Fig. 4
Conformation of metatibial apical teeth in some Cixiidae (ventral view). A Benna sp. B Cixius nervosus. C Chidaea sp. D Bothriocera sp. E Mnemosyne arenae. F Euryphlepsia vangoethemi. White dot indicates outermost external tooth. Abbreviations: ac, acutellar sensillum; d, metatibial diastema