common green bottle fly, lucilia sericata on a green leaf

animal arthropod background biology blow blowfly bluebottle bottle bug buzz calliphoridae carrion carrioneaters closeup colorful common creature creepy disease disgusting dog entomology environment fauna flies fly foliage green greenbottle greenbottles hairy house housefly insect irritation leaf lucilia macro natural nature nectar parasite pest poisonous poo red sericata spring sunshine texture thorax typhoid warming waste wildlife wing