Life … Animals Arthropods Insects Hymenopterans Mason, Leafcutter, Carder, and Resin Bees Mason Bees Melanosmia Tooth-bellied Mason Bee species 8 observations Tooth-bellied Mason Bee Osmia odontogaster Supported by All 20 native plantssupport it in the US Nectar plants Plants whose flowers it visits Great Camas, Small Camas, Shortspur Seablush, Small-flowered Blue-eyed Mary 20 Close