Dry Bark Beetles

Bothrideridae

Classification

Pronunciation

How to pronounce Bothrideridae: /bɒθˈraɪdəˌdaɪ/

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Summary

Bothrideridae, commonly known as dry bark beetles or cocoon-forming beetles, are a family of beetles residing mainly under tree bark and playing various ecological roles, particularly as ectoparasites or fungi feeders.

Physical Characteristics

Adults are 1.4 to 12 millimeters long, generally elongated bodies, cylindrical or somewhat flattened. Color ranges from yellow to black, with some showing various patterns and red spots.

Identification Tips

Look for elongated, cylindrical or slightly flattened bodies and club-shaped antennae with 9 to 11 segments.

Habitat

Most beetles live under tree bark.

Distribution

Worldwide, with most species native to the Old World tropics.

Diet

Some are ectoparasites of wood-boring beetles, wood wasps, and carpenter bees; others feed on fungi or prey upon ambrosia beetle larvae.

Life Cycle

Larvae are ectoparasitoids of other insects; adults typically inhabit areas beneath tree bark.

Ecosystem Role

They play roles as ectoparasitoids and contribute to the decomposition of wood by feeding on fungi.

Evolution

Previously included in the family Colydiidae, now recognized as a separate family.

Similar Taxa

Misconceptions

Often confused with woodboring beetles due to their habitat and feeding patterns.

Tags

  • beetles
  • Bothrideridae
  • Coccinelloidea