Hypostomus agna is a species of catfish in the family Loricariidae. It is native to South America, where it occurs in the Ribeira de Iguape River basin. It was formally described as a new species in 1907 by Brazilian ichthyologist Alípio de Miranda-Ribeiro, as a species of Plecostomus.
Hypostomus brevis is a species of catfish in the family Loricariidae. It is native to South America, where it is known from the Paraná River basin in Brazil. The species reaches 7.4 cm SL and is believed to be a facultative air-breather.
Hypostomus johnii is a species of catfish in the family Loricariidae. It is native to South America, where it occurs in the basins of the Parnaíba River and the São Francisco River. The species reaches 11.3 cm SL and is believed to be a facultative air-breather.
Hypostomus levis is a species of catfish in the family Loricariidae. It is native to South America, where it occurs in the Madeira River basin. The species reaches 18.8 cm SL and is believed to be a facultative air-breather. It reportedly inhabits high-altitude environments.
Hypostomus lexi is a species of catfish in the family Loricariidae. It is native to South America, where it occurs in the Grande River basin in Brazil. The species is large for a loricariid, reaching 46 cm SL, and it is believed to be a facultative air-breather.
Hypostomus pagei is a species of catfish in the family Loricariidae. It is native to South America, where it occurs in the basins of the Aroa River, the Tocuyo River, and the Yaracuy River in Venezuela, although it has also been reported from Suriname. The species reaches 18.9 cm SL and is believed to be a facultative air-breather. Its specific epithet, pagei, is stated to refer to Dr. Lawrence M. Page, who collected a majority of the specimens of the species.
Hypostomus unae is a species of catfish in the family Loricariidae. It is native to South America, where it occurs in the Una River basin in the state of Bahia in Brazil. The species reaches 18.3 cm SL and is believed to be a facultative air-breather.
Hypostomus dlouhyi is a species of catfish in the family Loricariidae. It is native to South America, where it occurs in the Yguazú River basin in the middle Paraná River drainage. The species reaches 24.5 cm SL and is believed to be a facultative air-breather.
Hypostomus ericae is a species of catfish in the family Loricariidae. It is native to South America, where it occurs in the upper Tocantins River drainage in Brazil. The species reaches 24 cm in total length. Its specific epithet, ericae, honors Erica Pellegrini Caramaschi, who collected the first specimens of the species. The fish was formally described as a species new to science in 2005 by Pedro Hollanda Carvalho and Claude Weber in 2005. Characteristics that distinguish it from other catfish in genus Hypostomus include the number of odontodes in the opercle; its colour pattern, which features widely spaced spots on its body; the presence of a buccal papilla; and the depth of its caudal peduncle.
Hypostomus francisci is a species of catfish in the family Loricariidae. It is native to South America, where it occurs in the upper São Francisco River basin. The species reaches 36 cm SL.
Hypostomus hermanni, sometimes known as Hermann's pleco, is a species of catfish in the family Loricariidae. It is native to South America, where it occurs in the Tietê River basin, including the Piracicaba River, in Brazil. It is typically found in areas with flowing water of shallow to moderately shallow depth. The species reaches 24 cm in total length and is believed to be a facultative air-breather.
Hypostomus spiniger, sometimes known as the spiny plated pleco, is a disputed species of catfish in the family Loricariidae with a complex history of classification.
Hypostomus mutucae is a species of catfish in the family Loricariidae. It is native to South America, where it occurs in the Cuiabá River basin in Brazil. The species reaches 10.9 cm SL.
Hypostomus regani is a species of catfish in the family Loricariidae. It is native to South America, where it occurs in the basins of the Paraná River, the Paraguay River, and the Uruguay River. The species reaches 41 cm SL and is believed to be a facultative air-breather.
Hypostomus robinii, commonly known as the teta, is a species of catfish in the family Loricariidae. It is native to the Caribbean, where it occurs in freshwater habitats on the island of Trinidad. It inhabits fast-flowing streams, where it feeds on periphyton.
Hypostomus ternetzi is a species of catfish in the family Loricariidae. It is native to South America, where it occurs in the basins of the Paraná River, the Paraguay River, and the Uruguay River. The species reaches 34.3 cm in total length and is believed to be a facultative air-breather. It is known to spawn by excavating nests in stream banks in which eggs are deposited.
Hypostomus topavae is a species of catfish in the family Loricariidae. It is native to South America, where it occurs in the Paraná River drainage, including the Rio Grande basin. The species is very large for a loricariid, reaching 70 cm SL.
Hypostomus vaillanti is a species of catfish in the family Loricariidae. It is native to South America, where it occurs in the Preto River basin in the São Francisco River drainage. The species reaches 18.5 cm SL and is believed to be a facultative air-breather.
Hypostomus corantijni is a species of catfish in the family Loricariidae. It is native to South America, where it occurs in the Courantyne River basin. The species reaches 18.8 cm SL.
Hypostomus ericius, sometimes known as the beige cochliodon, is a species of catfish in the family Loricariidae. It is native to South America, where it occurs in the upper Amazon River drainage in Peru. The species reaches 18.7 cm in standard length.
