Publication
Van Stalle J. 1986 - Helenolius, a cixiid bug genus endemic to St Helena (Insecta : Homoptera). Journal of Natural History 20: 273-278.
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| Birdantis bernhardi Lallemand, 1959 previous combination of Birdantis (Birdantis) bernhardi Lallemand, 1959 | |||
| Birdantis bernhardi Lallemand, 1959 | |||
| Birdantis (Birdantis) bernhardi Lallemand, 1959 previous combination of Birdantis bernhardi Lallemand, 1959 | |||
| Helenolius Van Stalle, 1986 previous combination of Helenolius Van Stalle, 1986 | |||
| Helenolius Van Stalle, 1986 | |||
| Helenolius insulicola Van Stalle, 1986 | |||
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| Helenolius dividens (Walker, 1858) new combination of Oliarus dividens (Walker, 1858) | |||
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| Helenolius dividens (Walker, 1858) | |||
| Helenolius insulicola Van Stalle, 1986 | |||