ColeopteraBostrichidae – Horned Powder-post Beetles

Xylobiops parilis

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

Identification and Appearance

Xylobiops parilis - Xylobiops parilis
Contributed by Mike Quinn

Forestry Images - Dorsal elytra without distinct pubescence, and the yellow and black or brown areas conspicuously separated , inner two pairs of tubercles along anterior margins of apical declivity of elytra not spinose at apices, and not coarsely punctured between tubercles, the surface of declivity sparsely, finely, irregularly punctate in female, nearly impunctate in male; front of head with two median tubercles in both sexes . [emphasis added] Det. M. A. Quinn, 2024 Type localities: Guanajuato, Mexico, and Lower California

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

s. CA to w. & s.TX / Mex. - Map

Additional species information

Species notes from the sources

Etymology: Xylobiops parilis Lesne, 1901

About Primitive Winged Insects: the wider group

Order-level background for Coleoptera, the group containing Xylobiops parilis. 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 parilis (2)

Xylobiops parilis - photo 1
Contributed by Mike Quinn
Xylobiops parilis - photo 2
Contributed by Mike Quinn

Photo credits: Contributed by Mike Quinn

Frequently Asked Questions About Xylobiops parilis

What is Xylobiops parilis?

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

How big is Xylobiops parilis?

Length 3.75-5.5 mm

How do you identify Xylobiops parilis?

Forestry Images - Dorsal elytra without distinct pubescence, and the yellow and black or brown areas conspicuously separated , inner two pairs of tubercles along anterior margins of apical declivity of elytra not spinose at apices, and not coarsely punctured between tubercles, the surface of declivity sparsely, finely, irregularly punctate in female, nearly impunctate in male; front of head with two median tubercles in both sexes . [emphasis added] Det. M. A. Quinn, 2024

Where is Xylobiops parilis found?

Range: s. CA to w. & s.TX / Mex. - Map

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.