Gyponini Stål, 1870 Gypona (Marganalana) delongi nom.nov. = Gypona (Marganalana) palens DeLong, 1980f: 229 (from Brazil) primary homonym with alternative spelling (ICZN, 1999, Article 58.7) of Gypona pallens Burmeister, 1839b: 2 (from Brazil) Etymology: The species is named in honor of Dwight Moore DeLong (1892–1984), an entomologist who specialized in Auchenorrhincha, Ohio State University (Columbus, USA). Gyponana (Gyponana) freytagi nom.nov. = Gyponana (Gyponana) arta DeLong & Freytag, 1964a: 116 (from Mexico) primary homonym with alternative spelling (ICZN, 1999, Article 58.8) of Gyponana arcta DeLong, 1942d: 29 (synonym of Gyponana striata (Burmeister, 1839b: 3); from the USA) Etymology: The species is named in honor of Paul H. Freytag, an entomologist specializing in Cicadellidae, University of Kentucky (Lexington, USA). Polana (Hobemanella) freytagi nom.nov. = Polana (Hobemanella) chelata DeLong & Freytag, 1972f: 244 (from Peru) secondary homonym with alternative spelling (ICZN, 1999, Article 58.10) of Polana (Nihilana) celata (Fowler, 1903b: 316) (original genus Gypona; from North and Central America) Etymology: The species is named in honor of Paul H. Freytag, an entomologist specializing in Cicadellidae, University of Kentucky (Lexington, USA). Polana (Polana) inimicus DeLong, 1976g: 28 (from Peru) and Polana (Polana) inimica DeLong & Freytag, 1972f: 282 (from Colombia) should not be treated as homonyms, since both names are nouns in apposition, and their form does not change (ICZN, 1999, Article 31.2.2)

Published as part of Dmitriev, Dmitry A., 2020, Nomenclatural changes in the suborders Auchenorrhyncha (Hemiptera) and Paleorrhyncha (Palaeohemiptera), pp. 25-53 in Zootaxa 4881 (1) on page 39, DOI: 10.11646/zootaxa.4881.1.2, http://zenodo.org/record/4425714