luzonensis, Mistichthys Smith [H. M.] 1902:30 [Science (new series) v. 15 (no. 366); ref. 4038] Lake Buki, Luzon Island, Philippines. Syntypes: USNM 50303-04 (18, 15). Type catalog: Koumans 1940:128 [ref. 2676]. •Valid as Gobiopterus luzonensis (Smith 1902) -- (Larson in Randall & Lim 2000:638 [ref. 25122], Larson & Murdy 2001:3601 [ref. 26293], Parenti 2021:322 [ref. 38603]). •Valid as Mistichthys luzonensis Smith 1902 -- (Iwata et al. 2001:111 [ref. 25227], Kottelat 2013:412 [ref. 32989], Jamandre 2023:168 [ref. 40455]). Current status: Valid as Mistichthys luzonensis Smith 1902. Oxudercidae: Gobionellinae. Distribution: Southeast Asia: Philippines. Habitat: freshwater.