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Adult drugstore beetles are between 2.5 and 3.5 millimetres (3 ⁄ 32 and 1 ⁄ 8 in) long and have a reddish-brown colour with a cylindrical body. The beetle looks superficially similar to the cigarette beetle, another ptinid beetle regarded as a pest, but can be distinguished under magnification by the lack of serration on the antennae and the presence of clubbed segments on the last several ...
Rhyzopertha is a monotypic genus of beetles in the family Bostrichidae, the false powderpost beetles.The sole species, Rhyzopertha dominica, is known commonly as the lesser grain borer, American wheat weevil, Australian wheat weevil, and stored grain borer. [3]
There are at least 220 genera and 2,200 described species in Ptinidae worldwide. [1] The family includes spider beetles and deathwatch beetle, [2] as well as the cigarette, drugstore and furniture beetles. The Ptinidae family species are hard to identify because they are so small, and they have a compact body structure.
Drugstore beetles look similar but have deep pits on the wings. Historically, they were a pest of medicinal herbs in early drug stores. They like medicines, bread, cereal, ...
These photos of 11 common bug bites and stings can help you identify what's responsible. Plus, symptoms and expert tips to help identify and treat insect bites. 11 common bug bites — and photos ...
After the larval period, drugstore beetle larvae move out of the substrate to build a cocoon and pupate. The pupation period takes a total of 12–18 days. The entire life cycle of the drugstore beetle lasts approximately two months but can be as long as seven months. These stored product pests will infest almost anything readily available.
Lasioderma serricorne, more commonly referred to as the cigarette beetle, cigar beetle, or tobacco beetle, is a small beetle that shares a resemblance with the drugstore beetle (Stegobium paniceum) and the common furniture beetle (Anobium punctatum).
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