ColeopteraCarabidae – Ground Beetles

Chlaenius sericeus

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

Identification and Appearance

Chlaenius sericeus - Chlaenius sericeus
Contributed by Cotinis; Additional contributions by Mike Quinn , v belov

the only member of the sericeus group in our fauna

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

Habitat

edges of lakes and streams

Geographic Range

throughout the US and adjacent Canada; Mexico

Seasonal Activity

Mar‒Nov (absent in mid-summer?) in SC ( 3 )

Additional species information

Species notes from the sources

Etymology: Chlaenius sericeus (Forster 1771)

About Primitive Winged Insects: the wider group

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

Chlaenius sericeus - photo 1
Contributed by Cotinis; Additional contributions by Mike Quinn , v belov
Chlaenius sericeus - photo 2
Contributed by Cotinis; Additional contributions by Mike Quinn , v belov
Chlaenius sericeus - photo 3
Contributed by Cotinis; Additional contributions by Mike Quinn , v belov
Chlaenius sericeus - photo 4
Contributed by Cotinis; Additional contributions by Mike Quinn , v belov
Chlaenius sericeus - photo 5
Contributed by Cotinis; Additional contributions by Mike Quinn , v belov

Photo credits: Contributed by Cotinis; Additional contributions by Mike Quinn , v belov

Frequently Asked Questions About Chlaenius sericeus

What is Chlaenius sericeus?

Chlaenius sericeus is a species in the family Carabidae, within the order Coleoptera.

How big is Chlaenius sericeus?

11‒16 mm

Where is Chlaenius sericeus found?
FeatureDetails
Habitatedges of lakes and streams
Rangethroughout the US and adjacent Canada; Mexico
When is Chlaenius sericeus active?

Chlaenius sericeus: seasonal activity - Mar‒Nov (absent in mid-summer?) in SC ( 3 ).

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

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