Philaenini
Philaenus ceylonicus nom.nov.
= Philaenus pallidus (Melichar, 1903b: 135) (original genus Ptyelus; from Ceylon) secondary homonym of Cercopis spumaria var. pallida Zetterstedt, 1828a: 515 (synonym of Philaenus spumarius (Linnaeus, 1758a: 437))
Etymology: from Ceylon, adjective.
Notes: The name Philaenus pallidus (Melichar, 1903) could not be preserved under ICZN article 23.9 since the senior homonym was used as a valid subspecies name after 1899 and the junior homonym was not used as valid in 25 works, published by at least 10 authors.