duanensis, Silurus Hu [X.-Y.], Lan [J.-H.] & Zhang [C.-G.] 2004:586 [Engl. 589], Figs. 1-2 [Acta Zootaxonomica Sinica v. 29 (no. 3); ref. 27904] Underground rivers of Disu Town, 23°34'N, 108°01'E, Hongshui River system, Pearl River basin, Du'an County, Guangxi, China. Holotype: ASIZB [now NZMC] 73176. Paratypes: ASIZB [now NZMC] 73172-73 (2), 73174 (1), 73175 (1), 73317-18 (2), 73319-27 (9). Type catalog: Ferraris 2007:379 [ref. 29155], Ye et al. 2015:81 [ref. 33808]. •Valid as Silurus duanensis Hu, Lan & Zhang 2004 -- (Ferraris 2007:379 [ref. 29155], Nguyen et al. 2015:74 [ref. 33790], Ye et al. 2015:81 [ref. 33808], Zhang et al. 2016:180 [ref. 34477], Li et al. 2019:310 [ref. 37053], Chen et al. 2023:3 [ref. 41122], Chen et al. 2024:3 [ref. 41182]). Current status: Valid as Silurus duanensis Hu, Lan & Zhang 2004. Siluridae. Distribution: East Asia: Hongshui River drainage, Pearl River basin, Guangxi (China). Habitat: freshwater.