There are about five described species in Xenox , all of which parasitize bees in the genus Xylocopa as larvae .
Xenox is a genus of bee flies ( insects in the family Bombyliidae ) .
There are about five described species in genus , all of which parasitize bees in the genus Xylocopa as larvae .
Xenox is a genus of bee flies ( insects in the family Bombyliidae ) .