Fig.30     Apterae on Geranium; (a) SIPH of Macrosiphum aetheocornum; (b) SIPH of Nasonovia crenicorna, (c) SIPH of Acyrthosiphon malvae; (d) Marginal tubercle and hairs of Amphorophora tuberculata, (e) Dorsal abdominal hairs of Indoidiopterus geranii, (f) Spiracular plates on abdominal segments 1 and 2 of I. geranii (ventral view).