ColeopteraChrysomelidae – Leaf Beetles

Argopistes tsekooni

This record describes Argopistes tsekooni (species). Recorded family: Chrysomelidae. Recorded order: Coleoptera.

Identification and Appearance

Argopistes tsekooni - Argopistes tsekooni
Contributed by v belov; Additional contributions by Mike Quinn

see first US record from Atlanta, Georgia, April, 2023

Identification notes

see

Classification

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

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

Habitat and Range

Geographic Range

adventive to MS-SC-FL - Map , native to China, Korea, Japan

Seasonal Activity

mostly Mar-Sept in the US ( 3 )

Diet and Behavior

Diet: it is clear from choice tests that A. tsekooni does not strongly prefer L. sinense over other members of the tribe, also readily feeding and laying eggs on Ligustrum vulgare, Syringa meyeri, Chionanthus virginicus, Forestiera acuminata, F. pubescens, F. segregata , and Fraxinus pennsylvanica . These preliminary results and observations suggest that A. tsekooni may help curtail the dominance and spread of L. sinense but not without also negatively impacting certain native species. (Ulyshen et al. 2025)

Life History

larvae are leaf miners

Additional species information

Species notes from the sources

Etymology: Argopistes tsekooni Chen 1934

About Primitive Winged Insects: the wider group

Order-level background for Coleoptera, the group containing Argopistes tsekooni. 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 Argopistes tsekooni (5)

Argopistes tsekooni - photo 1
Contributed by v belov; Additional contributions by Mike Quinn
Argopistes tsekooni - photo 2
Contributed by v belov; Additional contributions by Mike Quinn
Argopistes tsekooni - photo 3
Contributed by v belov; Additional contributions by Mike Quinn
Argopistes tsekooni - photo 4
Contributed by v belov; Additional contributions by Mike Quinn
Argopistes tsekooni - photo 5
Contributed by v belov; Additional contributions by Mike Quinn

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

Frequently Asked Questions About Argopistes tsekooni

What is Argopistes tsekooni?

Argopistes tsekooni is a species in the family Chrysomelidae, within the order Coleoptera.

How big is Argopistes tsekooni?

2.8–3.2 mm

How do you identify Argopistes tsekooni?

see

Where is Argopistes tsekooni found?

Range: adventive to MS-SC-FL - Map , native to China, Korea, Japan

What does Argopistes tsekooni eat?

The diet of the Argopistes tsekooni includes it is clear from choice tests that A. tsekooni does not strongly prefer L. sinense over other members of the tribe, also readily feeding and laying eggs on Ligustrum vulgare, Syringa meyeri, Chionanthus virginicus, Forestiera acuminata, F. pubescens, F. segregata , and Fraxinus pennsylvanica . These preliminary results and observations suggest that A. tsekooni may help curtail the dominance and spread of L. sinense but not without also negatively impacting certain native species. (Ulyshen et al. 2025).

When is Argopistes tsekooni active?

Argopistes tsekooni: seasonal activity - mostly Mar-Sept in the US ( 3 ).

What is the life cycle of a Argopistes tsekooni?

larvae are leaf miners

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

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