caucasian striped yellow and black fly hoverfly on a large flower alpine aster

alpine amber anthomyiidae aster bed buzz careful caucasian close collect color coloration colorful compound delight eye fauna flight flit flower fly furry good green hairy imitation insect joy leaf limbs macro mimicry mood nectar ontogeny orange painting parasite pests pink plants pollen pollinate protective rapid rest reticulate rose saprophagous segmented seta slender spring striped summer wings yellow