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.
The genus Panaque contains a small number of small to medium-sized South American suckermouth armoured catfishes that are notable for being among the very few vertebrates that feed extensively on wood. In addition, algae and aufwuchs are an important part of the diet, and they use their rasping teeth to scrape this from rocks. These fish are also popular aquarium fish, where the sound of scraping as these fish forage for food is easily audible.
Panaque nigrolineatus, the royal panaque, royal plec, or royal pleco, is an herbivorous freshwater armored catfish native to Brazil, Colombia and Venezuela where it occurs in the Orinoco and Amazon basins. It is known for being one of the few fish that digest wood. It grows to a length of 43.0 centimetres (16.9 in) and is a popular aquarium fish.
Pseudorinelepis genibarbis is a species of armored catfish native to Brazil, Peru, and Ecuador where it is found in the Amazon basin.
The longnose sucker is a species of cypriniform freshwater fish in the family Catostomidae. It is native to North America from the northern United States to the top of the continent. It is also found in Russia in rivers of eastern Siberia, and this one of only two species of sucker native to Asia.
The zebra pleco is a species of catfish endemic to a small section of the Rio Xingu in Brazil. It occurs in the big bend area of the river, downstream from the town of Altamira, Para. It was first described in 1991. It gets its name from its black and white stripes, resembling the colouration of a zebra. This species grows to a length of 6.4 centimetres (2.5 in) SL. This species was exported from Brazil in 1987 for sale as aquarium fish. However, currently, the Brazilian government bans the export of certain fish species, including H. zebra.
Pterygoplichthys joselimaianus, also known as the Gold spot pleco or the Marbled sailfin pleco, is a species of armored catfish. It is endemic to Brazil, occuring in the Tocantins River basin. It is often mistaken for Pterygoplichthys pardalis or Pterygoplichthys gibbiceps.
The poor man's tropheus is a species of fish in the family Cichlidae. Until 2007 it was the only species in the genus Neetroplus, but at that time it was reclassified into the genus Hypsophrys. In 2016 it was restored to the genus Neetroplus based on genetic research by Říčan, et al.
Baryancistrus is a genus of freshwater Loricariid catfish. They inhabit flowing sections of rivers, especially clearwater, in the basins of the Amazon and Orinoco in Brazil and Venezuela. The largest species reach up to 34 cm (13 in) in total length.
Ancistrus hoplogenys is a species of armored catfish native to Argentina, Brazil, Guyana, Paraguay, Peru, and Uruguay, where it occurs in the basins of the Amazon River, the Essequibo River, and the Paraguay River. It has also been reported from Suriname. This species grows to a length of 15.8 centimetres (6.2 in) SL. In the aquarium hobby, this fish is sometimes known as the spotted or starlight bristlenose pleco, although it may also be referred to by its L-number, which is L059.
Baryancistrus xanthellus is a species of armored catfish endemic to Brazil. It is a benthic fresh water fish that lives in the Volta Grande and Xingu River, as well as the area immediately above Belo Monte falls and the Iriri River. It reaches a length of 22.4 centimetres (8.8 in) SL. It appears in the aquarium trade, where it is typically referred to either by its associated L-numbers, which are L018, L081, L085, L177, LDA60, LDA116 or LDA117; or as the gold nugget pleco.
Baryancistrus demantoides is a species of armored catfish endemic to Venezuela. It reaches a length of 15.1 centimetres (5.9 in) SL. It lives around granite rocks in flowing water, in the upper parts of Orinoco River.
Peckoltia vittata is a species of catfish belonging to the subfamily Hypostominae of the family Loricariidae.
Hemiancistrus subviridis, the green phantom pleco, is a species of armored catfish from the family Loricariidae, commonly found in Venezuela. Within Venezuela, it is native to the Orinoco and Casiquiare drainage basins, where it is usually found among granitic rocks in flowing water. The species reaches 15 cm SL.
Ancistrus macrophthalmus is a species of catfish in the family Loricariidae. It is native to South America, specifically found in the Orinoco River and its lower tributaries in Venezuela. The species reaches 7.9 cm (3.1 in) SL. It is occasionally seen in the aquarium trade, where it is one of multiple species sometimes referred to as "medusa plecos".
Ancistrus ranunculus is a species of catfish in the family Loricariidae. It is native to South America, where it occurs in the basins of the Xingu River, Trombetas River and the Tocantins River in Brazil. It inhabits areas with clear water and without strong currents, and it is known to inhabit narrow cracks in submerged rocks, small passages, and spaces below flat rocks. The species is large for a member of Ancistrus, reaching 19.5 cm (7.7 in) in total length. It sometimes appears in the aquarium trade, where it is one of several species known as a medusa pleco, although it may be referred to by its L-number, L034.
Baryancistrus beggini, commonly known as the blue panaque, is a species of catfish in the family Loricariidae. It is a freshwater fish native to South America, where it is known from Venezuela and Colombia. The species is found in areas with boulders or interstices of granitic bedrock in exposed portions of the Guiana Shield. It is reported to feed on periphyton and microfauna that occur on the surfaces and undersides of rocks in its habitat. The species reaches 8.1 cm SL. Its specific epithet honors Chris Beggin, who supported the research of the species. In the aquarium trade, this species is sometimes known by its L-number, which is L-239.
Baryancistrus niveatus is a species of catfish in the family Loricariidae. It is native to South America, where it occurs in the basins of the Xingu River, the Tapajós, the Trombetas River, and the Tocantins River in Brazil. This species is among the largest members of the genus Baryancistrus, reaching 34 cm in total length. It sometimes appears in the aquarium trade, where it is known by its L-number, L-026.
Hypostomus kuarup is a species of catfish in the family Loricariidae. It is native to South America, where it occurs in the Culuene River in the Xingu River basin in the state of Mato Grosso in Brazil. It is typically found in rapids within its range, although the type locality of the species has subsequently dried out due to the construction of a nearby dam. Despite this, it is still known to inhabit rapids above and below the dammed area, as well as a fish ladder built near the type locality. It is sympatric with its congener Hypostomus faveolus.
Ancistomus feldbergae is a species of catfish in the family Loricariidae. It is native to South America, where it occurs in the Xingu River basin in Brazil.
