nigra, Homaloptera (Homaloptera) Alfred [E. R.] 1969:217, Pl. 1 (figs. 1-2); Figs. 1b, 2b [Zoologische Mededeelingen (Leiden) v. 43 (no. 18); ref. 7794] Tahan River at Chegar Sireh, King George V National Park [now Taman Negara], Pahang, Malaysia. Holotype: ZRC 2009. Paratypes: BMNH 1967.11.15.7-8 (2); RMNH 25922 (2); CAS-SU 66424 (2); ZSI F108/2 (1), F110/2 (1); ZRC 1548 (5), 1550 (6). Type catalog: Alfred 1970:69 [ref. 23931]. •Questionably a synonym of Homaloptera zollingeri Bleeker 1853 -- (Roberts 1989:91 [ref. 6439]). •Valid as Homaloptera nigra Alfred 1969 -- (Doi 1997:18 [ref. 22832], Ng & Tan 1999:356 [ref. 24159]). •Synonym of Homaloptera zollingeri Bleeker 1853 -- (Kottelat 2001:97 [ref. 25780]). •Synonym of Balitoropsis zollingeri (Bleeker 1853) -- (Kottelat 2012:47 [ref. 32367], Kottelat 2013:187 [ref. 32989], Randall & Page 2015:74 [ref. 33701], Randall & Riggs 2015:212 [ref. 33821]). Current status: Synonym of Balitoropsis zollingeri (Bleeker 1853). Balitoridae. Habitat: freshwater.