Šťastný, J., & Hájek, J. (2016). Agabus abaensis sp. nov., a peculiar species of the confinis-group from central China (Coleoptera: Dytiscidae: Agabinae). Zootaxa, 4121(3), 311–318. https://doi.org/10.11646/zootaxa.4121.3.5