Life … Animals Arthropods Insects Hymenopterans Mason, Leafcutter, Carder, and Resin Bees Resin Bees Heriades Crenulate Armoured-Resin Bee species 392 observations Crenulate Armoured-Resin Bee Heriades crenulata Supported by All 44 native plantssupport it in the US Nectar plants Plants whose flowers it visits Annual Fleabane, Common Yarrow, Horseweed, Black-eyed Susan 44 Close