green houseflies feeding on ripe mango using their labellum to suck the meat

animal antennae anthrax bacteria bug carrier chiang cholera compound diarrhea disease dysentery entomology eyes feeding fly focus fruit green greenbottles high houseflies housefly illness insect isolated labellum lucilia macro mai mango meat metallic pathogens pest photography prescutum resolution ripe salmonella spread stacking suck swift thailand their transmit tuberculosis typhoid using wing