ColeopteraPtinidae – Death-watch and Spider Beetles2 data sources

Hadrobregmus notatus

This record describes Hadrobregmus notatus (species). Recorded family: Ptinidae. Recorded order: Coleoptera.

Identification and Appearance

Hadrobregmus notatus - Hadrobregmus notatus
Contributed by Eric R. Eaton; Additional contributions by Boris Bueche , v belov

Identification notes

colour pattern distinctive

Wikipedia reference for Hadrobregmus notatus: https://en.wikipedia.org/wiki/Hadrobregmus_notatus.

Classification

Kingdom
Animalia
Phylum
Arthropoda
Class
Insecta
Order
Coleoptera (Beetles)
Suborder
Polyphaga
Superfamily
Bostrichoidea
Family
Ptinidae (Death-watch and Spider Beetles)
Subfamily
Anobiinae
Tribe
Hadrobregmini
Genus
Hadrobregmus

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

Habitat and Range

Habitat

various hardwoods & pine

Geographic Range

e. NA (NS-*GA to ON-WI-MS) (*BG data)

Additional species information

Species notes from the sources

Etymology: Hadrobregmus notatus (Say 1825)

About Primitive Winged Insects: the wider group

Order-level background for Coleoptera, the group containing Hadrobregmus notatus. 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 Hadrobregmus notatus (3)

Hadrobregmus notatus - photo 1
Contributed by Eric R. Eaton; Additional contributions by Boris Bueche , v belov
Hadrobregmus notatus - photo 2
Contributed by Eric R. Eaton; Additional contributions by Boris Bueche , v belov
Hadrobregmus notatus - photo 3
Contributed by Eric R. Eaton; Additional contributions by Boris Bueche , v belov

Photo credits: Contributed by Eric R. Eaton; Additional contributions by Boris Bueche , v belov

Frequently Asked Questions About Hadrobregmus notatus

How big is Hadrobregmus notatus?

3.3–4.3 mm

How do you identify Hadrobregmus notatus?

colour pattern distinctive

Where is Hadrobregmus notatus found?
FeatureDetails
Habitatvarious hardwoods & pine
Rangee. NA (NS-*GA to ON-WI-MS) (*BG data)

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

Photo credits: Contributed by Eric R. Eaton; Additional contributions by Boris Bueche , v belov. Contributors retain copyright over their individual contributions.