This particular species is small and has brownish or orange-colored legs and antennae of the same color. Refine Results by Color or Physical Features, The BeetleIdentification.org logo, its written content, and photography are unique to this website (unless where indicated) and is protected by all applicable domestic and international intellectual property laws. However, most people refer to any small pesky critters with legs as bugs, whether tiny beetles, caterpillars, spiders, ants, flies, or ticks. Snail-eating ground beetles typically measure around 1 (25 mm) long. In that case, you can remove them physically with a vacuum or by capturing them in a container. Yellow-bellied beetles get their name from their brightly colored yellow underside. On their own, this species doesnt spread very far. The shiny black Asian long-horned beetle known for its ability to fly at short distances is concol3red an invasive pest here, mainly infesting maple trees. Look through examples of ground-beetle translation in sentences, listen to pronunciation and learn grammar. A beetle larva eats and grows larger until it changes and becomes a pupa. The native North American ground beetles generally have a flattened oval body and a long, slender head. They sit in a burrow with their head plugging the entrance like a trap door (Photo 5). This information is for educational purposes only. They not only attack roots and stems, but also climb up to feed on the leaves of plants. The beetle feeds on the plant leaves of over 300 species. Pennsylvania ground beetles are most active during August and September. Like most species of nocturnal ground beetles, these tiny creatures are found in grasslands, under rocks, loose boards, and woodland floors. She spent nine years working in laboratory and clinical research. The species Dynastes tityus is also the heaviest insect in North America. These horned beetles belong to the subfamily Dynastinae and are a scarab beetle. Large beetles with massive mandibles living in the ground? Youll often find the vibrantly-colored beetle feeding on ninebark plants (Physocarpus opulifolius). The bee-like flying beetles are active from May through July. The red milkweed beetle is a type of brightly red-colored longhorn beetle with black spots. Eggs and very young adelgids can be carried by birds and can be moved on hemlock nursery trees, logs or firewood. More than 100 million mature hemlocks grow in Michigan. Like many ground beetle species, this black insect has a thin head, rounded pronotum (the plate over the thorax), and an oval body. Lets look in more detail at identifying features of common ground beetles. It is also sometimes mistaken for the smaller Japanese beetle. Pedunculate ground beetles (Scarites spp.). They can grow up to 5 mm in length and are known to feed on different types of fabric. Ground beetle larvae and adults are predators, eating other small animals. If uncertain whether Scarites occur in your garden, you can set up a pitfall trap, a mechanism used for sampling soil-dwelling insects (Photo 3). Theyre most commonly seen on goldenrod flowers, but they can also be found on Queen Annes lace, milkweed, and other flowering plants. The forest caterpillar hunter (Calosoma sycophanta). While this may sound frightening, ground beetles in the genus Scarites are a regular occurrence below and at the soil surface. Because of their pollination and their diet, these interesting beetles are considered beneficial and not pests. These black and orange flying insects are often seen flying around flowers and can be easily mistaken for wasps. The beetles have a shiny body with ribbed elytra and smooth head and thorax. Aphids (Aphididae) There are over 1300 aphids in North America that vary in color from green, brown, red, to black. One eye-catching Harpalus beetle is the Harpalus affinis. Honeybees. The red-headed cardinal beetle is a species of fire-colored beetle. They also have brownish-red spindly legs. Large beetles with massive mandibles living in the ground? An identifying feature of beetles in the genus Scarites is their oval abdomen that has a straight edge at its narrow waist. Its bright red coloring acts as a warning to potential predators. Gypsy moth egg masses and pupae can be unknowingly transported on firewood, vehicles and recreational gear. Common throughout the eastern United States. A tiger beetle (six-spotted tiger beetle, Cicindela sexguttata), as you are most likely to see it, from a distance. According to some studies, species like the Calosoma sycophanta can consume up to 50 caterpillars in two weeks. These mid-sized beetles measure 0.78 to 1.18 (20 30 mm). In general, ground beetles are considered beneficial insects. The common cardinal beetle is often confused with the black-headed cardinal or scarce cardinal beetle. The Mexican bean beetle is found feeding on bean plants. There are over 2,600 species of beetle in this group with many variations in body color, size, and shape. Threats of harming another person will not be tolerated. The common house pests like the drugstore, and carpet beetles, cause a nuisance to most homes. Also called moisture bugs, larder beetles can become bugs when they infest pantries. Grubs or larvae are about 1/16 to inch in length, white, with three pairs of legs. Many species of ground beetles feed on other insect larvae, small insects, aphids, mites, slugs, snails, and other invertebrates. They have a pair of antennae with serrated edges. Look for the exceedingly thin waist between prothorax and elytra and large pincers. Found throughout the southern states in the U.S. feeding on juicy fruits. Whether you need help solving quadratic equations, inspiration for the upcoming science fair or the latest update on a major storm, Sciencing is here to help. All rights reserved. The jaws are well-developed. Ground Beetles are rather diverse in shape. If the beetles get disturbed or startled, they will quickly fly away. Most are specialists in few kinds, but some, like ground beetles, eat lots of things. Ground beetles are usually black or brown, often shiny, and often have lengthwise grooves on the elytra. False bombardier beetle (Galerita bicolor). Sawyer beetles are a large type of longhorn beetle that fly and are attracted to lights. Typically, these ground beetles measure 0.19 to 0.31 (5 to 8 mm). Copyright 2022 by WDIV ClickOnDetroit - All rights reserved. These predatory beetles support lawn and garden health by eating soil-dwelling pests, like maggots, snails, slugs, and cutworms. Colorado beetles shouldnt be confused with Jerusalem beetles that are called potato bugs. One of the most common black beetles in the genus Pterostichus is the rain beetle (Pterostichus melanarius). Some species of stag beetle grow up to 4.7 (12 cm). In Michigan beetle types range from large black beetles to tiny reddish beetles, and each species varies in what it eats. This ground beetle species is easily identified by its ridged black elytra, long spindly legs, and thick orange segments on its antennae. The black carpet beetle is a small black beetle that lives in homes and other structures. However, you can also find brown ground beetles and species of ground beetles with iridescent colors or tan or orange patterns on their hard shells. The yellow-bellied beetle has an oval flat yellow and black body with brown head and legs. There are around 2,000 species of ground beetles in North America. The beetle has a metallic green and gold head, thorax, legs, and elytra. These beetles have soft bodies with narrow thoraces, and can grow to just over 1 inch long. They may sometimes, become a nuisance inside buildings. The brightly colored beetles measure 0.27 to 0.47 (7 12 mm). Adult beetles emerge in June or July and feed throughout the summer. A good sealant and proper food storage serve to prevent beetle incursions into the home. Tiger beetles dont actively search out prey. The goldenrod soldier beetle is a colorful bug found in Michigan. Bottom: Scarites linearis. This has an iridescent shiny green body with an almost mirror-like sheen. Clay-colored weevils can do a lot of damage to corn crops when they emerge from the soil in May. The horn-like protrusions on the front of their body give these large black beetles a menacing look. Found in Europe, the United States, and Canada. Brilliant red body with no distinct markings apart from a tiny black triangle behind their thorax. In addition, ground beetles have strong pincer-like mandibles, six legs, and two long antennae. Top picture: Scarites subterraneus (big-headed ground beetle). Most species are identified by their long, spindly black legs, long antennae, and tiny head in relation to their bodies. The beautiful ninebark calligraphy beetle has a bright red rounded body with black markings. He enjoys suffering through Lions games on Sundays in the fall. During the cold season, their larva overwinters in decomposing logs by producing antifreeze proteins that help them survive the snowy season. Beetles lay many eggs, preferably near potential food for larvae. This article is an identification guide for the most common ground beetles you will likely find in your yard or home. They thrive in moist environments like forests near streams and wet ground. Young bugs, or nymphs, have orange to red coloration. Some beetle larvae eat the outside of plants; some eat inside plants. Although Pennsylvania ground beetles are regarded as beneficial insects, they can damage some plants. What could happen in Michigan? Stenolophus ground beetles are a common carabid beetle species with slender oval black and brown bodies and thread-like antennae. Adult beetles are about 3/8 inch in length, with a bright metallic green head and body and metallic brown wings. Beetles eat all kinds of food. . Like other varieties of ground beetles, pedunculate ground beetles are usually found scurrying through grass, in open fields, along woodland floors, gardens, and other places, searching for insects, caterpillars, and bugs. These beetles are common near bodies of water and can be found in oak and maple trees. These red beetles can be beneficial insects because they feed on small insects and larvae. You will typically find them indoors during spring and early summer. As larvae, they resemble worms with hard heads and small legs, and often these grubs are larger in size than their adult forms. Therefore, you should caulk cracks in foundations, window frames at ground level, or spaces around doors. Eggplant flea beetle: this is a mostly black bug that targets eggplants. The flower longhorn beetle is a type of black insect with yellow stripes that looks like a wasp. Bottom: Carabus auratus (the golden ground beetle). If you need help with the Public File, call (313) 222-0566. The beetle is typically yellow or orange in color with two black spots. Instead, its a gray to tan-colored insect in the beetle order Coleoptera and family Curculionidae. Learn more about ground beetles including why you might have a ground beetle infestation, how to control and prevent this pest. Ground beetles range in size from 1/8 of an inch to over 1 inch and can be brown, black, or metallic green or blue in color. FREE Home Evaluation. During the summer, in many parts of the country, ground beetles appear in tremendous numbers. The iridescent green beetle is similar to the metallic green mint beetle (Chrysolina herbacea). Scientific Name: Anoplophora glabripennis. Scarites burrow in the ground with a preference for sandy soils. Most wood-boring insects attack trees or branches that are weak, drought-stricken, diseased, dying or recently dead. The creatures are a common problem in the state due to the damage they cause to many different plants. A member of flower chafer beetles, the shiny green beetle is native to India and Sri Lanka, where its commonly found feeding on flower pollen and nectar. As bark-eating beetles, they eat mostly tree and plant parts. They can eat plants or animals or fungi or even dung, depending on the type of beetle. These flies are most active in the late spring, when they emerge to feed and mate. Habitat: Grubs live underground, feeding on grass roots, leaving brown patches in lawns. This way of growing up is called complete metamorphosis . The mid-sized stripy beetle grows 0.5 to 0.75 (13 19 mm) long. What is at risk? The females also have pincers on their head but these are smaller than the males antlers.. Beetles eat the most when they are larvae. Michigan State University Extension: Fall Insect Pest Invaders Found in Homes, Michigan State University Extension: Blister Beetles: Handle With Care, Michigan State University Extension: Japanese Beetles, Michigan State University Extension: Asiatic Garden Beetles May Cause Corn Field Yield Losses in Southwest Michigan, Michigan State University Extension: Bumble Flower Beetles: Not Your Typical Grub, Michigan State University Extension: Larder Beetles Are of Significant Interest for Many Residents This Summer. The false bombardier beetle is a large ground beetle measuring 0.68 to 0.88 (17.5 22.5 mm). They are found in many types of environments including forests, fields, shorelines and agriculture. These species records include 19 new to Illinois (all but one from Lake County), 11 from Iowa, three from South Dakota, eight from Wisconsin, and two from Michigan.

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