lemon tree trunk full of insects

trunk tree lemon animal bird dropping butterfly camouflage caterpillars common swallowtail heraclides insect invertebrate larva lepidoptera lepidopteran moths papilio papilionidae papilioninae papilionini wildlife agriculture aphid aphids arthropod arthropoda botanical botany branch brown citrus scale coccoidea diaspididae hemiptera insects mealybug parasite parasites parasitic parasitology pest control bug sternorrhyncha sucking unaspis citri euonymi full snow world giant