ColeopteraCarabidae – Ground Beetles

Greater Night-stalking Tiger Beetle

Omus dejeanii

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

Identification and Appearance

Greater Night-stalking Tiger Beetle - Omus dejeanii
Contributed by Chris Wirth; Additional contributions by Bbarnd , Mike Quinn

Identification notes

Key

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

Forest edges, especially at high elevations

Diet and Behavior

Diet: Predacious

Additional species information

Species notes from the sources

Etymology: Nocturnal

About Primitive Winged Insects: the wider group

Order-level background for Coleoptera, the group containing Omus dejeanii. 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 Greater Night-stalking Tiger Beetle (5)

Greater Night-stalking Tiger Beetle - photo 1
Contributed by Chris Wirth; Additional contributions by Bbarnd , Mike Quinn
Greater Night-stalking Tiger Beetle - photo 2
Contributed by Chris Wirth; Additional contributions by Bbarnd , Mike Quinn
Greater Night-stalking Tiger Beetle - photo 3
Contributed by Chris Wirth; Additional contributions by Bbarnd , Mike Quinn
Greater Night-stalking Tiger Beetle - photo 4
Contributed by Chris Wirth; Additional contributions by Bbarnd , Mike Quinn
Greater Night-stalking Tiger Beetle - photo 5
Contributed by Chris Wirth; Additional contributions by Bbarnd , Mike Quinn

Photo credits: Contributed by Chris Wirth; Additional contributions by Bbarnd , Mike Quinn

Frequently Asked Questions About Greater Night-stalking Tiger Beetle

How big is Greater Night-stalking Tiger Beetle?

15 - 21 mm long

How do you identify Greater Night-stalking Tiger Beetle?

Key

Where is Greater Night-stalking Tiger Beetle found?

Habitat: Forest edges, especially at high elevations

What does Greater Night-stalking Tiger Beetle eat?

The diet of the Greater Night-stalking Tiger Beetle includes Predacious.

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

Photo credits: Contributed by Chris Wirth; Additional contributions by Bbarnd , Mike Quinn. Contributors retain copyright over their individual contributions.