| Tribe | Harttiini |
| Subtribe | |
| Genus group | |
| Genus | Harttia |
| Type species | Harttia loricariformis |
| Valid species |
|
| Harttia absaberi Oyakawa, Fichberg & Langeani, 2014 |
| Harttia canastra Caldas, Cherobim & Langeani, 2022 |
| Harttia carvalhoi (Ribeiro, 1939) |
| Harttia depressa Rapp Py-Daniel, 2001 |
| Harttia dissidens (Rapp Py-Daniel & Oliveira, 2001) |
| Harttia duriventris (Rapp Py-Daniel & Oliveira, 2001) |
| Harttia fluminensis Covain & Fisch-Muller, 2012 |
| Harttia gracilis Oyakawa, 1993 |
| Harttia gravelloi Oyakawa, 1993 |
| Harttia guianensis Rapp Py-Daniel & Oliveira, 2001 |
| Harttia kronei Ribeiro, 1908 |
| Harttia leiopleura Oyakawa, 1993 |
| Harttia longipinna Langeani, Oyakawa & Montoya-Burgos, 2001 |
| Harttia loricariformis Steindachner, 1867 |
| Harttia merevari Provenzano-Rizzi, Machado-Allison , Chernoff, Willink & Petry, 2005 |
| Harttia novalimensis Oyakawa, 1993 |
| Harttia panara Oyakawa, Fichberg & Rapp Py-Daniel, 2018 |
| Harttia punctata Rapp Py-Daniel & Oliveira, 2001 |
| Harttia rhombocephala Ribeiro, 1939 |
| Harttia rondoni Oyakawa, Fichberg & Rapp Py-Daniel, 2018 |
| Harttia surinamensis Boeseman, 1971 |
| Harttia torrenticola Oyakawa, 1993 |
| Harttia trombetensis Rapp Py-Daniel & Oliveira, 2001 |
| Harttia tuna Covain & Fisch-Muller, 2012 |
| Harttia uatumensis Rapp Py-Daniel & Oliveira, 2001 |
| Harttia villasboas Oyakawa, Fichberg & Rapp Py-Daniel, 2018 |
