Fig.13     Apterae on Artemisia, Key B; (a) SIPH of Macrotrichaphis yatsugatakensis, (b) Cauda of Artemisaphis artemisicola, (c) SIPH of A. artemisicola, (d) Part of mid-section of hind tibia of Macrosiphoniella spinipes, (e) SIPH of M. chaetosiphon, (f) Cauda of M. kuwayamai, (g) Cauda of M. hikosanensis, (h) SIPH of M. antennata, (i) SIPH of M. teriolana, (j) SIPH of M. dimidiata, (k) Apex of hind femur of M. umarovi, (l) SIPH of M. frigidivora, (m) SIPH of M. artemisiae, (n) R IV+V of M. kaufmanni, (o) R IV+V of M. chamaemelifolii.