ColeopteraBostrichidae – Horned Powder-post Beetles

Lyctus opaculus

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

Identification and Appearance

Lyctus opaculus - Lyctus opaculus
Contributed by Nicolas Gompel; Additional contributions by Mike Quinn , v belov

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

Geographic Range

CO-NC-MA-ON

Additional species information

Species notes from the sources

Etymology: Lyctus opaculus LeConte 1866

About Primitive Winged Insects: the wider group

Order-level background for Coleoptera, the group containing Lyctus opaculus. 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 Lyctus opaculus (5)

Lyctus opaculus - photo 1
Contributed by Nicolas Gompel; Additional contributions by Mike Quinn , v belov
Lyctus opaculus - photo 2
Contributed by Nicolas Gompel; Additional contributions by Mike Quinn , v belov
Lyctus opaculus - photo 3
Contributed by Nicolas Gompel; Additional contributions by Mike Quinn , v belov
Lyctus opaculus - photo 4
Contributed by Nicolas Gompel; Additional contributions by Mike Quinn , v belov
Lyctus opaculus - photo 5
Contributed by Nicolas Gompel; Additional contributions by Mike Quinn , v belov

Photo credits: Contributed by Nicolas Gompel; Additional contributions by Mike Quinn , v belov

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

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