directly in the ground, then hatch into a wriggling larva, which usually mature in a year. [2] But life as an adult is short; in less than 4 months he must find and defend a territory and mate. Larvae (Figure 2) are C-shaped creamy white grubs with a yellowish-brown head. Be on the lookout for your Britannica newsletter to get trusted stories delivered right to your inbox. Another option is to grow Japanese beetle resistant plants. Like all Dynastinae species, these beetles are strong flyers,[2] although they never cover long distances during the flight. P. japonica originates from north-eastern Asia where it is native in northern Japan and in the far east of Russia (Fleming, 1972a).Fleming’s (1972a) report of P. japonica in China and Korea, probably referred to closely-related species, but not the Japanese beetle (Ping, 1988; Reed et al., 1990).. The hard body of the Japanese beetle may make them relatively unattractive to many predators, such as birds. Beetles skeletonize leaves and flowers of ornamental plants and trees and can damage crops. Their larvae can chew through fabric, damaging clothing, furniture coverings, and carpets. Japanese kabuto breeders are trying to find supplements to make the Japanese rhinoceros beetle mature faster and grow to a larger size. The common name of the beetle species Attagenus unicolor is black carpet beetle. Japanese beetle is an invasive, regulated pest that feeds on the roots of turf grass and above ground parts of more than 300 plant species including roses, fruit trees, grapevines, and other common landscape and food plants. Which beetle is also known as the tumblebug and can eat its weight in 24 hours? Japanese rhinoceros beetles are very popular in anime, tokusatsu, advertisements, televisions, and films in Japan. Male beetles normally die in the fall after mating many times, whereas female beetles normally die after laying eggs. [2] By means of their forked horn they lift other males off the ground and throw them into the air. This species is present in Japan (Honshu, Kyūshū and other islands including Okinawa), Taiwan, Korean Peninsula and eastern China. Look for plants and trees which have leaves eaten, with only veins remaining. Since larvae feed primarily on the roots of grass, Japanese beetle is most prevalent in urban environments. Japanese beetle can be a significant landscape pest and difficult to tolerate, particularly when they first become abundant in an area. The Japanese beetle is a highly destructive plant pest that can be very difficult and expensive to control. This sort of data can be useful in seeing concentrations of a particular species over the continent as well as revealing possible migratory patterns over a species… Until that time, this insect was restricted to Japan where it is not a major pest. Host-pla… There are nearly 200 species of carpet beetles in the subfamily Attageninae. It is also a pest of several fruit, garden, and field crops, and has a total host range of more than 300 plant species. This is a huge source and loss of money to many people, especially in the Ryukyu Islands. Collecting Beetles Japanese beetle is an invasive plant pest that was first introduced to eastern North America from Japan in 1916. Various plants can be damaged by Japanese beetles, but for the most part the damage is more cosmetic than permanent. https://www.britannica.com/animal/Japanese-beetle, Colorado State University Extension - Japanese Beetle, University of Florida - Institute of Food and Agricultural Sciences - Entomology and Nemotology - Japanese Beetle, Japanese beetle - Student Encyclopedia (Ages 11 and up). Their damage is easy to identify. Let us know if you have suggestions to improve this article (requires login). Test what you know about bugs with this quiz. Which of these insects includes a “slave-maker” that bites the head off the resident queen? They usually will die after mating and laying eggs. The adult beetle measures just about 1/2 inch in length. The Japanese rhinoceros beetle, Japanese horned beetle, or kabutomushi (カブトムシ), Allomyrina dichotoma, is a species of rhinoceros beetle. Be warned though, even plants that don’t attract Japanese beetles can occasionally suffer from minor Japanese beetle damage. This pest is considered to be an invasive species. The Japanese beetle is native to the main islands of Japan, and was first discovered in North America in southern New Jersey in 1916. This insect first arrived in the USA back in 1916 and, since then, has become widespread throughout the eastern states. Japanese beetle was found in the False Creek area of Vancouver in 2017. The beetles range from Maine to South Carolina, and infestations have been noted in other parts of North America. Adult Japanese beetles feed on foliage, flowers, and fruits. In the most popular game, two different male beetles are placed on a log. Adults emerge from the ground and begin feeding on plants in June. Published by Nature & Ecology, Korea, 2011, Does flight ability differ among male morphs of the Japanese horned beetle, behaviour during male-male interaction in the Japanese horned beetle, Female-fighting-and-mounting.pdf Intrasexual fighting and mounting by females of the horned beetle, Japanese rhinoceros beetle in BBC Hidden Kingdoms, https://en.wikipedia.org/w/index.php?title=Japanese_rhinoceros_beetle&oldid=980442809, Short description is different from Wikidata, Articles containing Japanese-language text, Articles with unsourced statements from March 2018, Creative Commons Attribution-ShareAlike License. The Japanese beetle's body is a striking metallic green, with copper-colored elytra (wing covers) covering the upper abdomen. Mushi is Japanese for insect, and kabuto is Japanese for helmet, literally referring to the samurai helmet. Japanese beetles are known to feed on more than 200 species of plants, including a wide variety of trees, shrubs, grasses, and nursery plants. The Japanese beetle, Popillia japonicaNewman, is a widespread and destructive pest of turf, landscape, and ornamental plants in the United States. These small dark-colored beetles are an invasive pest in many homes. Japanese beetles are a small invasive species of bugs that carry a big threat to plant life. Since its inception in 1939 the annual trapping program appears to have been quite effective in detecting infestations. Japanese beetle grubs are very similar in appearance to other beetle grubs like European chafer. Japanese Beetle Damage. This insect can significantly damage landscape plants, ornamental plants, fruit and vegetable gardens, nurseries, orchards, and agricultural crops. Treatment programs h… Scientific Name: Popillia japonica Newman, 1841 ( ITIS) Common Name: Japanese beetle. Japanese beetles feed on about 300 species of plants, devouring leaves, flowers, and overripe or … Several of the beetle’s natural enemies—species of parasitic wasps and flies that in Japan were found to prey on the larvae—have been imported into the United States, where some of them have become established. A few species of wasps and flies have been imported an attempt to control the beetle in the US but with only establishment has been limited, so far. Japanese beetle, (species Popillia japonica), an insect that is a major pest and belongs to the subfamily Rutelinae (family Scarabaeidae, order Coleoptera). Since then, the beetle has made a home in most of the continent and has been moving through Europe as well. The adult beetles feed on the foliage, flowers, and/or fruit of more than 300 different plant species and are considered a major pest of many popular horticultural and agricultural plants. The first Japanese beetle found Canada was in a tourist's car at Yarmouth, arriving in Nova Scotia by ferry from Maine in 1939. Allomyrina dichotoma shows a striking sexual dimorphism. In Chinese the beetle is called '獨角仙' (which translates to 'single-horned immortal') or '雙叉犀金龜'. Corrections? They live in the soil and feed on grass roots, growing to a length of up to 25 mm by maturity. It was accidentally introduced into the United States from Japan about 1916, probably as larvae in the soil around imported plants. This page was last edited on 26 September 2020, at 15:16. Japanese Many children in Japan buy or catch these beetles and breed them. The Japanese beetle is an invasive species, but one that is well established in the United States. Japanese beetle, (species Popillia japonica), an insect that is a major pest and belongs to the subfamily Rutelinae (family Scarabaeidae, order Coleoptera). Both rose chafer and Japanese beetle are relatives of green June beetle (Cotinus nitida), with whom Japanese beetle sometimes occurs in the adult stage. Some may be killed by predatory insects but this is probably infrequent. [5] It can be found in broad-leaved forests in tropical and subtropical mountainous habitats. Japanese beetles (Popillia japonica) were first found in the United States in 1916, after being accidentally introduced into New Jersey. Larvae are found feeding on turf roots. Is It Here Yet? While they are one of the biggest threats to crops in the Eastern and Midwestern United States, they are a relatively new species … Male and female insects will cost about 500 to 1000 yen (approximately five to ten US dollars). [2] In addition to their impressive and ornate protuberance they also have a smaller thoracic horn, also forked.