Insecta - Hemiptera - Palaeontinidae
Synonym: Yumenia Hong 1982 [replaced name]
Full reference: B. Wang, H. C. Zhang, and Y. Fang. 2006. Gansucossus, a replacement name for Yumenia Hong, 1982 (Insecta, Hemiptera, Palaeontinidae), with description of a new genus. Zootaxa 1268:59-68
Parent taxon: Palaeontinidae according to B. Wang et al. 2006
Sister taxa: Abrocossus, Archipsyche, Asiocossus, Baeocossus, Colossocossus, Cratocossus, Cyllonium, Daohugoucossus, Eocicada, Fletcheriana, Hamicossus, Ijacossus, Ilerdocossus, Martynovocossus, Miracossus, Montsecocossus, Neimenggucossus, Ningchengia, Pachypsyche, Palaeocossus, Palaeontina, Palaeontinidae arcuatus, Palaeontinodes, Palaeontinopsis, Papilioncossus, Parawonnacottella, Phragmatoecicossus, Phragmatoecites, Plachutella, Prolystra, Quadraticossus, Shurabocossus, Suljuktaja, Suljuktocossus, Synapocossus, Valdicossus, Wonnacottella, Yanocossus, Cicadomorpha, Turgaiella
Subtaxa: Gansucossus typicus
Ecology: