Nomenclatural changes in the suborders Auchenorrhyncha (Hemiptera) and Paleorrhyncha (Palaeohemiptera) Author Dmitriev, Dmitry A. text Zootaxa 2020 2020-11-18 4881 1 25 53 journal article 7939 10.11646/zootaxa.4881.1.2 7456d3a8-6a8f-48b0-8e30-ecd577e04c2e 1175-5326 4425714 83984052-D4D5-47AE-96E1-A232EF843F9B Delphacini Leach, 1815 Delphax macroptera Costa, O., 1834: 85 nomen dubium (from Italy ) primary homonym of Delphax limbata var. macroptera Germar, 1831 : pl.14 (synonym of Conomelus anceps (Germar, 1821: 105) ; from Europe). Notes: Although the name is a homonym, a replacement name is not proposed because the name has not been used since its original publication and the identity of the species has never been established. If the identity of the species is ever recognized, it will be treated as nomen oblitum (ICZN article 23.9).