ardens, Barilius Knight [J. D. M.], Rai [A.], d'Souza [R. K. P.] & Vijayakrishnan [B.] 2015:397, Figs. 1-2, 3A [Zootaxa 3926 (no. 3); ref. 33702] Swarna River, Karnataka, India, 13°20’02"N, 74°54’46"E. Holotype: ZSI/SRC F.8812. Paratypes: ZSI/SRC, MKC. Last author misspelled 'Vijaykrishnan' in original description. •Valid as Barilius ardens Knight, Rai, d'Souza & Vijayakrishnan 2015 -- (Bleher 2018:340 [ref. 36647], Plamoottil & Vineeth 2020:5394 [ref. 37919]). •Valid as Opsarius ardens (Knight, Rai, d'Souza & Vijayakrishnan 2015) -- (Qin et al. 2019:590 [ref. 36784]). Current status: Valid as Opsarius ardens (Knight, Rai, d'Souza & Vijaykrishnan 2015). Danionidae: Chedrinae. Distribution: South Asia: Sita-Swarna River system, Western Ghats (India). Habitat: freshwater.