ColeopteraCarabidae – Ground Beetles

Bembidion immaturum

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

Identification and Appearance

Bembidion immaturum - Bembidion immaturum
Contributed by v belov

Bembidion immaturum is a species of ground beetle in the family Carabidae. It is found in North America.

Identification notes

dorsal habitus

Wikipedia reference for Bembidion immaturum: https://en.wikipedia.org/wiki/Bembidion_immaturum.

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

edges of ponds/marshes/rivers/lakes, usually on muddy soils

Geographic Range

NF‒se.ON to New England and the Adirondacks (NY)

Seasonal Activity

spring breeder

Additional species information

Species notes from the sources

Etymology: Bembidion immaturum Lindroth 1954

About Primitive Winged Insects: the wider group

Order-level background for Coleoptera, the group containing Bembidion immaturum. 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 immaturum (3)

Bembidion immaturum - photo 1
Contributed by v belov
Bembidion immaturum - photo 2
Contributed by v belov
Bembidion immaturum - photo 3
Contributed by v belov

Photo credits: Contributed by v belov

Frequently Asked Questions About Bembidion immaturum

What is Bembidion immaturum?

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

How big is Bembidion immaturum?

4.5-5.5 mm

How do you identify Bembidion immaturum?

dorsal habitus

Where is Bembidion immaturum found?
FeatureDetails
Habitatedges of ponds/marshes/rivers/lakes, usually on muddy soils
RangeNF‒se.ON to New England and the Adirondacks (NY)
When is Bembidion immaturum active?

Bembidion immaturum: seasonal activity - spring breeder.

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

Photo credits: Contributed by v belov. Contributors retain copyright over their individual contributions.