ColeopteraBostrichidae – Horned Powder-post Beetles

Xylomeira tridens

This record describes Xylomeira tridens (species). Recorded family: Bostrichidae. Recorded order: Coleoptera.

Identification and Appearance

Xylomeira tridens - Xylomeira tridens
Contributed by john and jane balaban; Additional contributions by Mike Quinn , v belov

Identification notes

Forestry Images

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
Xylomeira

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

Habitat and Range

Geographic Range

se AZ, southmost TX (Cameron, Hidalgo Co.), s. FL / Mex. to C. Amer. / W. Indies - Map

Diet and Behavior

Life History

reared from the following Fabaceae: retama ( Parkinsonia aculeata ), huisache ( Vachellia (=Acacia) farnesiana ), royal poinciana ( Poinciana sp.), and dead tamarind ( Tamarindus sp.).

Additional species information

Species notes from the sources

Etymology: Xylomeira tridens (Fabricius 1792)

About Primitive Winged Insects: the wider group

Order-level background for Coleoptera, the group containing Xylomeira tridens. 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 Xylomeira tridens (2)

Xylomeira tridens - photo 1
Contributed by john and jane balaban; Additional contributions by Mike Quinn , v belov
Xylomeira tridens - photo 2
Contributed by john and jane balaban; Additional contributions by Mike Quinn , v belov

Photo credits: Contributed by john and jane balaban; Additional contributions by Mike Quinn , v belov

Frequently Asked Questions About Xylomeira tridens

How big is Xylomeira tridens?

3-5 mm

How do you identify Xylomeira tridens?

Forestry Images

Where is Xylomeira tridens found?

Range: se AZ, southmost TX (Cameron, Hidalgo Co.), s. FL / Mex. to C. Amer. / W. Indies - Map

What is the life cycle of a Xylomeira tridens?

reared from the following Fabaceae: retama ( Parkinsonia aculeata ), huisache ( Vachellia (=Acacia) farnesiana ), royal poinciana ( Poinciana sp.), and dead tamarind ( Tamarindus sp.).

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

Photo credits: Contributed by john and jane balaban; Additional contributions by Mike Quinn , v belov. Contributors retain copyright over their individual contributions.