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

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.
Photos of Metaxyphloeus texanus (2)
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.)
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