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Characodon variatus Bean, 1887 [ 1 ] Xenotoca is a genus of fish in the family Goodeidae from Mexico , where various species are found in a wide range of habitats, from rivers and creeks to pools and lakes, in the Lerma – Grande de Santiago , Panuco , Cuitzeo and other basins of the Mesa Central .
Male "Tuxedo" variatus platy. The variable platyfish is bred commercially for the aquarium hobby. It is popular due to its often colourful and variable patterns and its ability to survive in cooler waters than other fish; it can comfortably live at temperatures between 16 and 24 °C (61 and 75 °F). The species has also been used in genetic ...
Xenotoca doadrioi or San Marcos redtail splitfin is a bony fish species in the goodeid family. Until 2016 it was considered to be a variant of the redtail goodeid , X. eiseni , sometimes referred to as the San Marcos variant.
The Xiphophorus Genetic stock center, founded by Myron Gordon in 1939, is an important source of these fish for research. [7] In addition, several species are commonly kept by aquarium hobbyists, especially the green swordtail (X. helleri), southern platyfish (X. maculatus), and variable platyfish (X. variatus).
Xenotoca lyonsi, the Tamazula redtail splitfin, is a bony fish species in the goodeid family. Until 2016 it was considered to be a variant of the redtail goodeid , X. eiseni . A 2016 study by Omar Dominguez-Dominguez, et al . split the redtail goodeid into three separate species: X. eiseni , X. doadrioi and X. lyonsi .
Goodeidae is a family of teleost fish endemic to Mexico and some areas of the United States. Many species are known as splitfins. This family contains about 50 species within 18 genera. [2] [3] The family is named after ichthyologist George Brown Goode (1851–1896). [4] The earliest fossil goodeid is Tapatia, a goodeine from the middle Miocene ...
Red-tailed Barbel (Barbus haasi), a European barbel; Redtail catfish (Phractocephalus hemioliopterus), a South American freshwater fish; Red-tailed black shark or Red-tailed shark (Epalzeorhynchos bicolor), a common aquarium freshwater fish native to Thailand; Redtail barb (Enteromius gurneyi), a freshwater fish from South Africa
The abundance of the redtail chub is thought to be in decline as the fish if used as bait by anglers and costs around $12 a dozen retail, making harvesting a lucrative trade. [citation needed] Many other species rely on redtail chub nests for their own breeding. [8] Decline of the redtail chub could lead to the decline of other species. [9]