Chalkbrood

Definition

A fungal disease that affects honey bee brood, characterized by white, powdery, chalk-like masses found in beehives.

Etymology

From the appearance of the infected brood, which resembles chalk.

Example

Chalkbrood outbreaks can significantly reduce honey bee colony populations.

Related Terms

• Bee diseases
• Fungal infection
• Honey bee

Usage Notes

Chalkbrood is caused by the fungus *Ascosphaera apis* and can be spread through contaminated brood.