ColeopteraCarabidae – Ground Beetles

Bembidion chalceum

This record describes Bembidion chalceum (species). Recorded family: Carabidae. Recorded order: Coleoptera.

Identification and Appearance

Bembidion chalceum - Bembidion chalceum
Contributed by tom murray; Additional contributions by v belov

Bembidion chalceum (Bembidion chalceum) is a species in the family Carabidae, commonly known as ground beetles, belonging to the order Coleoptera (Beetles). It is classified within the subfamily Trechinae, tribe Bembidiini, suborder Adephaga. This species belongs to the genus Bembidion. As a member of class Insecta, phylum Arthropoda, it is part of the kingdom Animalia. Size: 4.8-5.7 mm. It is found in barren shores and banks with gravel or coarse sand, usually along large rivers.

Classification

Kingdom
Animalia
Phylum
Arthropoda
Class
Insecta
Order
Coleoptera (Beetles)
Suborder
Adephaga
Family
Carabidae (Ground Beetles)
Subfamily
Trechinae
Tribe
Bembidiini
Genus
Bembidion

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

Habitat and Range

Habitat

barren shores and banks with gravel or coarse sand, usually along large rivers ( 3 )

Geographic Range

transcontinental (BC-NT-NF to nCA-nCO-nAR-SC)

Additional species information

Species notes from the sources

Etymology: Bembidion chalceum Dejean 1831

About Primitive Winged Insects: the wider group

Order-level background for Coleoptera, the group containing Bembidion chalceum. 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 Bembidion chalceum (5)

Bembidion chalceum - photo 1
Contributed by tom murray; Additional contributions by v belov
Bembidion chalceum - photo 2
Contributed by tom murray; Additional contributions by v belov
Bembidion chalceum - photo 3
Contributed by tom murray; Additional contributions by v belov
Bembidion chalceum - photo 4
Contributed by tom murray; Additional contributions by v belov
Bembidion chalceum - photo 5
Contributed by tom murray; Additional contributions by v belov

Photo credits: Contributed by tom murray; Additional contributions by v belov

Frequently Asked Questions About Bembidion chalceum

What is Bembidion chalceum?

Bembidion chalceum is a species in the family Carabidae, within the order Coleoptera.

How big is Bembidion chalceum?

4.8-5.7 mm

Where is Bembidion chalceum found?
FeatureDetails
Habitatbarren shores and banks with gravel or coarse sand, usually along large rivers ( 3 )
Rangetranscontinental (BC-NT-NF to nCA-nCO-nAR-SC)

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

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