lice, louse, black, colony, aphid, Aphis, ants, leaf, green, feeds, honeydew, symbiosis, protection, together, insects, pest, animals, wildlife, nature, macro, closeup, many, damage, plant, outdoor, The docks and sorrels, genus Rumex L., feed, mutuality, harm, aphis, gadfly, ant, plant louse, settlement, arthropod, outside, edible fruit, animal, melon, tormentor, winter melon, homopterous insect, body, life, food, invertebrate, oppressor, insect, produce, muskmelon, photograph, plant part, magnified, person, fruit, arthropod genus, foliage, genus