FAMILY Butidae

Bostrychus expatria (Herre, 1927); Endemic; Bulokot; Endemic to Lake Manguao, Palawan Island; Herre, 1927, Parenti 2021; CR

Bostrychus sinensis Lacepède, 1801; Native; Four-eyed Sleeper; Found in rivers and wetlands across the Philippines; USNM 389271; Herre 1953, Kottelat 2013, Corpuz et al. 2015; LC

Butis amboinensis (Bleeker, 1853); Native; Olive Flat-Head Gudgeon; Found in rivers and wetlands across the Philippines; USNM 51953; Herre 1953, Kottelat 2013; LC

Butis butis (Hamilton, 1822); Native; Duckbill Sleeper; Found in rivers and wetlands across the Philippines; USNM 26213; Herre 1953, Kottelat 2013, Paller et al. 2013; LC

Butis gymnopomus (Bleeker, 1853); Native; Found in rivers and wetlands across the Philippines; USNM 99934; Herre 1953, Kottelat 2013; LC

Butis koilomatodon (Bleeker, 1849); Native; Mud Sleeper; Found in rivers and wetlands across the Philippines; NSMT-P 76142; Herre 1953, Kottelat 2013; NE

Ophiocara porocephala (Valenciennes, 1837); Native; Northern Mud Gudgeon; Found in rivers and wetlands across the Philippines; CAS-SU 52918; Herre 1953, Kottelat 2013; LC

Oxyeleotris albooculata (Herre, 1927); Endemic; Endemic to Northern Palawan Island; Kottelat 2013; NT

Oxyeleotris marmorata (Bleeker, 1852); Native; Marble Goby; Found in rivers and wetlands across the Philippines; MNHN-IC A-1699; Kottelat 2013; LC