Harttia is a genus of armored catfishes native to South America.
Lamontichthys is a genus of armored catfishes native to South America.
Harttia fowleri is a species of armored catfish that inhabits the Oyapock River basin of Brazil and French Guiana. C. fowleri is a poorly known species that was caught in rapids along with Metaloricaria paucidens. This species grows to a length of 22.2 centimetres (8.7 in) SL.
Harttia depressa is a species of armored catfish endemic to Brazil where it is found in the Uatumã River basin. This species grows to a length of 12.6 centimetres (5.0 in) SL.
Harttia dissidens is a species of armored catfish endemic to Brazil where it is found in the Tapajós River basin. This species grows to a length of 15.2 centimetres (6.0 in) SL.
Harttia duriventris is a species of armored catfish endemic to Brazil where it is found above the Tucurui Dam in the Tocantins River. This species grows to a length of 12.8 centimetres (5.0 in) SL.
Harttia gracilis is a species of armored catfish endemic to Brazil where it is found in the São João and upper Paraná River basins. This species grows to a length of 10.1 centimetres (4.0 in) SL.
Harttia guianensis is a species of armored catfish endemic to French Guiana where it is found in the Sinnamary and Approuague River basins. This species grows to a length of 17.5 centimetres (6.9 in) SL.
Harttia kronei is a species of armored catfish of the family endemic to Brazil where it is found in the Ribeira de Iguape River basin. This species grows to a length of 12 centimetres (4.7 in) SL.
Harttia leiopleura is a species of armored catfish endemic to Brazil, where it is found in the Das Velhas River basin. This species grows to a length of 5.7 centimetres (2.2 in) SL.
Harttia longipinna is a species of armored catfish of the family endemic to Brazil where it is found in the upper São Francisco River basin. This species grows to a length of 10.7 centimetres (4.2 in) SL.
Harttia merevari is a species of armored catfish of the family endemic to Venezuela where it is found in the upper Caura River.
Harttia novalimensis is a species of armored catfish endemic to Brazil where it is found in the Das Velhas River basin. This species grows to a length of 5.8 centimetres (2.3 in) SL.
Harttia punctata is a species of armored catfish endemic to Brazil where it is found in the Tocantins River basin. This species grows to a length of 16.6 centimetres (6.5 in) SL.
Harttia rhombocephala is a species of armored catfish endemic to Brazil where it is found in the Farias River basin.
Harttia surinamensis is a species of armored catfish of the family native to the coastal rivers of Suriname and French Guiana. This species grows to a length of 18.8 centimetres (7.4 in) SL.
Harttia torrenticola is a species of armored catfish endemic to Brazil where it is found in the São Francisco River basin. This species grows to a length of 7.7 centimetres (3.0 in) SL.
Harttia trombetensis is a species of armored catfish endemic to Brazil where it is found above the Cachoeira Porteira in the Trombetas River basin. This species grows to a length of 17.6 centimetres (6.9 in) SL.
Harttia uatumensis is a species of armored catfish endemic to Brazil, where it is found in the Uatumã River basin. This species grows to a length of 11.9 centimetres (4.7 in) SL.
Harttia canastra is a species of catfish in the family Loricariidae. It is native to South America, where it occurs in the São Francisco River basin in Brazil. The species reaches at least 10.9 cm in standard length. It was described in 2022 by Laís Caldas, Arieli M. Cherobim, and Francisco Langeani of São Paulo State University on the basis of its distinctive morphology. FishBase does not list this species.
