Life … Animals Arthropods Insects Hymenopterans Mason, Leafcutter, Carder, and Resin Bees Leafcutter, Mortar, and Resin Bees Xanthosarus Black-headed Leafcutter Bee species 80 observations Black-headed Leafcutter Bee Megachile circumcincta Field notes Supported by All 1 native plantssupport it in the US Nectar plants Plants whose flowers it visits Sea Thrift 1 Close