ColeopteraChrysomelidae – Leaf Beetles

Chaetocnema minuta

This record describes Chaetocnema minuta (species). Recorded family: Chrysomelidae. Recorded order: Coleoptera.

Identification and Appearance

Chaetocnema minuta - Chaetocnema minuta
Contributed by Tim Moyer; Additional contributions by Mike Quinn , v belov

Black bronze, head punctate (small, indistinctly), elytral punctures distinct to apex, pronotum with distinct row of basal punctures, legs dark red/brown (paler in some), first 4-5 antennomeres yellow/brown

Classification

Kingdom
Animalia
Phylum
Arthropoda
Class
Insecta
Order
Coleoptera (Beetles)
Suborder
Polyphaga
Superfamily
Chrysomeloidea
Family
Chrysomelidae (Leaf Beetles)
Subfamily
Galerucinae
Tribe
Alticini
Genus
Chaetocnema

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

Habitat and Range

Geographic Range

NS-MB to FL-CA

Additional species information

Species notes from the sources

Etymology: Chaetocnema minuta Melsheimer 1847

About Primitive Winged Insects: the wider group

Order-level background for Coleoptera, the group containing Chaetocnema minuta. 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 Chaetocnema minuta (2)

Chaetocnema minuta - photo 1
Contributed by Tim Moyer; Additional contributions by Mike Quinn , v belov
Chaetocnema minuta - photo 2
Contributed by Tim Moyer; Additional contributions by Mike Quinn , v belov

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

Frequently Asked Questions About Chaetocnema minuta

What is Chaetocnema minuta?

Chaetocnema minuta is a species in the family Chrysomelidae, within the order Coleoptera.

How big is Chaetocnema minuta?

2.0 mm

How do you identify Chaetocnema minuta?

Black bronze, head punctate (small, indistinctly), elytral punctures distinct to apex, pronotum with distinct row of basal punctures, legs dark red/brown (paler in some), first 4-5 antennomeres yellow/brown

Where is Chaetocnema minuta found?

Range: NS-MB to FL-CA

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

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