Skip to main content
Logo of Government of Ontario Government of Ontario logo
Français
fr
  • Arts and culture
  • Business and economy
  • COVID-19
  • Driving and roads
  • Education and training
  • Environment and energy
  • Government
  • Health and wellness
  • Home and community
  • Jobs and employment
  • Law and safety
  • Rural and north
  • Taxes and benefits
  • Travel and recreation
  • Home
  • Health and wellness
  • Outdoor health

Honey bee pests and diseases

What you need to know about pests and diseases that can affect managed honey bee health in Ontario.

On this page Skip this page navigation

    Pests

    Northern giant hornet

    Northern giant hornet

    An invasive predator of honey bees.

    Small hive beetle

    Small hive beetle

    A pest of honey bees capable of damaging and stressing colonies.

    Varroa mites

    Varroa mites

    A common and very serious pest of honey bees in Ontario.

    Diseases

    American foulbrood

    American foulbrood

    A serious brood disease of honey bees.

    Updated: November 10, 2022
    Published: May 13, 2022

    Ministry of Agriculture, Food and Rural Affairs

    Unleashing the potential of Ontario's rural, agriculture and food systems by developing vibrant rural economies, making sure our agriculture is sustainable, and supporting the growth of our agri-food system.

    Questions or comments

    There are many ways to contact the Government of Ontario.

    Contact us
    • About Ontario
    • Accessibility
    • News
    • Privacy
    • Terms of use
    © King’s Printer for Ontario, 2012–to22