Varroa Mites Are a Honeybee's 8-Legged Nightmare

From Deep Look

Varroa Mites Are a Honeybee's 8-Legged Nightmare
7 min4th5th6thScience
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Summary

A flat, reddish varroa mite rides on honeybees and feeds on them, spreading disease through a whole hive. Deep Look shows how this tiny parasite is built to cling to bees and threaten beekeeping everywhere.

Viewer safety

Ages 7+Mild peril

Deep Look films tiny creatures in extreme macro close-up, so a squeamish class may find this one intense -- preview if that's a concern.

Our rating is a quick teacher-to-teacher guide — preview before showing.

Teaching resources

Discussion questions

Talk about it

A varroa mite has a flat, shield-shaped body and grippy legs that let it hide between a bee's body plates and hang on. It feeds on the bee and passes viruses from bee to bee -- one of the biggest problems facing honeybees today.

  1. How is a varroa mite's flat body useful for living on a bee?
  2. Why is a mite that spreads disease so dangerous to a whole hive?
  3. Why do people who keep bees worry about this tiny mite?

Quick work-a-long

Vocabulary: mite, parasite, host, hive.

Try it: Draw a honeybee with a flat mite tucked against its body. Write how the mite's shape helps it hang on and harm the bee.