ColeopteraBostrichidae – Horned Powder-post Beetles

Branch and Twig Borer

Melalgus confertus

This record describes Melalgus confertus (species). Recorded family: Bostrichidae. Recorded order: Coleoptera.

Identification and Appearance

Branch and Twig Borer - Melalgus confertus
Contributed by Devin Carroll; 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
Polycaoninae
Genus
Melalgus

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

Habitat and Range

Geographic Range

west coast (BC to CA) - Map

Diet and Behavior

Life History

adults and larvae injure grapevines

Additional species information

Species notes from the sources

Etymology: Melalgus confertus (LeConte 1866)

About Primitive Winged Insects: the wider group

Order-level background for Coleoptera, the group containing Melalgus confertus. 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 Branch and Twig Borer (5)

Branch and Twig Borer - photo 1
Contributed by Devin Carroll; Additional contributions by Mike Quinn , v belov
Branch and Twig Borer - photo 2
Contributed by Devin Carroll; Additional contributions by Mike Quinn , v belov
Branch and Twig Borer - photo 3
Contributed by Devin Carroll; Additional contributions by Mike Quinn , v belov
Branch and Twig Borer - photo 4
Contributed by Devin Carroll; Additional contributions by Mike Quinn , v belov
Branch and Twig Borer - photo 5
Contributed by Devin Carroll; Additional contributions by Mike Quinn , v belov

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