a coneflower painted-dark bee stelis rudbeckiarum seeks pollen on a bright yellow flower head

agriculture animal arthropod attractive background beautiful bee biology bright bug close closeup color coneflower conservation creature detail ecology environment exotic flower habitat head insect invertebrate kleptoparasites lovely macro natural nature one outdoor outdoors outside painteddark perched pollen portrait rudbeckiarum science season seeking seeks small species stelis summer terrestrial tiny wild wildlife yellow