Fig. 5 Apterae on Achillea;
(a) Front of head of Coloradoa achilleae,
(b) Dorsal body hairs of Coloradoa
santolinae, (c) Front of head of Pleotrichophorus
patonkus, (d) SIPH of Microsiphum
millefolii, (e) Cauda of Microsiphum
millefolii, (f) Cauda of Metopeurum
fuscoviride, (g) Scleroites of Macrosiphoniella
millefolii, (h) SIPH of Macrosiphoniella
sejuncta, (i) SIPH of Macrosiphoniella tapuskae,
(j) Abdomen of Aphis vandergooti showing
MTu, SIPH and cauda, (k) SIPH of Aphis
oligommata.