Hercules Beetles, Genus Dynastes. In the United States, Dynastes beetles are generally uncommon, although the beautiful, black-spotted eastern Hercules beetles, Dynastes tityus, is occasionally found in large colonies on trees. They are among the most common of pantry and cabinet infesting beetles and will readily enter homes from outside areas where they commonly feed on bird seed, flower pollen and more. The list includes: foreign grain beetles, red flour beetles, confused flour beetle, rice weevils, granary weevils, sawtoothed grain beetles, merchant grain beetles, shiny spider beetles and American spider beetles. As grain beetle eggs and larvae are small and difficult to spot, visible signs of infestation may be difficult to detect. Grain Beetles Warehouse Pirate Bug Description: The adults are 0.1 inches long. The different species prefer different types of grain. Another way to prevent getting this page in the future is to use Privacy Pass. The sawtoothed grain beetle, merchant grain beetle, lesser grain beetle, rusty grain beetle, and foreign grain beetle are pervasive in businesses and homes across Canada. To be sure your grain beetle infestation is over, a professional pest control service is crucial. Sawtooth Grain Beetles are a small brown to black beetle measuring 1/4 to 3/8th inches long when fully grown. They do not infest furniture, clothing or other property. Cloudflare Ray ID: 60a762ab0b22fdfe Request a free, no-obligation estimate today for a customized pest program that fits your needs. Rusty grain beetles have one of the highest rates of population growth for stored-product insects. We work hard to listen, understand and assess your unique situation. Mites, mold, and fungus feeding insects (hairy fungus beetle and foreign grain beetle… For instance, the sawtoothed grain beetle primarily feeds on oats, wheat, barley, and animal feed, along with an array of processed and packaged foods found in the home. The larva and the adults of this pest mostly … The species of the weevil defines its length. A weevil is a beetle that can be found in a wide range of colors and sizes. Usually, reddish-brown in color or completely black. This beneficial insect is a general predator that is commonly found in grain storages. 1. Both the eggs and larvae are extremely difficult to see with the naked eye. It is considered one of the 100 worst invasive species in the world. Rusty grain beetles are one of the most cold tolerant stored product insects. The nymphs and adults of this beneficial insect prey on eggs, larvae, and pupae of many species of grain insects, such as the red and confused flour beetle, Indian […] These guys are also similar to another pantry pest, weevils, which are also beetles. The use of store-bought traps, in addition to continued vacuuming and other sanitation steps, may work for smaller infestations. Exposing the infestation to extreme heat or cold, using store-bought traps may be enough to stop a smaller infestation, as could the use of pesticides in cracks and crevices where these beetles are hiding – although not around any food products. flat grain Beetle (Cryptolestes spp) flat Grain Beetle infests most stored grain and feeds on damaged grain. Below we'll describe some of the common characteristics that set Gain Beetles apart from other pantry pest species. The foreign grain beetle is a common pest in Kentucky during mid- to late summer when it may be is found in tremendous numbers inside buildings. Some of the more common grain beetle species in Canada are clearly identifiable from the six projections on the thorax that look similar to saw blades. You're more likely dealing with pantry moths, which are a similar nuisance to weevils. How worried should I be about grain beetles. Whether they are flour beetles, red flour beetles or rice weevils, grain insects tend to enter the home in store-bought grain products. An infested grain will often overheat. The most troubling type of tiny black beetles found in the home can be the grain-eating insects, which come in several different varieties.