ensign scales nymph insects

agriculture animal arthropod arthropoda aurantioideae branch citrus limonia coccidae coccoidea damage dicots dicotyledons ensign scale scales farm foliage green hemiptera insect insecta insects invertebrate leaf leaves magnoliophyta magnoliopsida mealybug natural nature orange organic ortheziidae parasite pest plant plantae plantation praelongorthezia praelonga rutaceae sapindales tree vascular plants white wild nymph species