bo, Tylognathus Popta [C. M. L.] 1904:199 [Notes from the Leyden Museum v. 24 (no. 4) (art. 6) (for Oct. 1902); ref. 3547] Bo River, Kapuas River basin, Borneo. Lectotype: RMNH 7588. Paralectotypes: RMNH 27676 (2). Lectotype established by Eschmeyer 1998:243 on unpublished selection by Banarescu. •Valid as Lobocheilos bo (Popta 1904) -- (Roberts 1989:41 [ref. 6439], Kottelat et al. 1993:37 [ref. 23448], Kottelat & Lim 1996:230 [ref. 23210], Doi 1997:7 [ref. 22832], Martin-Smith & Tan 1998:581 [ref. 23647], Kottelat & Widjanarti 2005:151 [ref. 28284], Parenti & Lim 2005:182 [ref. 28285] as cf. bo, Kottelat & Tan 2008:28 [ref. 29715], Kottelat 2013:120 [ref. 32989], Ciccotto & Tan 2018:550 [ref. 35856]). Current status: Valid as Lobocheilos bo (Popta 1904). Cyprinidae: Labeoninae. Distribution: Borneo, Indonesia. Habitat: freshwater.