Carpenter Bee by Jean Marie (Mouveroux Xylocopa violacea) readily identified by its color. Carpenters bees are about 25 mm, glossy black all over, with sparse black hairs. Taken at Le Perreux sur Marne, Ile-de-France, France.
Unwanted If you have had honeybees build a hive on your property, you may be aware of the associated with attempting to remove them. It can be best to let a wildlife removal company handle the situation.