False Flower Beetles

Scraptiidae

Classification

Pronunciation

How to pronounce Scraptiidae: //skræpˈtaɪɪdiː//

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

Images

Allopoda lutea P1630766a by 
xpda. Used under a CC BY-SA 4.0 license.
False Flower Beetle - Allopoda lutea, Andelot Farm, Worton, Maryland by Judy Gallagher. Used under a CC BY 2.0 license.
Allopoda lutea P1410193a by 
xpda. Used under a CC BY-SA 4.0 license.
Allopoda lutea P1630767a by 
xpda. Used under a CC BY-SA 4.0 license.
Allopoda lutea P1630768a by 
xpda. Used under a CC BY-SA 4.0 license.
Allopoda lutea P1620423a by 
xpda. Used under a CC BY-SA 4.0 license.

Summary

The family Scraptiidae, also known as false flower beetles, encompasses a small group of beetles characterized by their association with flowers and the decomposition of wood, with a significant diversity worldwide.

Physical Characteristics

1.0–13.5 mm in length.

Identification Tips

Adults are mostly found on flowers; often seen in large numbers, distinguishing them from other beetles may involve looking for their small size and specific habitat associations.

Habitat

Adults are often found on flowers, and larvae are typically found under the bark of dead trees, in dead logs, or in lichens.

Distribution

Worldwide distribution, with approximately 45 species in 10 genera in the local fauna; estimated 500 species in 35 genera globally.

Diet

Adults feed primarily on flower parts; larvae are typically detritivorous, feeding on decaying wood or plant materials.

Life Cycle

The life cycle includes stages from egg to larva, pupa, and adult, with larvae developing in decaying wood.

Ecosystem Role

Play a role in the decomposition of wood and the nutrient cycling in their habitats.

Collecting Methods

  • Hand collecting from flowers or foliage
  • Sweeping through vegetation
  • Using pitfall traps

Preservation Methods

  • Drying specimens
  • Ethanol preservation
  • Pinned specimens for display

Evolution

The oldest fossils of Scraptiidae date back to the Eocene, indicating a long evolutionary history.

Misconceptions

Commonly mistaken for true flower beetles due to their name, but they are part of the Tenebrionoidea superfamily.

Tags

  • beetles
  • Scraptiidae
  • False Flower Beetles
  • Coleoptera
  • insects