ColeopteraCarabidae – Ground Beetles

Audouin's Night-stalking Tiger Beetle

Omus audouini

This record describes Omus audouini (species). Recorded family: Carabidae. Recorded order: Coleoptera.

Identification and Appearance

Audouin's Night-stalking Tiger Beetle - Omus audouini
Contributed by William Ericson; Additional contributions by Bbarnd , Nick Block

Classification

Kingdom
Animalia
Phylum
Arthropoda
Class
Insecta
Order
Coleoptera (Beetles)
Suborder
Adephaga
Family
Carabidae (Ground Beetles)
Subfamily
Cicindelinae
Tribe
Amblycheilini
Genus
Omus (Night-stalking Tiger Beetles)

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

Habitat and Range

Habitat

Usually found in forested areas.

Geographic Range

Southern BC to northern CA

Seasonal Activity

February to June

About Primitive Winged Insects: the wider group

Order-level background for Coleoptera, the group containing Omus audouini. 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 Audouin's Night-stalking Tiger Beetle (5)

Audouin's Night-stalking Tiger Beetle - photo 1
Contributed by William Ericson; Additional contributions by Bbarnd , Nick Block
Audouin's Night-stalking Tiger Beetle - photo 2
Contributed by William Ericson; Additional contributions by Bbarnd , Nick Block
Audouin's Night-stalking Tiger Beetle - photo 3
Contributed by William Ericson; Additional contributions by Bbarnd , Nick Block
Audouin's Night-stalking Tiger Beetle - photo 4
Contributed by William Ericson; Additional contributions by Bbarnd , Nick Block
Audouin's Night-stalking Tiger Beetle - photo 5
Contributed by William Ericson; Additional contributions by Bbarnd , Nick Block

Photo credits: Contributed by William Ericson; Additional contributions by Bbarnd , Nick Block

Frequently Asked Questions About Audouin's Night-stalking Tiger Beetle

How big is Audouin's Night-stalking Tiger Beetle?

14 to 18 mm

Where is Audouin's Night-stalking Tiger Beetle found?
FeatureDetails
HabitatUsually found in forested areas.
RangeSouthern BC to northern CA
When is Audouin's Night-stalking Tiger Beetle active?

Audouin's Night-stalking Tiger Beetle: seasonal activity - February to June.

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

Photo credits: Contributed by William Ericson; Additional contributions by Bbarnd , Nick Block. Contributors retain copyright over their individual contributions.