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Ricchiardi E, Li S. Revision of Chinese mainland Hybovalgus Kolbe, 1904, with description of a new species, and Excisivalgus Endrödi, 1952 reduced to synonymy with Hybovalgus (Coleoptera: Scarabaeidae). EJT [Internet]. 2017Aug.1 [cited 2024Nov.28];0(340). Available from: https://europeanjournaloftaxonomy.eu/index.php/ejt/article/view/465