The Cyprinidae are the family of freshwater fishes, collectively called cyprinids, that includes the carps, the true minnows, and their relatives. Also commonly called the "carp family", or "minnow family", Cyprinidae is the largest and most diverse fish family and the largest vertebrate animal family in general, with about 3,000 species of which only 1,270 remain extant, divided into about 370 genera.. They range from about 12 mm to the 3-meter Catlocarpio siamensis. This family of fish is one of the few that do not take care of their eggs. The family belongs to the ostariophysian order Cypriniformes, of whose genera and species the cyprinids make more than two-thirds. The family name is derived from the Ancient Greek kyprînos.
The Scorpaeniformes are a diverse order of ray-finned fish, including the well-known lionfish, but have also been called the Scleroparei. It is one of the five largest orders of bony fishes by number of species with over 1,320.
Cobitidae, also known as the True loaches, is a family of Old World freshwater fish. They occur throughout Eurasia and in Morocco, and inhabit riverine ecosystems. Today, most "loaches" are placed in other families. The family includes about 260 described species. New species are being described regularly.
Batrachoididae is the only family in the ray-finned fish order Batrachoidiformes. Members of this family are usually called toadfish, or "frogfish": both the English common name and scientific name refer to their toad-like appearance.
Acantopsis is a genus of freshwater fishes, commonly known as horseface loaches or banana-root fishes, in the family Cobitidae. Fishes of the genus Acantopsis inhabit sandy riverbeds throughout Southeast Asia. The common horseface loach, A. rungthipae, is popular in the aquarium trade.
Rasbora is a genus of fish in the family Cyprinidae. They are native to freshwater habitats in South and Southeast Asia, as well as southeast China. A single species, R. gerlachi, is only known from an old specimen that reputedly originated from Africa (Cameroon), but this locality is considered doubtful. They are small, up to 17 cm (6.7 in) long, although most species do not surpass 10 cm (4 in) and many have a dark vertical stripe.
The duckbill eels or witch eels are a family, Nettastomatidae, of eels. The name is from Greek netta meaning "duck" and stoma meaning "mouth".
The stream catfishes comprise the family Akysidae of catfishes.
Catostomus is a genus of fish belonging to the family Catostomidae, commonly known as suckers. Most members of the genus are native to North America, but C. catostomus is also found in Russia. Fish from different species of the genus are known to readily hybridize with each other.
Pseudomystus is a genus of catfishes of the family Bagridae.
Nemacheilus is a genus of stone loaches native to Asia.
Tylognathus is an invalid genus of ray-finned fishes in the family Cyprinidae. It was established by Heckel in 1843 without a type species. Varicorhinus diplostomus, described by Heckel in 1838 and erroneously redescribed by the same author in 1844 as T. valenciennesii, was later designated the type species. Today this fish is placed in the genus Bangana.
Breitensteinia is a genus of catfishes of the family Akysidae. It includes three species.
Pseudobagarius is a genus of catfishes of the family Akysidae.
The Catostomidae are the suckers of the order Cypriniformes, with about 78 species in this family of freshwater fishes. The Catostomidae are primarily native to North America, but Catostomus catostomus is found in both North America and Russia, and Myxocyprinus asiaticus is from China. In the Ozarks they are a common food fish and a festival is held each year to celebrate them.
Sundasalanx, the Sundaland noodlefishes, is the only genus in the family Sundasalangidae which belongs to the same order as the herrings and their relatives. This family of extremely small fishes is restricted to freshwater environments of Southeast Asia with Indonesia being home to the majority of species. The seven currently recognized species in this genus are:
Bangana is a genus of fish in the family Cyprinidae, the carps and minnows. It is distributed across much of southern and eastern Asia. Species live mainly in the flowing waters of tropical and subtropical rivers.
Osteochilus is a genus of cyprinid fishes mainly found in Southeast Asia with a few extending into adjacent parts of China. Additionally, two species are endemic to the Western Ghats in India.
Prototulbaghia siebertii is the only species in the monotypic genus Prototulbaghia. If was described in 2007 from the Leolo Mountains, Limpopo, South Africa.
Caprodon is a small genus of fish belonging to the subfamily Anthiadinae. It contains three species.
