Reference
Michael Donald Webb, Friedrich Heller (1990): The Leafhopper Genus Pseupalus
in the Old World Tropics, with a Check-list
of the Afrotropical and Oriental Paralimnini
(Homoptera: Cicadellidae: Deltocephalinae) – Stuttgarter Beiträge Naturkunde Serie A [Biologie] – 452_A: 1 - 10.