Loricariidae Rafinesque, 1815
Hypoptopoma baileyi Aquino & Schaefer, 2010
Hypoptopoma bianale Aquino & Schaefer, 2010
Hypoptopoma brevirostratum Aquino & Schaefer, 2010
Hypoptopoma elongatum Aquino & Schaefer, 2010
Hypoptopoma guianense Boeseman, 1974
Hypoptopoma gulare Cope, 1878
Hypoptopoma incognitum Aquino & Schaefer, 2010
Hypoptopoma inexspectatum (Holmberg, 1893)
Hypoptopoma machadoi Aquino & Schaefer, 2010
Hypoptopoma muzuspi Aquino & Schaefer, 2010
Hypoptopoma psilogaster Fowler, 1915
Hypoptopoma spectabile (Eigenmann, 1914)
Hypoptopoma steindachneri Boulenger, 1895
Hypoptopoma sternoptychum (Schaefer, 1996)
Hypoptopoma thoracatum Günther, 1868