ColeopteraTenebrionidae – Darkling Beetles

Black Flour Beetle

Tribolium madens

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

Identification and Appearance

Black Flour Beetle - Tribolium madens
Contributed by v belov

robust, shiny black to blackish brown images: 1 | 2 earliest record in our area: before 1897?

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

associated with flour, cornmeal, grains, and seeds

Geographic Range

native to w. Palaearctic (Europe, North Africa), adventive in NA (e. Canada, w. US)

Additional species information

Species notes from the sources

Etymology: Tribolium madens (Charpentier 1825)

About Primitive Winged Insects: the wider group

Order-level background for Coleoptera, the group containing Tribolium madens. 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 Black Flour Beetle (3)

Black Flour Beetle - photo 1
Contributed by v belov
Black Flour Beetle - photo 2
Contributed by v belov
Black Flour Beetle - photo 3
Contributed by v belov

Photo credits: Contributed by v belov

Frequently Asked Questions About Black Flour Beetle

What is Black Flour Beetle?

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

How big is Black Flour Beetle?

~5 mm

How do you identify Black Flour Beetle?

robust, shiny black to blackish brown images: 1 | 2

Where is Black Flour Beetle found?
FeatureDetails
Habitatassociated with flour, cornmeal, grains, and seeds
Rangenative to w. Palaearctic (Europe, North Africa), adventive in NA (e. Canada, w. US)

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

Photo credits: Contributed by v belov. Contributors retain copyright over their individual contributions.