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)