ColeopteraBuprestidae – Metallic Wood-boring Beetles

Knowltonia atrifasciata

This record describes Knowltonia atrifasciata (species). Recorded family: Buprestidae. Recorded order: Coleoptera.

Identification and Appearance

Knowltonia atrifasciata - Knowltonia atrifasciata
Contributed by Richard L. Westcott; Additional contributions by Mike Quinn , v belov

Dets. S. G. Wellso (one by dissection)

Identification notes

Dets. S. G. Wellso (one by dissection)

Classification

Kingdom
Animalia
Phylum
Arthropoda
Class
Insecta
Order
Coleoptera (Beetles)
Suborder
Polyphaga
Superfamily
Buprestoidea
Family
Buprestidae (Metallic Wood-boring Beetles)
Subfamily
Buprestinae
Tribe
Chrysobothrini
Genus
Knowltonia

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

Habitat and Range

Geographic Range

sw US (UT-CO-w.TX) - Map

Diet and Behavior

Life History

larvae host in saltbush ( Atriplex sp., Chenopodiaceae) (of all things!)

About Primitive Winged Insects: the wider group

Order-level background for Coleoptera, the group containing Knowltonia atrifasciata. 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 Knowltonia atrifasciata (5)

Knowltonia atrifasciata - photo 1
Contributed by Richard L. Westcott; Additional contributions by Mike Quinn , v belov
Knowltonia atrifasciata - photo 2
Contributed by Richard L. Westcott; Additional contributions by Mike Quinn , v belov
Knowltonia atrifasciata - photo 3
Contributed by Richard L. Westcott; Additional contributions by Mike Quinn , v belov
Knowltonia atrifasciata - photo 4
Contributed by Richard L. Westcott; Additional contributions by Mike Quinn , v belov
Knowltonia atrifasciata - photo 5
Contributed by Richard L. Westcott; Additional contributions by Mike Quinn , v belov

Photo credits: Contributed by Richard L. Westcott; Additional contributions by Mike Quinn , v belov

Frequently Asked Questions About Knowltonia atrifasciata

What is Knowltonia atrifasciata?

Knowltonia atrifasciata is a species in the family Buprestidae, within the order Coleoptera.

How do you identify Knowltonia atrifasciata?

Dets. S. G. Wellso (one by dissection)

Where is Knowltonia atrifasciata found?

Range: sw US (UT-CO-w.TX) - Map

What is the life cycle of a Knowltonia atrifasciata?

larvae host in saltbush ( Atriplex sp., Chenopodiaceae) (of all things!)

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

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