capitulum, Macrones fortis var. Popta [C. M. L.] 1906:48 [Notes from the Leyden Museum v. 27; ref. 18569] Bo River, Borneo. Holotype: RMNH 7552. Paratypes: RMNH 7551 (1). Type catalog: Ferraris 2007:88 [ref. 29155]. Name appeared first in 1906, not 1904, where the name was not provided but the description occurred; courtesy Christopher Scharpf, 3/16/2014. •Status uncertain, in Hemibagrus -- (Ng & Ng 1995:135 [ref. 21730]). •Synonym of Hemibagrus nemurus (Valenciennes 1840) -- (Ng & Dodson 1999:49 [ref. 23894]). •Synonym of Mystus nemurus (Valenciennes 1840) -- (Jayaram & Sanyal 2003:86 [ref. 26894]). •Synonym of Hemibagrus fortis (Popta 1906) -- (Ferraris 2007:88 [ref. 29155]). •Valid as Hemibagrus capitulum (Popta 1906) -- (Ng & Kottelat 2013:234 [ref. 32495], Kottelat 2013:258 [ref. 32989] dated 1904, Sulaiman et al. 2018:34 [ref. 35802] dated 1904, Ng et al. 2019:529 [ref. 36606]). Current status: Valid as Hemibagrus capitulum (Popta 1906). Bagridae. Distribution: Southeast Asia: Malaya (Malaysia), Sumatra (Indonesia), Borneo. Habitat: freshwater.