Life … Animals Arthropods Insects Hymenopterans Mason, Leafcutter, Carder, and Resin Bees Lesser Masons Formicapis Robust Small-Mason species 6 observations Robust Small-Mason Hoplitis robusta Supported by All 59 native plantssupport it in the US Nectar plants Plants whose flowers it visits Shrubby Cinquefoil, Slender Cinquefoil, Common Yarrow, Horseweed 59 Close
