ColeopteraLaemophloeidae – Lined Flat Bark Beetles

Metaxyphloeus texanus

This record describes Metaxyphloeus texanus (species). Recorded family: Laemophloeidae. Recorded order: Coleoptera.

Identification and Appearance

Metaxyphloeus texanus - Metaxyphloeus texanus
Contributed by Mike Quinn

Det. M. A. Quinn, 2013 A number of specimens were taken in May at Tolusa at light and three specimens at Esperanza Ranch [Brownsville], July 1, by beating dead branches of Ebony - Ebenopsis ebano (= Acacia flexicaulis ) ( 5 )

Identification notes

Det. M. A. Quinn, 2013

Classification

Kingdom
Animalia
Phylum
Arthropoda
Class
Insecta
Order
Coleoptera (Beetles)
Suborder
Polyphaga
Superfamily
Cucujoidea
Family
Laemophloeidae (Lined Flat Bark Beetles)
Genus
Metaxyphloeus

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

Habitat and Range

Geographic Range

TX Gulf coast, Harris Co. to RGV - Map , most records from RGV (Hidalgo & Cameron Cos.)

Additional species information

Species notes from the sources

Etymology: Rhinomalus (G/L). 'nose-jaw'

About Primitive Winged Insects: the wider group

Order-level background for Coleoptera, the group containing Metaxyphloeus texanus. 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 Metaxyphloeus texanus (2)

Metaxyphloeus texanus - photo 1
Contributed by Mike Quinn
Metaxyphloeus texanus - photo 2
Contributed by Mike Quinn

Photo credits: Contributed by Mike Quinn

Frequently Asked Questions About Metaxyphloeus texanus

What is Metaxyphloeus texanus?

Metaxyphloeus texanus is a species in the family Laemophloeidae, within the order Coleoptera.

How do you identify Metaxyphloeus texanus?

Det. M. A. Quinn, 2013

Where is Metaxyphloeus texanus found?

Range: TX Gulf coast, Harris Co. to RGV - Map , most records from RGV (Hidalgo & Cameron Cos.)

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.