The drugstore beetle also has grooves running longitudinally along the elytra, whereas the cigarette beetle is smooth. Biscuit beetles (aka drugstore beetle) are a group of insects that are pests of stored products that bore holes in packaging of foodstuffs. Some insects are more dangerous than others. The drugstore beetle is also known as the biscuit or bread beetle since it can live on biscuit or bread crumbs. [3], Hedges, Stoy & Lacey, Dr. Mark, Field Guide for the Management of Structure Infesting Beetles, Volume II: Stored Product Beetle/Occasional & Overwintering Beetles, Franzak & Foster Co., 1996, pp. It is the only living member of the genus Stegobium. While the use of chemical insecticides may be undesirable in food storage areas, Food Grade diatomaceous earth can be useful sprinkled in corners or even mixed into bird seed (diatomaceous earth is edible, but inhaling it should be avoided). Before you can do anything about preventing a bed bug infestation, you’ll need to identify what the pest looks like, and where it likes to hide. It infests and eats a wide variety of plant-based products that have been dried. The most effective method of ridding a home of this beetle is to try to discover the source of the infestation. The drugstore beetle (Stegobium paniceum), also known as the bread beetle, biscuit beetle, and misnamed as the biscuit weevil (despite not being a true weevil) is a tiny, brown beetle that can be found infesting a wide variety of dried plant products, where it is among the most common non-weevils to be found. Most pantry bugs are not harmful if eaten, even though the sight of the pests is unappealing and the idea of consuming them unknowingly is gross. At last I now know their name. The female can lay up to 75 eggs at once, and the larval period lasts up to several months depending on the food source. Most of the types of biscuits have quite a lot of sugar and fat in them. Drugstore beetles often enter a home in bulk items like bird seed, grass seed, or dry pet food, where several generations of beetles can develop unnoticed until some of the adults eventually leave to infest new locations. It infests and eats a wide variety of plant-based products that have been dried. Size: The drugstore beetle is a small insect. Viewed from above, the head is not visible, so the beetle … First time I've ever seen them in this house and I've been here years now. Others have non-toxic stings or bitter tastes that can cause a cat to drool, vomit, or experience pain. Food storage areas like pantries and cabinets need to be vacuumed thoroughly, including the crevices between floor boards, the corners of cabinets, and areas where mice may have hoarded things like dry dog food. It is the only member of the monotypic genus Stegobium. ... is not harmful to humans. Body: The pest is oval-shaped. This tiny flying beetle is also named the biscuit beetle or bread beetle and is similar in appearance to the cigarette beetle. 95-96, Last edited on 23 November 2020, at 23:10, "Ptinid beetles from the Cretaceous gymnosperm-dominated forests", "Insect pests of stored products from Late Bronze Age Santorini, Greece", Cornell University Insect Diagnostic Lab Factsheets,, Creative Commons Attribution-ShareAlike License, This page was last edited on 23 November 2020, at 23:10. Drugstore beetle also has a habit of consuming prescription drugs hence its name. Many common insects are harmless to cats, but some can be poisonous or cause injury. 0 0. They are small reddish-brown insects, only about 3mm long, which attack stored foods in domestic cupboard and larders. I washed one of those biscuit beetles down the bathroom sink yesterday!! Biscuit Beetle Infestation. to the offspring by covering the eggs with it. It is the larvae that are responsible for most of the damage that this species can cause. The adult beetles can fly, and they are attracted to light. Besides causing direct damage by feeding, they elicit disgust, annoyance, and anger in many of those who find them infesting these … Ideally, all open packages should be discarded in an infested home; however, it is also effective to freeze items if the entire contents can be brought below −20 C (−4 F). This is from its preference of dried herbs and plant material sometimes used as drugs; e.g. Order Coleoptera. Bed Bugs. As the name suggests, Biscuit Beetles are attracted to flour, biscuits, cake mixes, cereals, spices and soup powders. The drugstore beetle is commonly referred to as biscuit beetle or the bread beetle. Bed bugs have small, flat, oval-shaped bodies, are wingless and brown in color. “It’s unpleasant to think about this, but it’s a case of getting extra protein if they eat it, but they’re not medically harmful. However, they are a hardy pest and can survive on poisonous substances such as strychnine, belladonna and aconite, which is why the American’s call it the Drugstore Beetle. Lar. Family Anobiidae The Bread beetle, Stegobium paniceum, also known as the Biscuit beetle (or the Drugstore beetle in the U.S.A.) is one of the commonest pest insects of stored food.It is able to feed on a variety of plant and animal products including bread and flour and even hot spices and drugs. Class Insecta. Beetles “Larger beetles, like large stag beetles, can do some damage with their massive mouthparts, usually when they feel threatened or if they’re trying to steady themselves,” James Daniel Ricci, an entomologist, and the co-founder and CTO of Ovipost, a company that produces automation equipment for rearing insects. The drugstore beetle has a worldwide distribution though it is more common in warmer climates. Viewed from above, the head is not visible, so the beetle … [1] While they are highly adept at chewing out of cardboard, foil, and plastic film to escape the package in which they have undergone metamorphosis to adults, they are somewhat less likely to eat into a sealed, airtight foil or plastic bag. Additionally, drugstore beetles have antennae ending in 3-segmented clubs, while cigarette beetles have serrated antennae (notched like teeth of a saw). Lowering home humidity levels can be helpful as well. The drugstore beetle (Stegobium paniceum), also known as the bread beetle or biscuit beetle, is a tiny, brown beetle that can be found infesting a wide variety of dried plant products, where it is among the most common non-weevils to be found. As its name suggests, drugstore beetles love to feed on stored products. Other names: Drugstore beetle, Bread beetle Classification. The Biscuit Beetle is found worldwide but more commonly in temperate latitudes. The oldest records of the beetle as a pest are known from the Bronze Age of Akrotiri, Santorini, Greece around 1500 BC where it was found associated with stored pulses. The adult beetles can fly, and they are attracted to light. The fat is mostly saturated fat. The adult is about 2 to 3.5 mm long. Lv 7. It can also feed on a diverse range of dried foods and spices, as well as hair, leather, books, and museum specimens. The drugstore beetle's larvae are small, white grubs, that can be distinguished from the grubs of the cigarette beetle by their shorter hair. It is similar in appearance to the cigarette beetle (Lasioderma serricorne), but is slightly larger (adults can be up to 3.5 mm in length). I remember years ago in shared student digs I used to find them in/under one of my beds and all around the bedroom :eek: Source(s): Latin Name: Stegobium paniceum Months of Activity: January - December Stored product pests cause tremendous damage and economic losses to stored grains and seeds, packaged food products, and animal and plant-derived items and products. 1 decade ago. They hide in mattresses, bed frames, bedding, furniture, carpets, baseboards and bedroom clutter. It is common throughout the UK, especially in food storage and retailing premises, and are frequently encountered in a domestic property.

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