Types of Weevils. The presence of wings signifies an adult insect. This brown-colored beetle also has large antennae that look like curved paddles. As plant pests, their larvae live in the soil and eat roots, while the adults feed on foilage. The striped cucumber beetle (scientific name: Acalymma vittatum) is a tiny beetle in the genus Acalymma and subfamily Galerucinae. Stag beetles belong to the family Lucanidae and there are 4 subfamilies in the group. Short antennae with copper-colored edges on its green body. There are over 400,000 species of beetles that are divided into families and subgroups. One species of brown beetle from the family Ptinidae is the drugstore beetle (scientific name: Stegobium paniceum). These aggressive beetles belong to the subfamily Cicindelinae. The tolerance for live storage pests in grain sold off-farm either for the domestic, human-consumption market or for the export market is nil. Insects in the beetle order can range in size from very small to relatively large. Adults can easily be collected and removed by hand. Found in the United States and northern Mexico. There are thousands of species of ground beetles that belong to the family Carabidae. One of the first signs of a red beetle infestation is chewed lily plants. Found throughout the southern states in the U.S. feeding on juicy fruits. Abnormally large head with two sickle-shaped jaws to catch and eat its prey. These small dark-colored beetles are an invasive pest in many homes. Commonly known as the Botany bay or Diamond weevil, Chrysolopus spectabilis, was collected by Joseph Banks on his voyage with captain cook and was the first insect to be scientifically described and named from Australia. Adult brown beetles have a cylindrical body that is covered in fine hairs and have an appearance of lines along its body. USing thiS gUide This identification guide provides a snapshot of common pests found in stored grain in Australia. Vine weevils have a dark, matt appearance and orange tufts of hair on the wing cases (elytra). Anthonomus pomorum. Adults of these other species feed on an array of plants and cause similar damage to vegetation, but the larvae are considered less problematic. When acquiring new pot plants for the garden, it is always worth removing the pot and checking the root area first to ensure that vine weevil larvae are not present before planting out. Archarius salicivorus. Its other name, ‘spotted June beetle’ comes from the 4 dots on the side of its body. It is not just potato crops that they decimate, these ‘potato beetles’ also feed on other plants in the nightshade family. Copyright © Growing Interactive Ltd document.write(new Date().getFullYear()), Vine weevil larvae live underground and feed on plant roots, Adult vine weevils feed on leaves and create distinctive notches around leaf edges. The larvae, living below ground nibble the roots and root nodules of the pea plant and above ground the adults reduce the vigour of the plant by eating the leaves. However, the average size of most beetles is under 1” (2.5 cm) long. The dull green wing covers (elytra) on its back protect delicate brown wings. Broadly speaking, invertebrates are animals without a backbone and include multi-legged, hard-bodied minibeasts, known as arthropods, as well as corals, slugs and snails, worms and soft-bodied sea creatures. There … Image Udo Schmidt CC BY-SA 2.0 via Wikimedia Commons. Even though all bugs and beetles are insects, from an entomological perspective, beetles are not bugs. Species guide 3 Flea weevils. All types of beetle are anthropoids (phylum Arthropoda) that belong to the order Coleoptera. Vine weevil. These markings are unique to each individual beetle. Turning the beetles over, you will notice striking metallic green belly and legs. All adult black vine weevil are female and can lay over 500 eggs through late spring and over the summer months. As you can guess from its name, the striped markings help to identify this beetle. As its name suggests, drugstore beetles love to feed on stored products. Eggs are laid and dropped into the soil near food plants, often in gardens and indoor pots. They are only destructive to tree saplings. You will often find the grapevine beetle in forests woodlands, and bushes. The website for FSC BioLinks and more besides, These are draft guides to genera or species groups of weevils. The most fascinating of the species are the nocturnal fireflies that glow in the dark. If you notice holes in your furnishings and evidence of carpet beetles, it is important to get rid of the larvae. Species guide 6 Typical weevils (includes Erirhinidae) Species of Anthonomus and Furcipus. Their presence is often indicated by notch shaped cuts left in vegetation. The six-spotted green tiger beetle is bright iridescent green. Vine weevil. Weevils are measured from the eye line to the end of the body omitting the curved snout which can be, sometimes, difficult to measure accurately. This leads farmers to pesticide spray their crops once or twice a season. The red lily beetles are often confused for cardinal beetles (Pyrochroa serraticornis) which have a similar red and black appearance. When they have emerged the nocturnal, flightless adults continue to eat plant foliage. Vine weevils have a dark, matt appearance and orange tufts of hair on the wing cases (elytra). Some genera can be brightly colored whereas other kinds of these beetles are dull black. The tiny striped cucumber beetle is identified by its black and yellow stripes. Weevils are in the superfamily Curculionoidea and are generally small-sized beetles.. One of the weevil species that is the most annoying garden bug is the black vine weevil (Otiorhynchus sulcatus).This black beetle pest can’t fly because its wing cases are fused together. After pupating the adults are initially white, with their colouration becoming darker and elytra hardening over the next 6-10 days. Although the large brownish beetle feeds on grapevine leaves, it doesn’t cause enough damage to be classified as a pest.