n = 41
| Scientific Name | Author | Valid Name | Family | English Name |
|---|---|---|---|---|
| Parotocinclus dani | Roxo, Silva & Oliveira, 2016 | Genus Species | New species | |
| Parotocinclus nandae | Lehmann A., Camelier & Zanata, 2020 | Genus Species | New species | |
| Parotocinclus pentakelis | Roxo, Messias & Silva, 2019 | Genus Species | New species | |
| Parotocinclus yaka | Lehmann A., Lima & Reis, 2018 | Genus Species | New species | |
| Parotocinclus adamanteus | Pereira, A. Santos, de Pinna & Reis, 2019 | Genus Species | New species | |
| Parotocinclus cabessadecuia | Ramos, Lima & Ramos, 2017 | Genus Species | New species | |
| Parotocinclus jacumirim | Silva-Junior, Ramos & Zanata, 2020 | Genus Species | New species | |
| Parotocinclus kwarup | Lehmann A. & Reis, 2021 | Genus Species | New species | |
| Parotocinclus amazonensis | Garavello, 1977 | Parotocinclus amazonensis | Loricariidae | |
| Parotocinclus arandai | Sarmento-Soares, Lehmann A. & Martins-Pinheiro, 2009 | Parotocinclus arandai | Loricariidae | |
| Parotocinclus aripuanensis | Garavello, 1988 | Parotocinclus aripuanensis | Loricariidae | |
| Parotocinclus aripuanus | Garavello, 1988 | Parotocinclus aripuanensis | Loricariidae | |
| Parotocinclus bahiensis | (Miranda Ribeiro, 1918) | Parotocinclus bahiensis | Loricariidae | |
| Parotocinclus bidentatus | Gauger & Buckup, 2005 | Parotocinclus bidentatus | Loricariidae | |
| Parotocinclus britskii | Boeseman, 1974 | Parotocinclus britskii | Loricariidae | |
| Parotocinclus cearensis | Garavello, 1977 | Parotocinclus cearensis | Loricariidae | |
| Parotocinclus cesarpintoi | Miranda Ribeiro, 1939 | Parotocinclus cesarpintoi | Loricariidae | |
| Parotocinclus collinsae | Schmidt & Ferraris, 1985 | Parotocinclus collinsae | Loricariidae | |
| Parotocinclus cristatus | Garavello, 1977 | Parotocinclus cristatus | Loricariidae | |
| Parotocinclus doceanus | (Miranda Ribeiro, 1918) | Parotocinclus doceanus | Loricariidae | |
| Parotocinclus eppleyi | Schaefer & Provenzano, 1993 | Parotocinclus eppleyi | Loricariidae | |
| Parotocinclus fluminense | Roxo, Melo, Silva & Oliveira, 2017 | Parotocinclus fluminense | Loricariidae | |
| Parotocinclus halbothi | Lehmann A., Lazzarotto & Reis, 2014 | Parotocinclus halbothi | Loricariidae | |
| Parotocinclus haroldoi | Garavello, 1988 | Parotocinclus haroldoi | Loricariidae | |
| Parotocinclus jacksoni | Ramos, Lustosa-Costa, Barros-Neto & Barbosa, 2021 | Parotocinclus jacksoni | Loricariidae | |
| Parotocinclus jequi | Lehmann A., Koech Braun, Pereira & Reis, 2013 | Parotocinclus jequi | Loricariidae | |
| Parotocinclus jimi | Garavello, 1977 | Parotocinclus jimi | Loricariidae | |
| Parotocinclus jumbo | Britski & Garavello, 2002 | Parotocinclus jumbo | Loricariidae | |
| Parotocinclus longirostris | Garavello, 1988 | Parotocinclus longirostris | Loricariidae | |
| Parotocinclus steindachneri | Di Caporiacco, 1948 | Parotocinclus maculicauda | Loricariidae | |
| Parotocinclus maculicauda | (Steindachner, 1877) | Parotocinclus maculicauda | Loricariidae | |
| Parotocinclus minutus | Garavello, 1977 | Parotocinclus minutus | Loricariidae | |
| Parotocinclus muriaensis | Gauger & Buckup, 2005 | Parotocinclus muriaensis | Loricariidae | |
| Parotocinclus planicauda | Garavello & Britski, 2003 | Parotocinclus planicauda | Loricariidae | |
| Parotocinclus polyochrus | Schaefer, 1988 | Parotocinclus polyochrus | Loricariidae | |
| Parotocinclus prata | Ribeiro, Melo & Pereira, 2002 | Parotocinclus prata | Loricariidae | |
| Parotocinclus robustus | Lehmann A. & Reis, 2012 | Parotocinclus robustus | Loricariidae | |
| Parotocinclus seridoensis | Ramos, Barris-Neto, Britski & Lima, 2013 | Parotocinclus seridoensis | Loricariidae | |
| Parotocinclus spilosoma | (Fowler, 1941) | Parotocinclus spilosoma | Loricariidae | |
| Parotocinclus spilurus | (Fowler, 1941) | Parotocinclus spilurus | Loricariidae | |
| Parotocinclus variola | Lehmann A., Schvambach & Reis, 2015 | Rhinotocinclus variola | Loricariidae |