closeup on the small spotty-eyed hoverfly, eristalinus sepulchralis on a yellow tansy flower, tanacetum vulgare

arthropoda arthropod asteraceae diptera dronefly eristalinus sepulchralis flora insect nature plant small spottyeyed syrphidae tanacetum vulgare tansy animal wildlife biology botanical botany close up closeup daisy family detail detailed ecology entomology eye flower fly flowering herbaceous hoverfly invertebrate macro natural one outdoor perennial single spotted summer wild wildflower yellow