bianale, Hypoptopoma Aquino [A. E.] & Schaefer [S. A.] 2010:57, Fig. 31 [Bulletin of the American Museum of Natural History No. 336; ref. 30875] Amazon River at 2 to 3 miles upstream from Leticia, Amazonas, Colombia. Holotype: FMNH 105977. Paratypes: AMNH 243576 (2); FMNH 117745 (10, 2 c&s). Plus non-type material. •Valid as Hypoptopoma bianale Aquino & Schaefer 2010 -- (Barriga Salazar 2014:112 [ref. 35745], DoNascimiento et al. 2017:76 [ref. 35633], Delapieve et al. 2018:22 [ref. 35713]). Current status: Valid as Hypoptopoma bianale Aquino & Schaefer 2010. Loricariidae: Hypoptopomatinae. Distribution: Amazon River basin: Brazil, Ecuador, Colombia and Peru. Habitat: freshwater.