What is wolf bee?

As an AI language model, I don't have any specific information regarding "wolf bee" as it is not a recognized species or term in the bee world. There are various types of bees, including honeybees, bumblebees, carpenter bees, and solitary bees, but "wolf bee" doesn't belong to any of these categories. It is possible that "wolf bee" is a local colloquial term for a type of bee that is specific to a particular area or region, but without more information or context, it's unclear what it is.