pa140312 close-up of greenbottle fly, lucilia sericata, darkfield, cecp 2023

america animal arthropod arthropoda beautiful black blow blowfly bluebottles bright british bug calliphoridae canada carrion close closeup cluster color colour colourful columbia contrast detail diptera farmland fauna flies fly flying garden grasslands green greenbottle greenbottles insect insecta invertebrate lucilia macro natural nature north pest pretty red scavenger sericata small spring states summer united wild wildlife