Figures 19–24. Representative treehoppers, IV. 19, Cyrtolobus puritanus (♀). 20, C. puritanus (♂). 21, C. tuberosus (♀). 22, C. tuberosus (♂). 23, C. vau (♀). 24, C. vau (♂). For species with sexual dimorphism, figures of both males and females are shown.