ColeopteraBostrichidae – Horned Powder-post Beetles

European Powderpost Beetle

Lyctus linearis

This record describes Lyctus linearis (species). Recorded family: Bostrichidae. Recorded order: Coleoptera.

Identification and Appearance

European Powderpost Beetle - Lyctus linearis
Contributed by v belov

native to w. Palaearctic (now cosmopolitan), adventive in NA; in our area, throughout the US (common) & e. Canada earliest record in our area: IA 1896

Classification

Kingdom
Animalia
Phylum
Arthropoda
Class
Insecta
Order
Coleoptera (Beetles)
Suborder
Polyphaga
Superfamily
Bostrichoidea
Family
Bostrichidae (Horned Powder-post Beetles)
Subfamily
Lyctinae
Tribe
Lyctini
Genus
Lyctus

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

Habitat and Range

Habitat

commonly encountered in commercial hardwood products, especially in seasoned hickory, oak, ash, and walnut ( 4 )

Additional species information

Species notes from the sources

Etymology: Lyctus linearis (Goeze 1777)

About Primitive Winged Insects: the wider group

Order-level background for Coleoptera, the group containing Lyctus linearis. 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.

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Frequently Asked Questions About European Powderpost Beetle

What is European Powderpost Beetle?

European Powderpost Beetle (Lyctus linearis) is a species in the family Bostrichidae, within the order Coleoptera.

How big is European Powderpost Beetle?

2.5-5 mm

How do you identify European Powderpost Beetle?

native to w. Palaearctic (now cosmopolitan), adventive in NA; in our area, throughout the US (common) & e. Canada

Where is European Powderpost Beetle found?

Habitat: commonly encountered in commercial hardwood products, especially in seasoned hickory, oak, ash, and walnut ( 4 )

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.