ColeopteraChrysomelidae – Leaf Beetles

Tymnes metasternalis

This record describes Tymnes metasternalis (species). Recorded family: Chrysomelidae. Recorded order: Coleoptera.

Identification and Appearance

Tymnes metasternalis - Tymnes metasternalis
Contributed by Tim Moyer; Additional contributions by Mike Quinn

Sides of metasternum densely, coarsely punctate Det. E. G. Riley, 2012

Classification

Kingdom
Animalia
Phylum
Arthropoda
Class
Insecta
Order
Coleoptera (Beetles)
Suborder
Polyphaga
Superfamily
Chrysomeloidea
Family
Chrysomelidae (Leaf Beetles)
Subfamily
Eumolpinae
Tribe
Eumolpini
Genus
Tymnes

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

Habitat and Range

Geographic Range

e US (TX-GA-NY-MO) - Map

Seasonal Activity

mostly: Mar-Jun ( 4 ) ( 3 )

Diet and Behavior

Diet: Reported from a variety of hard woods including: hazel, juniper, oak, hickory, walnut, hawthorn and grape ( 5 )

About Primitive Winged Insects: the wider group

Order-level background for Coleoptera, the group containing Tymnes metasternalis. 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 Tymnes metasternalis (5)

Tymnes metasternalis - photo 1
Contributed by Tim Moyer; Additional contributions by Mike Quinn
Tymnes metasternalis - photo 2
Contributed by Tim Moyer; Additional contributions by Mike Quinn
Tymnes metasternalis - photo 3
Contributed by Tim Moyer; Additional contributions by Mike Quinn
Tymnes metasternalis - photo 4
Contributed by Tim Moyer; Additional contributions by Mike Quinn
Tymnes metasternalis - photo 5
Contributed by Tim Moyer; Additional contributions by Mike Quinn

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

Frequently Asked Questions About Tymnes metasternalis

What is Tymnes metasternalis?

Tymnes metasternalis is a species in the family Chrysomelidae, within the order Coleoptera.

How big is Tymnes metasternalis?

4.5-5.0 mm

How do you identify Tymnes metasternalis?

Sides of metasternum densely, coarsely punctate Det. E. G. Riley, 2012

Where is Tymnes metasternalis found?

Range: e US (TX-GA-NY-MO) - Map

What does Tymnes metasternalis eat?

The diet of the Tymnes metasternalis includes Reported from a variety of hard woods including: hazel, juniper, oak, hickory, walnut, hawthorn and grape ( 5 ).

When is Tymnes metasternalis active?

Tymnes metasternalis: seasonal activity - mostly: Mar-Jun ( 4 ) ( 3 ).

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. Contributors retain copyright over their individual contributions.