blue blowfly (calliphora vicina) posing on a new england aster (novae-angliae) flower

animal aster asteraceae bloom blossom blow fly blowfly bluebottle blur botanic bottlebee bug bushybutton calliphoravicina calliphoridae closeup fauna flora floral flower herbaceous insect leg macro nature nectar newenglandaster novaeangliae pollen posing purple symphyotrichum wildlife wings