huaorani, Otocinclus Schaefer [S. A.] 1997:74, Fig. 46 [Proceedings of the Academy of Natural Sciences of Philadelphia v. 148; ref. 23213] Tributary to Río San Miguel (kilometer 50, 4.5 kilometers south of Tipischca), about 0°10'N, 76°13'W, Río Amazonas/Napo basin, Napo, Ecuador. Holotype: FMNH 101555. Paratypes: ANSP 130492 (1), FMNH 101548-49 (1, 4), MCZ 51879 (4), plus non-type material. Type catalog: Ferraris 2007:275 [ref. 29155]. •Valid as Otocinclus huaorani Schaefer 1997 -- (Isbrücker 2001:30 [ref. 25653], Britto & Moreira 2002:1067 [ref. 26512], Isbrücker 2002:24 [ref. 27178], Schaefer in Reis et al. 2003:324 [ref. 27061], Ferraris 2007:275 [ref. 29155], Barriga Salazar 2014:112 [ref. 35745], DoNascimiento et al. 2017:76 [ref. 35633], Urbano-Bonilla et al. 2018:75 [ref. 35773], Delapieve et al. 2018:23 [ref. 35713], Meza-Vargas et al. 2021:26 [ref. 39298]). Current status: Valid as Otocinclus huaorani Schaefer 1997. Loricariidae: Hypoptopomatinae. Distribution: South America: Amazon and Orinoco River basins (Colombia, Ecuador and Peru). Habitat: freshwater.