Hypostomus is a genus of catfish in the family Loricariidae. They are native to tropical and subtropical South America. H. plecostomus is the popular freshwater aquarium fish formerly known as Plecostomus plecostomus. The taxonomic structure of the Loricariidae is still being expanded by scientists. Hypostomus is a highly species-rich and widely distributed catfish genus.
Hypostomus punctatus, the suckermouthed catfish, is a tropical fish belonging to the armored suckermouth catfish family, Loricariidae. Hypostomus punctatus is a freshwater fish native to South America, in the coastal drainages of southeastern Brazil and Uruguay. It is one of a number of species commonly referred to as "plecostomus" or "common pleco" by aquarists.
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 latifrons is a species of catfish in the family Loricariidae. It is native to South America, where it occurs in the Paraguay River basin. The species reaches 28.7 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 boulengeri is a species of catfish in the family Loricariidae. It is native to South America. The species reaches 24.5 cm SL and is believed to be a facultative air-breather.
Hypostomus albopunctatus 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 and the Paraguay River, including the Iguazu River. The species reaches 40 cm in standard length, can weigh up to at least 991 g, and is believed to be a facultative air-breather. While similar to the related species Hypostomus heraldoi, H. albopunctatus can be distinguished by its distinctive pale spots and the length of its fin rays. Its specific epithet, albopunctatus, refers to these spots.
Hypostomus denticulatus is a species of catfish in the family Loricariidae. It is native to South America, where it occurs in the Corumbá River in the Paraná River basin in Brazil. It is typically found in turbid waters with a substrate composed of rocks with some amount of sand. It is known to be syntopic with other loricariid species in the genus Hypostomus, including Hypostomus ancistroides, H. heraldoi, H. iheringii, H. margaritifer, and H. regani. The species reaches 19.1 cm in standard length and is believed to be a facultative air-breather.
Hypostomus hemicochliodon is a species of catfish in the family Loricariidae. It is native to South America, where it occurs in the Amazon River basin in Brazil, Ecuador, and Peru, as well as the Rio Negro and Orinoco drainage basins in Venezuela. The species reaches 36.2 cm in total length, can weigh up to at least 510 g, and is believed to be a facultative air-breather.
Hypostomus heraldoi is a species of catfish in the family Loricariidae. It is native to South America, where it occurs in the Corumbá River and Rio Grande basins in the upper Paraná River drainage in Brazil. It is typically found in turbid waters with a substrate composed of rocks with some amount of sand. It is known to be syntopic with other loricariid species in the genus Hypostomus, including Hypostomus ancistroides, H. denticulatus, H. iheringii, H. margaritifer, and H. regani. The species reaches 23.6 cm in standard length and is believed to be a facultative air-breather.
Hypostomus iheringii is a species of catfish in the family Loricariidae. It is native to South America, where it is occurs in the Paraná River drainage basin, being known from the Tietê River basin as well as the Corumbá River, where it is syntopic with Hypostomus ancistroides, H. denticulatus, H. heraldoi, H. margaritifer, and H. regani. The species reaches 11.6 cm in standard length and is believed to be a facultative air-breather.
Hypostomus latirostris is a species of catfish in the family Loricariidae. It is native to South America, where it occurs in the Paraguay River basin in Brazil and Paraguay. The species reaches 26 cm in total length and is believed to be a facultative air-breather. While initially described by Charles Tate Regan in 1904, it was redescribed in 2018 by Cláudio Henrique Zawadzki, Hugmar Pains da Silva, and Waldo Pinheiro Troy alongside the description of the species Hypostomus renestoi.
Hypostomus renestoi is a species of catfish in the family Loricariidae. It is native to South America, where it occurs in the upper Paraguay River basin in Brazil. The species was described in 2018 by Cláudio Henrique Zawadzki, Hugmar Pains da Silva, and Waldo Pinheiro Troy alongside the redescription of Hypostomus latirostris. FishBase does not list this species.
Hypostomus margaritifer is a species of catfish in the family Loricariidae. It is native to South America, where it occurs in the upper and middle Paraná River basin. The species reaches 33 cm (13 in) in total length and is believed to be a facultative air-breather. It is known to be syntopic with other loricariid species in the genus Hypostomus, including Hypostomus ancistroides, H. denticulatus, H. heraldoi, H. iheringii, and H. regani.
Hypostomus micromaculatus is a species of catfish in the family Loricariidae. It is native to South America, where it occurs in the upper and middle Suriname River basin. The species reaches 18.5 cm (7.3 in) in standard length and is believed to be a facultative air-breather.
Hypostomus papariae is a species of catfish in the family Loricariidae. It is native to South America, where it is believed to occur in the Potenji River basin in the state of Rio Grande do Norte in Brazil. The species reaches 11.4 cm in total length and is believed to be a facultative air-breather. The specific epithet papariae likely refers to Lake Papari, which the species is known from, an etymology shared with another loricariid species, Pseudancistrus papariae.
Hypostomus pospisili is a species of catfish in the family Loricariidae. It is native to South America, where it is known only from Venezuela. The species is believed to be a facultative air-breather. A 2003 taxonomic review conducted by Jonathan W. Armbruster of Auburn University listed Hypostomus pospisili as a synonym of Hypostomus hondae, although multiple sources recognize H. pospisili as a distinct species.
Hypostomus roseopunctatus is a species of catfish in the family Loricariidae. It is native to South America, where it occurs in the Uruguay River basin in the Río de la Plata system in Argentina and Brazil. The species reaches 43.3 cm in total length, can weigh up to at least 796 g, and is believed to be a facultative air-breather.
Hypostomus tietensis is a species of catfish in the family Loricariidae. It is native to South America, where it occurs in the Tietê River basin in Brazil, for which it is named. The species reaches reaches 12.5 cm in standard length and is believed to be a facultative air-breather.
