ColeopteraTenebrionidae – Darkling Beetles

Confused Flour Beetle

Tribolium confusum

This record describes Tribolium confusum (species). Recorded family: Tenebrionidae. Recorded order: Coleoptera.

Identification and Appearance

Confused Flour Beetle - Tribolium confusum
Contributed by v belov; Additional contributions by Mike Quinn , Marci Hess

see Probably the most serious pest of the genus Tribolium and one of the most economically important beetles These beetles aggregate. At intermediate levels they are randomly distributed. With heavy infestations they are uniformly distributed. This spacing is due to secretions of quinones from thoracic and abdominal glands, serving as a repellent above a certain concentration.

Identification notes

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Classification

Kingdom
Animalia
Phylum
Arthropoda
Class
Insecta
Order
Coleoptera (Beetles)
Suborder
Polyphaga
Superfamily
Tenebrionoidea
Family
Tenebrionidae (Darkling Beetles)
Subfamily
Tenebrioninae
Tribe
Triboliini
Genus
Tribolium (Flour Beetles)

Imported taxonomy record. Source availability varies; see the source references and editorial policy below.

Habitat and Range

Habitat

probably the most common contaminant of flour, cereal, prepared flour mixes, dried fruits/nuts, and various spices

Geographic Range

most of our area - Map , of African origin , now cosmopolitan

Additional species information

Species notes from the sources

Etymology: Tribolium confusum Jaqcquelin du Val 1868

About Primitive Winged Insects: the wider group

Order-level background for Coleoptera, the group containing Tribolium confusum. Species-specific details appear above.

Group overview

Coleoptera is the largest order of insects with over 400,000 described species, representing ~25% of all known animal species and ~40% of all insects. In the U.S. alone, nearly 30,000 beetle species have been identified.

Ecological role of the group

Beetles are prominent decomposers, especially in forests, breaking down dead wood and recycling nutrients. As predators, they reduce populations of pest insects. Many species are also important pollinators of flowering plants.

Economic and practical significance of the group

Beetles have major economic significance: leaf beetles (Chrysomelidae) and weevils (Curculionoidea) are among the most destructive agricultural pests globally, costing billions annually, while predatory species like ladybugs provide natural pest control.

Recorded sources for this group: Britannica, Smithsonian, NCSU Entomology. Imported estimates may describe particular regions or reporting periods.

Explore Coleoptera families and species →

Photos of Confused Flour Beetle (5)

Confused Flour Beetle - photo 1
Contributed by v belov; Additional contributions by Mike Quinn , Marci Hess
Confused Flour Beetle - photo 2
Contributed by v belov; Additional contributions by Mike Quinn , Marci Hess
Confused Flour Beetle - photo 3
Contributed by v belov; Additional contributions by Mike Quinn , Marci Hess
Confused Flour Beetle - photo 4
Contributed by v belov; Additional contributions by Mike Quinn , Marci Hess
Confused Flour Beetle - photo 5
Contributed by v belov; Additional contributions by Mike Quinn , Marci Hess

Photo credits: Contributed by v belov; Additional contributions by Mike Quinn , Marci Hess

Frequently Asked Questions About Confused Flour Beetle

What is Confused Flour Beetle?

Confused Flour Beetle (Tribolium confusum) is a species in the family Tenebrionidae, within the order Coleoptera.

How do you identify Confused Flour Beetle?

see

Where is Confused Flour Beetle found?
FeatureDetails
Habitatprobably the most common contaminant of flour, cereal, prepared flour mixes, dried fruits/nuts, and various spices
Rangemost of our area - Map , of African origin , now cosmopolitan

How we use and review source data. Source count does not imply independent verification.

Photo credits: Contributed by v belov; Additional contributions by Mike Quinn , Marci Hess. Contributors retain copyright over their individual contributions.