Platygonia Melichar, 1925 (Insecta: Hemiptera: Cicadellidae: Cicadellini): a new species from the Brazilian Amazon Rainforest, key to species of the genus, and notes on P. undecimmaculata (Fowler, 1899). European Journal of Taxonomy, 806, Mar 31 2022: 177-186. 179 [Zoological Record Volume 158]