Fig.17 Apterae on Berberis; (a) SIPH of Amegosiphon platycaudum, (b) SIPH of Berberidaphis lydiae, (c) SIPH of Liosomaphis berberidis, (d) Cauda of A. platycaudum, (e) Cauda of B. lydiae, (f) Cauda of L. berberidis.