Fig.25 Apterae on Cymbidium and other orchid genera; (a) Dorsal body of Cerataphis orchidearum, (b) Dorsal abdominal patch of Sitobion luteum, (c) Dorsal abdominal patch of S. indicum, (d) Dorsal markings of Neomyzus dendrobii.
Fig.25 Apterae on Cymbidium and other orchid genera; (a) Dorsal body of Cerataphis orchidearum, (b) Dorsal abdominal patch of Sitobion luteum, (c) Dorsal abdominal patch of S. indicum, (d) Dorsal markings of Neomyzus dendrobii.