The Doradidae are a family of catfishes also known as thorny catfishes, raphael catfishes or talking catfishes. These fish are native to South America, primarily the Amazon basin and the Guianas.
The loach catfishes are a family, Amphiliidae, of catfishes. They are widespread in tropical Africa, but are most common in streams at high elevations; most species are able to cling to rocks in fast-flowing streams. The 13 genera contain 68 species.
Acanthopoma annectens is a species of catfish of the family Trichomycteridae, and the only species of the genus Acanthopoma. This fish grows to about 12 centimetres (4.7 in) SL. It originates from the upper and middle Amazon River, and is known to occur in Brazil, Colombia, Ecuador, and Peru. This species is parasitic, attacking like a leech and leaving wounds all over the fish which it attacks; it spreads a bundle of opercular and inter-opercular spines into the wound and remains there and is difficult to remove. It may invade parts of wading or swimming animals but apparently exist in these passages only for a short while, as they quickly die from a lack of oxygen.
Bullockia maldonadoi is a species of catfish of the family Trichomycteridae, and the only species of the genus Bullockia. This fish grows to about 7 centimetres (2.8 in) and originates from Chile.
Eremophilus mutisii is a species of catfish of the family Trichomycteridae, and the only member of its genus. This fish grows to about 30 centimetres (12 in) and originates from the Bogotá River basin, which is a tributary of the Magdalena River. It has probably been introduced to Ubaté, Chiquinquirá, and Tundama valleys, Colombia.
Rhizosomichthys totae is a species of catfish of the family Trichomycteridae, and the only species of the genus Rhizosomichthys. This fish grew to about 13.8 centimetres (5.4 in) and was endemic to Colombia where it occurred in the Lake Tota basin. It is listed as a critically endangered species by the IUCN Red List. The species was last seen in 1957, and only 10 specimens were found. The disappearance is possibly linked to the release of 100,000 imported rainbow trout eggs into Lake Tota in 1936.
Prietella is a small genus of North American freshwater catfishes found in Mexico and Texas, and restricted to underground waters.
Acanthocleithron chapini is the only species of catfish in the genus Acanthocleithron of the family Mochokidae. This species is endemic to the Democratic Republic of the Congo where it occurs in the Ituri River and Congo River from Kisangani to Stanley Pool. This oviparous fish reaches a length of 5.5 centimetres (2.2 in) SL.
Mochokiella paynei is the only species of catfish in the genus Mochokiella of the family Mochokidae. This species is only known from the type locality, the Kassawe Forest Reserve in Sierra Leone. This oviparous fish grows to 3.6 centimetres (1.4 in) SL.
The Somalia catfish is a species of catfish in the family Bagridae. The Somalia catfish is native to the Jubba River in Somalia.
Uegitglanis zammaranoi is the only species of catfish in the genus Uegitglanis of the family Clariidae. It is endemic to Somalia, where it only occurs in caves near the Jubba and the Shebelle Rivers. This species grows to about 10.1 cm (4.0 in) in total length.
Phractura is a genus of loach catfishes that occur in Africa.
Aspredo aspredo is the only species of banjo catfish in the genus Aspredo.
Acanthobunocephalus nicoi is one of two species of catfish in the genus Acanthobunocephalus of the family Aspredinidae. This species is known from only three localities and appears to be restricted to the upper Orinoco River system of Venezuela and possibly the upper Rio Negro system of Brazil.
Batrachocephalus mino, the beardless sea catfish, is the only species of catfish in the genus Batrachocephalus of the family Ariidae. This species occurs in marine and brackish waters of Bay of Bengal, and parts of the western central Pacific, in coastal waters, estuaries, and lower reaches of rivers. It is distributed from Pakistan, India, Sri Lanka, Bangladesh, Myanmar, Malaysia, Thailand, to Indonesia.
Platytropius siamensis was a species of schilbid catfish family Schilbeidae. It originated from the Chao Phraya and Bang Pakong Rivers in Thailand. It inhabited lower to middle reaches, mainstreams, tributaries, and larger marshlands. The species has been declared extinct in 2011 by the IUCN Red List of Threatened Species, because despite periodic surveys it has not been encountered since 1975–1977.
Ketengus typus, the bigmouth sea-catfish, is the only species in the sea catfish genus Ketengus.
Pareiorhina rudolphi is a species of armored catfish endemic to Brazil where it occurs in the Paraíba do Sul River near Lorena, São Paulo State, Brazil. This species grows to a length of 4.5 centimetres (1.8 in) TL.
Glyptothorax alaknandi is a species of catfish that was first described by Tilak, 1969. Glyptothorax alaknandi is a species in genus Glyptothorax, family Sisoridae and order Siluriformes. IUCN categorise the species as least concern globally. No subspecies are listed in Catalogue of Life.
Glyptothorax conirostris is a species of catfish that was first described by Steindachner, 1867. Glyptothorax conirostris is a species in genus Glyptothorax, family Sisoridae and order Siluriformes. IUCN categorise the species as insufficiently studied globally. No subspecies are listed in Catalogue of Life.
