ColeopteraCarabidae – Ground Beetles

Chlaenius tricolor

This record describes Chlaenius tricolor (species). Recorded family: Carabidae. Recorded order: Coleoptera.

Identification and Appearance

Chlaenius tricolor - Chlaenius tricolor
Contributed by tom murray; Additional contributions by cotinis , Mike Quinn , v belov

Identification notes

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Classification

Kingdom
Animalia
Phylum
Arthropoda
Class
Insecta
Order
Coleoptera (Beetles)
Suborder
Adephaga
Family
Carabidae (Ground Beetles)
Subfamily
Harpalinae
Tribe
Chlaeniini
Genus
Chlaenius (Vivid Metallic Ground Beetles)

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

Habitat and Range

Geographic Range

Ch. t. tricolor is widespread east of the Rockies (NF-GA to MT-c.NM), Ch. t. vigilans so.BC-CA-UT to Guatemala; the two intergrade just west of the Rocky Mts

Additional species information

Species notes from the sources

Etymology: Chlaenius tricolor Dejean 1826

About Primitive Winged Insects: the wider group

Order-level background for Coleoptera, the group containing Chlaenius tricolor. 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 Chlaenius tricolor (5)

Chlaenius tricolor - photo 1
Contributed by tom murray; Additional contributions by cotinis , Mike Quinn , v belov
Chlaenius tricolor - photo 2
Contributed by tom murray; Additional contributions by cotinis , Mike Quinn , v belov
Chlaenius tricolor - photo 3
Contributed by tom murray; Additional contributions by cotinis , Mike Quinn , v belov
Chlaenius tricolor - photo 4
Contributed by tom murray; Additional contributions by cotinis , Mike Quinn , v belov
Chlaenius tricolor - photo 5
Contributed by tom murray; Additional contributions by cotinis , Mike Quinn , v belov

Photo credits: Contributed by tom murray; Additional contributions by cotinis , Mike Quinn , v belov

Frequently Asked Questions About Chlaenius tricolor

How big is Chlaenius tricolor?

11-14 mm

How do you identify Chlaenius tricolor?

:

Where is Chlaenius tricolor found?

Range: Ch. t. tricolor is widespread east of the Rockies (NF-GA to MT-c.NM), Ch. t. vigilans so.BC-CA-UT to Guatemala; the two intergrade just west of the Rocky Mts

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

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