Geisha mariginellus is an unavailable name, which was never recorded in any reliable database. In addition, its author(s) and year are not known.
This taxon change is performed based on the identification in 林佑昇. 2021. 臺灣產蠟蟬總科之科級鑑定 （半翅目：頸喙亞目）. 臺灣研蟲誌 6(4): 43–54. [Lin, You-sheng. Identification to the families of the Taiwanese Fulgoroidea (Hemiptera: Auchenorrhyncha). Taiwanese Journal of Entomological Studies 6(4): 43–54.]