Mason-bee of the Shrubs.
Mason-bee of the Walls.
May-fly.
Meade-Waldo, Geoffrey.
Megachile (see also the varieties below).
Megachile albocincta (see White-girdled Leaf-cutter).
Megachile apicalis (see Black-tipped Leaf-cutter).
Megachile argentata (see Silvery Leaf-cutter).
Megachile Dufourii (see Silky Leaf-cutter).
Megachile imbecilla (see Feeble Leaf-cutter).