ColeopteraBostrichidae – Horned Powder-post Beetles2 data sources

Texas Brown-shouldered Bostrichid

Xylobiops texanus

This record describes Xylobiops texanus (species). Recorded family: Bostrichidae. Recorded order: Coleoptera.

Identification and Appearance

Texas Brown-shouldered Bostrichid - Xylobiops texanus
(c) Mike Quinn, San Marcos, some rights reserved (CC BY-NC), uploaded by Mike Quinn, San Marcos

Forest Images - Dorsal elytra with distinct pubescence (except basally), the light and dark-brown areas not conspicuously separated , apical declivity of elytra sparsely, coarsely punctured; front of head usually with two median tubercles in both sexes . [emphasis added] Det. v belov, 2020

Wikipedia reference for Xylobiops texanus: http://en.wikipedia.org/wiki/Xylobiops_texanus.

Classification

Kingdom
Animalia
Phylum
Arthropoda
Class
Insecta
Order
Coleoptera (Beetles)
Suborder
Polyphaga
Superfamily
Bostrichoidea
Family
Bostrichidae (Horned Powder-post Beetles)
Subfamily
Bostrichinae
Tribe
Xyloperthini
Genus
Xylobiops

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

Habitat and Range

Geographic Range

n. TX to Mex. - Map

Diet and Behavior

Diet: reared from the following spp. of Fabaceae: mesquite ( Prosopis glandulosa (=juliflora )), huisache ( Vachellia (=Acacia) farnesiana ), Texas ebony ( Ebenopsis ebano (= Pithecellobium flexicaule )), and retama ( Parkinsonia aculeata )

Life History

Competes with various cerambycids for the small mesquite branches (Rogers 1977)

Additional species information

Species notes from the sources

Etymology: Xylobiops texanus (Horn)

About Primitive Winged Insects: the wider group

Order-level background for Coleoptera, the group containing Xylobiops 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 Texas Brown-shouldered Bostrichid (10)

Texas Brown-shouldered Bostrichid - photo 1
(c) Mike Quinn, San Marcos, some rights reserved (CC BY-NC), uploaded by Mike Quinn, San Marcos | (c) Leif, some rights reserved (CC BY-NC), uploaded by Leif | (c) Curtis Eckerman, some rights reserved (CC BY-NC), uploaded by Curtis Eckerman | (c) Steven Wang, all rights reserved, uploaded by Steven Wang | (c) Victor Engel, some rights reserved (CC BY), uploaded by Victor Engel | (c) Joseph Connors, all rights reserved, uploaded by Joseph Connors | Contributed by Ed Riley; Additional contributions by Mike Quinn , v belov
Texas Brown-shouldered Bostrichid - photo 2
(c) Mike Quinn, San Marcos, some rights reserved (CC BY-NC), uploaded by Mike Quinn, San Marcos | (c) Leif, some rights reserved (CC BY-NC), uploaded by Leif | (c) Curtis Eckerman, some rights reserved (CC BY-NC), uploaded by Curtis Eckerman | (c) Steven Wang, all rights reserved, uploaded by Steven Wang | (c) Victor Engel, some rights reserved (CC BY), uploaded by Victor Engel | (c) Joseph Connors, all rights reserved, uploaded by Joseph Connors | Contributed by Ed Riley; Additional contributions by Mike Quinn , v belov
Texas Brown-shouldered Bostrichid - photo 3
(c) Mike Quinn, San Marcos, some rights reserved (CC BY-NC), uploaded by Mike Quinn, San Marcos | (c) Leif, some rights reserved (CC BY-NC), uploaded by Leif | (c) Curtis Eckerman, some rights reserved (CC BY-NC), uploaded by Curtis Eckerman | (c) Steven Wang, all rights reserved, uploaded by Steven Wang | (c) Victor Engel, some rights reserved (CC BY), uploaded by Victor Engel | (c) Joseph Connors, all rights reserved, uploaded by Joseph Connors | Contributed by Ed Riley; Additional contributions by Mike Quinn , v belov
Texas Brown-shouldered Bostrichid - photo 4
(c) Mike Quinn, San Marcos, some rights reserved (CC BY-NC), uploaded by Mike Quinn, San Marcos | (c) Leif, some rights reserved (CC BY-NC), uploaded by Leif | (c) Curtis Eckerman, some rights reserved (CC BY-NC), uploaded by Curtis Eckerman | (c) Steven Wang, all rights reserved, uploaded by Steven Wang | (c) Victor Engel, some rights reserved (CC BY), uploaded by Victor Engel | (c) Joseph Connors, all rights reserved, uploaded by Joseph Connors | Contributed by Ed Riley; Additional contributions by Mike Quinn , v belov
Texas Brown-shouldered Bostrichid - photo 5
(c) Mike Quinn, San Marcos, some rights reserved (CC BY-NC), uploaded by Mike Quinn, San Marcos | (c) Leif, some rights reserved (CC BY-NC), uploaded by Leif | (c) Curtis Eckerman, some rights reserved (CC BY-NC), uploaded by Curtis Eckerman | (c) Steven Wang, all rights reserved, uploaded by Steven Wang | (c) Victor Engel, some rights reserved (CC BY), uploaded by Victor Engel | (c) Joseph Connors, all rights reserved, uploaded by Joseph Connors | Contributed by Ed Riley; Additional contributions by Mike Quinn , v belov
Texas Brown-shouldered Bostrichid - photo 6
(c) Mike Quinn, San Marcos, some rights reserved (CC BY-NC), uploaded by Mike Quinn, San Marcos | (c) Leif, some rights reserved (CC BY-NC), uploaded by Leif | (c) Curtis Eckerman, some rights reserved (CC BY-NC), uploaded by Curtis Eckerman | (c) Steven Wang, all rights reserved, uploaded by Steven Wang | (c) Victor Engel, some rights reserved (CC BY), uploaded by Victor Engel | (c) Joseph Connors, all rights reserved, uploaded by Joseph Connors | Contributed by Ed Riley; Additional contributions by Mike Quinn , v belov
Texas Brown-shouldered Bostrichid - photo 7
(c) Mike Quinn, San Marcos, some rights reserved (CC BY-NC), uploaded by Mike Quinn, San Marcos | (c) Leif, some rights reserved (CC BY-NC), uploaded by Leif | (c) Curtis Eckerman, some rights reserved (CC BY-NC), uploaded by Curtis Eckerman | (c) Steven Wang, all rights reserved, uploaded by Steven Wang | (c) Victor Engel, some rights reserved (CC BY), uploaded by Victor Engel | (c) Joseph Connors, all rights reserved, uploaded by Joseph Connors | Contributed by Ed Riley; Additional contributions by Mike Quinn , v belov
Texas Brown-shouldered Bostrichid - photo 8
(c) Mike Quinn, San Marcos, some rights reserved (CC BY-NC), uploaded by Mike Quinn, San Marcos | (c) Leif, some rights reserved (CC BY-NC), uploaded by Leif | (c) Curtis Eckerman, some rights reserved (CC BY-NC), uploaded by Curtis Eckerman | (c) Steven Wang, all rights reserved, uploaded by Steven Wang | (c) Victor Engel, some rights reserved (CC BY), uploaded by Victor Engel | (c) Joseph Connors, all rights reserved, uploaded by Joseph Connors | Contributed by Ed Riley; Additional contributions by Mike Quinn , v belov

Photo credits: (c) Mike Quinn, San Marcos, some rights reserved (CC BY-NC), uploaded by Mike Quinn, San Marcos | (c) Leif, some rights reserved (CC BY-NC), uploaded by Leif | (c) Curtis Eckerman, some rights reserved (CC BY-NC), uploaded by Curtis Eckerman | (c) Steven Wang, all rights reserved, uploaded by Steven Wang | (c) Victor Engel, some rights reserved (CC BY), uploaded by Victor Engel | (c) Joseph Connors, all rights reserved, uploaded by Joseph Connors | Contributed by Ed Riley; Additional contributions by Mike Quinn , v belov

Frequently Asked Questions About Texas Brown-shouldered Bostrichid

What is Texas Brown-shouldered Bostrichid?

Texas Brown-shouldered Bostrichid (Xylobiops texanus) is a species in the family Bostrichidae, within the order Coleoptera.

How big is Texas Brown-shouldered Bostrichid?

3-5 mm

How do you identify Texas Brown-shouldered Bostrichid?

Forest Images - Dorsal elytra with distinct pubescence (except basally), the light and dark-brown areas not conspicuously separated , apical declivity of elytra sparsely, coarsely punctured; front of head usually with two median tubercles in both sexes . [emphasis added] Det. v belov, 2020

Where is Texas Brown-shouldered Bostrichid found?

Range: n. TX to Mex. - Map

What does Texas Brown-shouldered Bostrichid eat?

The diet of the Texas Brown-shouldered Bostrichid includes reared from the following spp. of Fabaceae: mesquite ( Prosopis glandulosa (=juliflora )), huisache ( Vachellia (=Acacia) farnesiana ), Texas ebony ( Ebenopsis ebano (= Pithecellobium flexicaule )), and retama ( Parkinsonia aculeata ).

What is the life cycle of a Texas Brown-shouldered Bostrichid?

Competes with various cerambycids for the small mesquite branches (Rogers 1977)

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 | (c) Leif, some rights reserved (CC BY-NC), uploaded by Leif | (c) Curtis Eckerman, some rights reserved (CC BY-NC), uploaded by Curtis Eckerman | (c) Steven Wang, all rights reserved, uploaded by Steven Wang | (c) Victor Engel, some rights reserved (CC BY), uploaded by Victor Engel | (c) Joseph Connors, all rights reserved, uploaded by Joseph Connors | Contributed by Ed Riley; Additional contributions by Mike Quinn , v belov. Contributors retain copyright over their individual contributions.