| Species | Name Used in Reference |
|---|---|
| Hypoptopoma guianense Boeseman, 1974 | Hypoptopoma guianensis (p. ) |
| Leptotocinclus ctenistus Delapieve, Lehmann A & Reis, 2018 | Leptotocinclus ctenistus (p. ) |
| Leptotocinclus madeirae Delapieve, Lehmann A & Reis, 2018 | Leptotocinclus madeirae (p. ) |
| Microlepidogaster perforata Eigenmann & Eigenmann, 1889 | Microlepidogaster perforata (p. ) |
| Nannoptopoma spectabile (Eigenmann, 1914) | Nannoptopoma spectabile (p. ) |
| Nannoptopoma sternoptychum Schaefer, 1996 | Nannoptopoma sternoptychum (p. ) |
| Nannoxyropsis acicula Delapieve, Lehmann A & Reis, 2018 | Nannoxyropsis acicula (p. ) |
| Nannoxyropsis ephippia (Aquino & Sabaj Pérez, 2016) | Nannoxyropsis ephippia (p. ) |
| Otocinclus affinis Steindachner, 1877 | Otocinclus affinis (p. ) |
| Otocinclus juruenae Ribeiro & Lehmann A., 2016 | Otocinclus juruenae (p. ) |