closeup on the yellow girdled syrph, dasysyrphus tricinctus on a yellow buttercup flower

arthropoda dasysyrphus venustus diptera gewone wimperzweefvlieg hairyeyed insect nature syrphidae yellowgirdled animal biology closeup entomology flower fly hoverfly invertebrate macro outdoors single wild wildlife yellow girdled syrph tricinctus buttercup