ColeopteraCarabidae – Ground Beetles

Toothed Round Sand Beetle

Omophron dentatum

This record describes Omophron dentatum (species). Recorded family: Carabidae. Recorded order: Coleoptera.

Identification and Appearance

Toothed Round Sand Beetle - Omophron dentatum
Contributed by Chris Wirth; Additional contributions by Bbarnd , Chuck Entz , v belov

Pronotum with an irregular transverse band, pale area on front weakly M-shaped dorsal habitus photos: Erwin | Brett

Classification

Kingdom
Animalia
Phylum
Arthropoda
Class
Insecta
Order
Coleoptera (Beetles)
Suborder
Adephaga
Family
Carabidae (Ground Beetles)
Subfamily
Omophroninae
Tribe
Omophronini
Genus
Omophron (Round Sand Beetles)

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

Habitat and Range

Geographic Range

California & Baja California

Additional species information

Species notes from the sources

Etymology: Omophron dentatum LeConte 1852

About Primitive Winged Insects: the wider group

Order-level background for Coleoptera, the group containing Omophron dentatum. 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 Toothed Round Sand Beetle (5)

Toothed Round Sand Beetle - photo 1
Contributed by Chris Wirth; Additional contributions by Bbarnd , Chuck Entz , v belov
Toothed Round Sand Beetle - photo 2
Contributed by Chris Wirth; Additional contributions by Bbarnd , Chuck Entz , v belov
Toothed Round Sand Beetle - photo 3
Contributed by Chris Wirth; Additional contributions by Bbarnd , Chuck Entz , v belov
Toothed Round Sand Beetle - photo 4
Contributed by Chris Wirth; Additional contributions by Bbarnd , Chuck Entz , v belov
Toothed Round Sand Beetle - photo 5
Contributed by Chris Wirth; Additional contributions by Bbarnd , Chuck Entz , v belov

Photo credits: Contributed by Chris Wirth; Additional contributions by Bbarnd , Chuck Entz , v belov

Frequently Asked Questions About Toothed Round Sand Beetle

What is Toothed Round Sand Beetle?

Toothed Round Sand Beetle (Omophron dentatum) is a species in the family Carabidae, within the order Coleoptera.

How big is Toothed Round Sand Beetle?

5-7 mm

How do you identify Toothed Round Sand Beetle?

Pronotum with an irregular transverse band, pale area on front weakly M-shaped dorsal habitus photos: Erwin | Brett

Where is Toothed Round Sand Beetle found?

Range: California & Baja California

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

Photo credits: Contributed by Chris Wirth; Additional contributions by Bbarnd , Chuck Entz , v belov. Contributors retain copyright over their individual contributions.