A couple of excellent videos - especially the varroa life cycle video.
The Life Cycle of the Tracheal Mite
Dr. Jose Villa and Dr. Bob Danka with the USDA-ARS show resistance to tracheal mites in a honeybee colony. Dr. Villa narrates.
View the full-sized video here
The Life Cycle of the Honeybee and Varroa Mite
Jeff Harris with the USDA-ARS narrates The Life Cycle of the Honeybee and Varroa Mite.
