cagayanensis, Vaimosa Aurich [H.] 1938:169, Fig. 22 [Internationale Revue der Gesamten Hydrobiologie und Hydrographie, Leipzig v. 38 (no. 1/2); ref. 152] Singuan and Sulu Lakes, Cagayan Sulu, Philippines. Lectotype: ZMH H420 (Ladiges), ZMH 420a (Larson). Paralectotypes: ZMH H420 (2). Type catalog: Ladiges et al. 1958:166 [ref. 19181], Wilkens & Dohse 1993:408 [ref. 21161]. Lectotype (largest specimen) isolated and designated by Ladiges et al. 1958:166 [ref. 19181], also designated by Larson 2001:102 [ref. 25522]. •Valid as Mugilogobius cagayanensis (Aurich 1938) -- (Larson 2001:97 [ref. 25522], Kottelat 2013:413 [ref. 32989], Jamandre 2023:168 [ref. 40455]). Current status: Valid as Mugilogobius cagayanensis (Aurich 1938). Oxudercidae: Gobionellinae. Distribution: Southeast Asia: Philippines. Habitat: freshwater.