tatereganii, Homaloptera Popta [C. M. L.] 1905:180 [Notes from the Leyden Museum v. 25 (no. 4) (art. 15); ref. 3549] Bo River, upper Mahakam River basin, East Kalimantan, Borneo, Indonesia. Holotype (unique): RMNH 7632. Species originally as Tate Reganii, correction mandatory. •Valid as Homaloptera tateregani Popta 1905 -- (Kottelat et al. 1993:53 [ref. 23448]). •Questionably valid as Homaloptera tateregani Popta 1905 -- (Kottelat 1998:270 [ref. 23656]). •Valid as Homaloptera tatereganii Popta 1905 -- (Tan 2009:57 [ref. 30296] as tateregani). •Valid as Balitoropsis tatereganii (Popta 1905) -- (Kottelat 2012:46 [ref. 32367], Kottelat 2013:186 [ref. 32989]). •Valid as Pseudohomaloptera tatereganii (Popta 1905) -- (Doi 1997:19 [ref. 22832] as tateregani, Randall & Page 2015:79 [ref. 33701], Randall et al. 2022:14 [ref. 39803]). Current status: Valid as Pseudohomaloptera tatereganii (Popta 1905). Balitoridae. Distribution: Southeast Asia: upper Mahakam River basin, East Kalimantan (Indonesia), Borneo. Habitat: freshwater.