Fig.41 Apterae on Peucedanum; (a) SIPH of Defractosiphon franzi, (b) SIPH of Hyadaphis coriandri, (c) SIPH of Semiaphis cervariae, (d) SIPH of S. horvathi.
Fig.41 Apterae on Peucedanum; (a) SIPH of Defractosiphon franzi, (b) SIPH of Hyadaphis coriandri, (c) SIPH of Semiaphis cervariae, (d) SIPH of S. horvathi.