ColeopteraChrysomelidae – Leaf Beetles

Pachybrachis virgatus

This record describes Pachybrachis virgatus (species). Recorded family: Chrysomelidae. Recorded order: Coleoptera.

Identification and Appearance

Pachybrachis virgatus - Pachybrachis virgatus
Contributed by Mike Quinn

median pronotal stripe dilated at middle, but the anterior part not bifurcate Det. E. G. Riley a somewhat scarce species of which Fall saw ten examples . There were only 2 spmns in the TAMUIC in 2014.

Classification

Kingdom
Animalia
Phylum
Arthropoda
Class
Insecta
Order
Coleoptera (Beetles)
Suborder
Polyphaga
Superfamily
Chrysomeloidea
Family
Chrysomelidae (Leaf Beetles)
Subfamily
Cryptocephalinae
Tribe
Cryptocephalini
Genus
Pachybrachis (Scriptured Leaf Beetles)

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

Habitat and Range

Geographic Range

TX-MO-SD-CO - Map , uncommon

Additional species information

Species notes from the sources

Etymology: Pachybrachis virgatus LeConte, 1880

About Primitive Winged Insects: the wider group

Order-level background for Coleoptera, the group containing Pachybrachis virgatus. 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 Pachybrachis virgatus (5)

Pachybrachis virgatus - photo 1
Contributed by Mike Quinn
Pachybrachis virgatus - photo 2
Contributed by Mike Quinn
Pachybrachis virgatus - photo 3
Contributed by Mike Quinn
Pachybrachis virgatus - photo 4
Contributed by Mike Quinn
Pachybrachis virgatus - photo 5
Contributed by Mike Quinn

Photo credits: Contributed by Mike Quinn

Frequently Asked Questions About Pachybrachis virgatus

What is Pachybrachis virgatus?

Pachybrachis virgatus is a species in the family Chrysomelidae, within the order Coleoptera.

How big is Pachybrachis virgatus?

Length 3.7 to 4.4 mm

How do you identify Pachybrachis virgatus?

median pronotal stripe dilated at middle, but the anterior part not bifurcate Det. E. G. Riley

Where is Pachybrachis virgatus found?

Range: TX-MO-SD-CO - Map , uncommon

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

Photo credits: Contributed by Mike Quinn. Contributors retain copyright over their individual contributions.