Anthidium ordinatum is a species of bee in the family Megachilidae, the leaf-cutter, carder, or mason bees.John Ascher, Connal Eardley, Terry Griswold, Gabriel Melo, Andrew Polaszek, Michael Ruggiero, Paul Williams, Ken Walker, and Natapot Warrit, 2008, World Bee Checklist ProjectCatalogue of Life : 2009 Annual Checklist : Literature references Males can be expected to be 26 millimeters long, while females can be expected to be 20-22 millimeters long.
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