Genus

Megachile 

leafcutter and resin bees

Megachile sp.
Unidentified species of leafcutter bee
close-up of bee carrying piece of leaf towards hole behind window trim

Species of the Megachile genus in the Wild Florida Photo database:

  Megachile sp.
Unidentified Species Of Leafcutter Bee

  Megachile sp.
Leafcutter, Mortar Or Resin Bee

The genus Megachile is a member of the Megachilidae - Leafcutter, Mason, and Resin Bees, and allies family.