n = 28
| Scientific Name | Author | Valid Name | Family | English Name |
|---|---|---|---|---|
| Pseudancistrus asurini | Silva, Roxo & Oliveira, 2015 | Pseudancistrus asurini | Loricariidae | |
| Pseudancistrus atratoensis | Dahl, 1960 | Dolichancistrus atratoensis | Loricariidae | |
| Pseudancistrus barbatus | (Valenciennes, 1840) | Pseudancistrus barbatus | Loricariidae | Bearded catfish |
| Pseudancistrus brevispinis | (Heitmans, Nijssen & Isbrücker, 1983) | Guyanancistrus brevispinis | Loricariidae | |
| Pseudancistrus carnegiei | Eigenmann, 1916 | Dolichancistrus carnegiei | Loricariidae | |
| Pseudancistrus coquenani | (Steindachner, 1915) | Pseudancistrus coquenani | Loricariidae | |
| Pseudancistrus corantijniensis | De Chambrier & Montoya-Burgos, 2008 | Pseudancistrus corantijniensis | Loricariidae | |
| Pseudancistrus depressus | (Günther, 1868) | Pseudancistrus depressus | Loricariidae | |
| Pseudancistrus genisetiger | Fowler, 1941 | Pseudancistrus genisetiger | Loricariidae | |
| Pseudancistrus guentheri | (Regan, 1904) | Pseudancistrus guentheri | Loricariidae | |
| Pseudancistrus guttatus | (Valenciennes, 1840) | Pseudancistrus barbatus | Loricariidae | Bearded catfish |
| Pseudancistrus kayabi | Silva, Roxo & Oliveira, 2015 | Pseudancistrus kayabi | Loricariidae | |
| Pseudancistrus kwinti | Willink, Mol & Chernoff, 2010 | Pseudancistrus kwinti | Loricariidae | |
| Pseudancistrus longispinis | (Heitmans, Nijssen & Isbrücker, 1983) | Pseudancistrus longispinis | Loricariidae | |
| Pseudancistrus luderwaldti | Miranda Ribeiro, 1918 | Pareiorhaphis steindachneri | Loricariidae | |
| Pseudancistrus niger | (Norman, 1926) | Pseudancistrus niger | Loricariidae | |
| Pseudancistrus nigrescens | Eigenmann, 1912 | Pseudancistrus nigrescens | Loricariidae | |
| Pseudancistrus orinoco | (Isbrücker, Nijssen & Cala, 1988) | Pseudancistrus orinoco | Loricariidae | |
| Pseudancistrus papariae | Fowler, 1941 | Pseudancistrus papariae | Loricariidae | |
| Pseudancistrus pectegenitor | Lujan, Armbruster & Sabaj Pérez, 2007 | Pseudancistrus pectegenitor | Loricariidae | |
| Pseudancistrus pediculatus | Eigenmann, 1918 | Dolichancistrus pediculatus | Loricariidae | |
| Pseudancistrus pediculatus cobrensis | Schultz, 1944 | Dolichancistrus cobrensis | Loricariidae | |
| Pseudancistrus reus | Armbruster & Taphorn, 2008 | Pseudancistrus reus | Loricariidae | |
| Pseudancistrus schomburgkii | (Günther, 1864) | Lasiancistrus schomburgkii | Loricariidae | |
| Pseudancistrus sidereus | Armbruster, 2004 | Pseudancistrus sidereus | Loricariidae | |
| Pseudancistrus torbesensis | Schultz, 1944 | Cordylancistrus torbesensis | Loricariidae | |
| Pseudancistrus yekuana | Lujan, Armbruster & Sabaj Pérez, 2007 | Pseudancistrus yekuana | Loricariidae | |
| Pseudancistrus zawadzkii | Silva, Roxo, Britzke & Oliveira, 2014 | Pseudancistrus zawadzkii | Loricariidae |