borneensis, Anguilla Popta [C. M. L.] 1924:73 [Zoologische Mededeelingen (Leiden) v. 8 (no. 2) (art. 7); ref. 15466] Bo River, eastern Borneo. Syntypes: RMNH 7654 (2). •Synonym of Anguilla malgumora Kaup 1856 -- (authors). •Valid as Anguilla borneensis Popta 1924 -- (Ege 1939:89 [ref. 13172], Kottelat et al. 1993:7 [ref. 23448], Huang et al. 2001:42 [ref. 25846], Watanabe et al. 2005:677 [ref. 39169], Kottelat 2013:38 [ref. 32989], Watanabe et al. 2014:568 [ref. 35475], Wilkinson & Tan 2018:597 [ref. 36226], Kuroki et al. 2022:177 [ref. 39912], Jamandre 2023:159 [ref. 40455]). Current status: Valid as Anguilla borneensis Popta 1924. Anguillidae. Distribution: Western Pacific: northeast Borneo and western Philippines. Habitat: freshwater, brackish, marine.