Thyridanthrax is a genus of bee flies in the family Bombyliidae. There are about 50 described species in the genus Thyridanthrax, found across Eurasia, Africa, North America, and South America.

Eurasia,, the largest continental area on Earth, comprises all of Europe and Asia. According to some models of the world, physio-graphically, Eurasia is a single supercontinent. The concept of Europe