Alfalfa Leafcutter Bee 
Black Mud Bee 
Broad-handed Leafcutter Bee 
Broad-headed Leafcutter Bee 
Coast Leafcutter Bee 
Flat-tailed Leafcutter Bee 
Giant resin bee 
Megachile coquilletti 
Megachile davidsoni 
Megachile ferox 
Megachile macularis 
Megachile ornata 
Megachile perihirta 
Megachile pugnata 
Parallel Leaf-cutter Bee 
Patchwork Leafcutter Bee 
Sicilian Mortar Bee 
Silver-tailed Petal-cutter Bee 
Willughby's Leafcutter Bee