ColeopteraChrysomelidae – Leaf Beetles

Texas Live Oak Leaf Beetle

Brachypnoea lecontei

This record describes Brachypnoea lecontei (species). Recorded family: Chrysomelidae. Recorded order: Coleoptera.

Identification and Appearance

Texas Live Oak Leaf Beetle - Brachypnoea lecontei
(c) Mike Quinn, San Marcos, some rights reserved (CC BY-NC), uploaded by Mike Quinn, San Marcos

body color metallic purple, green, indigo, or brown; legs can be pale or black; five terminal antennal segments dark, prominent and uniform, basal ant. segments generally pale, punctations coarse on elytral, fine on pronotum. Type collected by Horace Haldeman during U.S. and Mexico boundary survey (LeConte 1858)

Wikipedia reference for Brachypnoea lecontei: https://en.wikipedia.org/wiki/Brachypnoea lecontei.

Classification

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

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

Habitat and Range

Geographic Range

Great Plains (NM-TX-MO-KS, SD) - Map , most records from Trans-Pecos to Red and Brazos Rivers, mirroring the range of their primarily host of Texas live oak ( Quercus fusiformis )

Seasonal Activity

mostly Apr-May

Diet and Behavior

Diet: Texas live oak ( Quercus fusiformis ) in TX ( 3 ) ( 4 )

Life History

225 spmns coll'ed from April to early May over two summers at two sites in w. Travis Co., primarily from Texas live oak ( Quercus fusiformis ) ( 3 )

Additional species information

Species notes from the sources

Etymology: Brachypnoea lecontei Riley, Clark & Seeno 2003

About Primitive Winged Insects: the wider group

Order-level background for Coleoptera, the group containing Brachypnoea lecontei. 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 Texas Live Oak Leaf Beetle (6)

Texas Live Oak Leaf Beetle - photo 1
(c) Mike Quinn, San Marcos, some rights reserved (CC BY-NC), uploaded by Mike Quinn, San Marcos | Contributed by Mike Quinn
Texas Live Oak Leaf Beetle - photo 2
(c) Mike Quinn, San Marcos, some rights reserved (CC BY-NC), uploaded by Mike Quinn, San Marcos | Contributed by Mike Quinn
Texas Live Oak Leaf Beetle - photo 3
(c) Mike Quinn, San Marcos, some rights reserved (CC BY-NC), uploaded by Mike Quinn, San Marcos | Contributed by Mike Quinn
Texas Live Oak Leaf Beetle - photo 4
(c) Mike Quinn, San Marcos, some rights reserved (CC BY-NC), uploaded by Mike Quinn, San Marcos | Contributed by Mike Quinn
Texas Live Oak Leaf Beetle - photo 5
(c) Mike Quinn, San Marcos, some rights reserved (CC BY-NC), uploaded by Mike Quinn, San Marcos | Contributed by Mike Quinn
Texas Live Oak Leaf Beetle - photo 6
(c) Mike Quinn, San Marcos, some rights reserved (CC BY-NC), uploaded by Mike Quinn, San Marcos | Contributed by Mike Quinn

Photo credits: (c) Mike Quinn, San Marcos, some rights reserved (CC BY-NC), uploaded by Mike Quinn, San Marcos | Contributed by Mike Quinn

Frequently Asked Questions About Texas Live Oak Leaf Beetle

What is Texas Live Oak Leaf Beetle?

Texas Live Oak Leaf Beetle (Brachypnoea lecontei) is a species in the family Chrysomelidae, within the order Coleoptera.

How do you identify Texas Live Oak Leaf Beetle?

body color metallic purple, green, indigo, or brown; legs can be pale or black; five terminal antennal segments dark, prominent and uniform, basal ant. segments generally pale, punctations coarse on elytral, fine on pronotum.

Where is Texas Live Oak Leaf Beetle found?

Range: Great Plains (NM-TX-MO-KS, SD) - Map , most records from Trans-Pecos to Red and Brazos Rivers, mirroring the range of their primarily host of Texas live oak ( Quercus fusiformis )

What does Texas Live Oak Leaf Beetle eat?

The diet of the Texas Live Oak Leaf Beetle includes Texas live oak ( Quercus fusiformis ) in TX ( 3 ) ( 4 ).

When is Texas Live Oak Leaf Beetle active?

Texas Live Oak Leaf Beetle: seasonal activity - mostly Apr-May.

What is the life cycle of a Texas Live Oak Leaf Beetle?

225 spmns coll'ed from April to early May over two summers at two sites in w. Travis Co., primarily from Texas live oak ( Quercus fusiformis ) ( 3 )

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

Photo credits: (c) Mike Quinn, San Marcos, some rights reserved (CC BY-NC), uploaded by Mike Quinn, San Marcos | Contributed by Mike Quinn. Contributors retain copyright over their individual contributions.