New synonyms and redescription of two little-known Thiodia species (Lepidoptera, Tortricidae): T. ursulana (Kennel, 1919) comb. nov. and T. klapperichi (Razowski, 1967) comb. nov. Author Bidzilya, Oleksiy Institute for Evolutionary Ecology of the National Academy of Sciences of Ukraine, 37 Academician Lebediev str., 03143, Kyiv, Ukraine. Author Blackstein, Hans Bukower Weg, 1, D- 14712, Rathenow, Germany. Author Budashkin, Yuriy T. I. Vyazemsky Karadag Scientific Station-Nature Reserve-Branch of FIC “ A. O. Kovalevsky Institute of Biology of the South Seas ” RAS, 298188, Kurortnoye, Pheodosia, Crimea Republic. Author Šumpich, Jan 0000-0002-0262-2941 National Museum, Department of Entomology, Cirkusová 1740, CZ- 193 00 Praha 9 - Horní Počernice, Czech Republic. jansumpich @ seznam. cz; https: // orcid. org / 0000 - 0002 - 0262 - 2941 jansumpich@seznam.cz Author Tsvetkov, Eugene Mechnikova 3 - 1 - 30, 195271, St. Petersburg, Russia. text Zootaxa 2022 2022-04-05 5124 4 458 470 journal article 53640 10.11646/zootaxa.5124.4.3 5b295616-4831-4d3c-8db2-16f0e24233a5 1175-5326 6413668 C88CB391-5086-4680-A06E-1DB457F629A2 Thiodia actuosa ( Meyrick, 1913 ) Eucosma actuosa Meyrick 1913: 274 . TL: South Africa , Mpumalanga : Barberton. Distribution. The Republic of South Africa , Democratic Republic of Congo ( Meyrick 1913 ; Ghesquière 1940 ). Note. Thiodia actuosa and two following species are characterised by very long and narrow sacculus projections in the male genitalia that is unique for Thiodia . Revisionary studies are necessary to confirm if these three species constitute separate group within Thiodia or deserve separate genus.