Why is *Aphis nerii* frequently named the Oleander Aphid?
Answer
Its primary and possibly obligate host plant is *Nerium oleander*
The common designation Oleander Aphid is directly derived from the species' strong preference for feeding on the plant *Nerium oleander*. This relationship is so fundamental to the aphid's survival and reproduction that the specific epithet, *nerii*, is derived from the host plant's genus name, *Nerium*. While *A. nerii* can colonize other species, such as certain milkweeds, *N. oleander* remains the paramount, foundational food source around which the species' ecology and distribution are often centered, making the common name highly descriptive of its main host association.

Related Questions
What key feature distinguishes adult *Aphis nerii* from similar aphids?To which specific order do *Aphis nerii*, classified as true bugs, belong?Why is *Aphis nerii* frequently named the Oleander Aphid?What reproductive strategy characterizes the dominant *A. nerii* population during the growing season?How are the transparent wings of *Aphis nerii* alates distinguished visually?What triggers the shift in *A. nerii* reproduction towards forms that produce overwintering eggs?Besides *Nerium oleander*, what other documented host plant family supports *A. nerii* colonization?What visible sign confirms that parasitoid wasps, such as those in Braconidae, are controlling *A. nerii*?Which taxonomic rank do *Aphis nerii* and other related pests share within the classification hierarchy?What feeding specialization defines the Order Hemiptera to which *A. nerii* belongs?