ColeopteraBrentidae – Primitive Weevils

Trichapion disparatum

This record describes Trichapion disparatum (species). Recorded family: Brentidae. Recorded order: Coleoptera.

Identification and Appearance

Trichapion disparatum - Trichapion disparatum
Contributed by Mike Quinn; Additional contributions by v belov

male rostrum distad of antennal insertion yellow

Classification

Kingdom
Animalia
Phylum
Arthropoda
Class
Insecta
Order
Coleoptera (Beetles)
Suborder
Polyphaga
Superfamily
Curculionoidea
Family
Brentidae (Primitive Weevils)
Subfamily
Apioninae
Tribe
Oxystomatini
Genus
Trichapion

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

Habitat and Range

Geographic Range

w.NA (AB‒CA to MB‒TX) to Guatemala

Diet and Behavior

Diet: Hosts: Dalea multiflora (R. Anderson, pers. comm. to MAQ, 2019), D. purpurea (BG data)

Additional species information

Species notes from the sources

Etymology: Trichapion disparatum (Sharp 1890)

About Primitive Winged Insects: the wider group

Order-level background for Coleoptera, the group containing Trichapion disparatum. 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 Trichapion disparatum (4)

Trichapion disparatum - photo 1
Contributed by Mike Quinn; Additional contributions by v belov
Trichapion disparatum - photo 2
Contributed by Mike Quinn; Additional contributions by v belov
Trichapion disparatum - photo 3
Contributed by Mike Quinn; Additional contributions by v belov
Trichapion disparatum - photo 4
Contributed by Mike Quinn; Additional contributions by v belov

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

Frequently Asked Questions About Trichapion disparatum

What is Trichapion disparatum?

Trichapion disparatum is a species in the family Brentidae, within the order Coleoptera.

How big is Trichapion disparatum?

2‒2.5 mm (Sharp 1890)

How do you identify Trichapion disparatum?

male rostrum distad of antennal insertion yellow

Where is Trichapion disparatum found?

Range: w.NA (AB‒CA to MB‒TX) to Guatemala

What does Trichapion disparatum eat?

The diet of the Trichapion disparatum includes Hosts: Dalea multiflora (R. Anderson, pers. comm. to MAQ, 2019), D. purpurea (BG data).

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

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