Pear-shaped Weevils

Apioninae

Classification

Pronunciation

How to pronounce Apioninae: //ˌæpiˈoʊnɪniː//

These audio files are automatically generated. While they are not always 100% accurate, they are a good starting point.

Images

Aspidapion validum natur by Siga. Used under a CC BY-SA 3.0 license.
Exapion fuscirostre 47 by Arp. Used under a Public domain license.
Aspidapion-radiolus-03-fws by Francisco Welter-Schultes. Used under a CC0 license.
Aspidapion radiolus TP03 by Tobias 67. Used under a CC BY-SA 4.0 license.
Exapion fuscirostre 24 by Arp. Used under a Public domain license.
Perapion-curtirostre-05-fws by Francisco Welter-Schultes. Used under a CC0 license.

Summary

Apioninae is a subfamily of pear-shaped weevils within the family Brentidae, encompassing a significant number of species both locally and globally. They are important in ecological contexts as they engage with living plants and galls, occasionally impacting agricultural practices.

Physical Characteristics

Head with rostrum prostrate, eyes separated by neck from anterior margin of pronotum, pronotum rather slender and subconical. Elytra usually widest behind middle. Femora separated from coxae by elongated trochanters, appearing as an extra segment of the legs.

Identification Tips

Look for the unique rostrum shape and the separation of femora from coxae, which is characteristic of Apioninae weevils.

Habitat

Typically found on living vegetation; may also inhabit galls.

Distribution

Ca. 300 species in the area, with approximately 2200 species in over 200 genera globally.

Diet

Feed on living vegetation and sometimes on galls.

Ecosystem Role

Occasional pests or tools of biological control in their habitats.

Tags

  • Insects
  • Beetles
  • Weevils
  • Apioninae
  • Brentidae