Recently, Zong (2023) described two new species of phacopid trilobites, namely Omegops honggulelengensis Zong, 2023 and Omegops xiangi Zong, 2023 from the Upper Devonian in western Junggar, Xinjiang, China. In the systematic paleontology section, the author has argued that Phacops (Omegops) accipitrinus mobilis Xiang, 1981 was not a subspecies of Omegops accipitrinus but a new species of Omegops (i.e., O. honggulelengensis). In addition, the author has proposed that Clarksonops Crônier in Crônier and Waters, 2022 is a junior synonym of Omegops Struve, 1976 and that its type species, Clarksonops junggariensis Crônier in Crônier and Waters,...

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