Appendix A. A photograph of aphids (Aphis oestlundi) and ants (Crematogaster lineolata) interacting on evening primrose.

A photograph of aphids (Aphis oestlundi) and ants (Crematogaster lineolata) interacting on evening primrose.一幅拍摄于月见草（evening primrose）上，展示乌苏蚜（Aphis oestlundi）与细足举腹蚁（Crematogaster lineolata）互动场景的摄影作品。