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Article History

Received: 28 May 2020

Accepted: 29 December 2020

First Online: 14 January 2021

Ethics approval and consent to participate

: The <i>C. macrostigma</i> analyzed in this study was caught from the Yangtze River in Yibin City, Sichuan Province, China and reared in the National Aquatic Biological Resource Center (NABRC). The acquisition of experimental fish complies with the laws of Fishery Administration of the Ministry of Agriculture and Rural Affairs of the People’s Republic of China. We confirm that <i>C. macrostigma</i> is not an endangered or protected species (). The protocol, including the research.question, key design features, and analysis plan, was provided to the Animal Care and Use Committee of Institute of Hydrobiology, Chinese Academy of Sciences before the study, and all procedures in this research performed with the approval of the Committee. No ethics approval was required for the public sequence data used in this study.

: Not applicable.

: The authors declare no competing interests.