march flies bibio hortulanus and lovebugs on sugar beet plant. larvae of this insects live in soil and damaged plant roots.

animal arthropod background beet bibio bibionidae biology black bug butterfly called closeup cultivation damaged detail diptera entomology environment family fauna flies fly food grass green ground hairy hawthorn hortulanus insect insects invertebrate larvae lichen live lovebugs macro march marks mating nature pest pests plant plants roots small soil sugar this wild wildlife wing young