ColeopteraBostrichidae – Horned Powder-post Beetles

Xylobiops sextuberculatus

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

Identification and Appearance

Xylobiops sextuberculatus - Xylobiops sextuberculatus
Contributed by v belov; Additional contributions by Mike Quinn

Forest Images - Dorsal elytra with distinct pubescence (except basally), and the light and dark-brown areas not conspicuously separated , apical declivity of elytra not, or very finely, punctured; front of head with four to six small tubercles in female , unarmed in the male [epmphasis added] Det. Robert Beiriger, 2020 numerous Xylobiops sextuberculatus iNat RG 'records' from Texas, but these are not confirmed.

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

sw.CA-AZ, plus lit. records from Mex. - Map , may(?) range into w. TX (E.G. Riley, pers. comm. to MAQ, 2024)

Diet and Behavior

Diet: reared a number of times from various localities in Arizona from velvet mesquite ( Prosopis velutina , (= juliflora ) Fabaceae)

Additional species information

Species notes from the sources

Etymology: front of head with four to six small tubercles in female

About Primitive Winged Insects: the wider group

Order-level background for Coleoptera, the group containing Xylobiops sextuberculatus. 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 Xylobiops sextuberculatus (5)

Xylobiops sextuberculatus - photo 1
Contributed by v belov; Additional contributions by Mike Quinn
Xylobiops sextuberculatus - photo 2
Contributed by v belov; Additional contributions by Mike Quinn
Xylobiops sextuberculatus - photo 3
Contributed by v belov; Additional contributions by Mike Quinn
Xylobiops sextuberculatus - photo 4
Contributed by v belov; Additional contributions by Mike Quinn
Xylobiops sextuberculatus - photo 5
Contributed by v belov; Additional contributions by Mike Quinn

Photo credits: Contributed by v belov; Additional contributions by Mike Quinn

Frequently Asked Questions About Xylobiops sextuberculatus

What is Xylobiops sextuberculatus?

Xylobiops sextuberculatus is a species in the family Bostrichidae, within the order Coleoptera.

How do you identify Xylobiops sextuberculatus?

Forest Images - Dorsal elytra with distinct pubescence (except basally), and the light and dark-brown areas not conspicuously separated , apical declivity of elytra not, or very finely, punctured; front of head with four to six small tubercles in female , unarmed in the male [epmphasis added] Det. Robert Beiriger, 2020

Where is Xylobiops sextuberculatus found?

Range: sw.CA-AZ, plus lit. records from Mex. - Map , may(?) range into w. TX (E.G. Riley, pers. comm. to MAQ, 2024)

What does Xylobiops sextuberculatus eat?

The diet of the Xylobiops sextuberculatus includes reared a number of times from various localities in Arizona from velvet mesquite ( Prosopis velutina , (= juliflora ) Fabaceae).

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

Photo credits: Contributed by v belov; Additional contributions by Mike Quinn. Contributors retain copyright over their individual contributions.