ColeopteraBrentidae – Primitive Weevils

Apionion crassum

This record describes Apionion crassum (species). Recorded family: Brentidae. Recorded order: Coleoptera.

Identification and Appearance

Apionion crassum - Apionion crassum
Contributed by v belov

Classification

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

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

Habitat and Range

Geographic Range

se. US (VA-GA-AL)

Diet and Behavior

Diet: hosts: Fabaceae: butterfly pea ( Clitoria ), wild bean ( Strophostyles helvola )

Additional species information

Species notes from the sources

Etymology: Apionion crassum (Fall 1898)

About Primitive Winged Insects: the wider group

Order-level background for Coleoptera, the group containing Apionion crassum. 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 →

Frequently Asked Questions About Apionion crassum

How big is Apionion crassum?

2.6-3.1 mm

Where is Apionion crassum found?

Range: se. US (VA-GA-AL)

What does Apionion crassum eat?

The diet of the Apionion crassum includes hosts: Fabaceae: butterfly pea ( Clitoria ), wild bean ( Strophostyles helvola ).

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

Photo credits: Contributed by v belov. Contributors retain copyright over their individual contributions.