''Lebiasina'' is a

genus Genus ( plural genera ) is a taxonomic rank used in the biological classification of extant taxon, living and fossil organisms as well as Virus classification#ICTV classification, viruses. In the hierarchy of biological classification, genus com ...

of fishes found in

tropical The tropics are the regions of Earth surrounding the Equator. They are defined in latitude by the Tropic of Cancer in the Northern Hemisphere at N and the Tropic of Capricorn in the Southern Hemisphere at S. The tropics are also referred to ...

South America South America is a continent entirely in the Western Hemisphere and mostly in the Southern Hemisphere, with a relatively small portion in the Northern Hemisphere at the northern tip of the continent. It can also be described as the southe ...

, where they inhabit well-oxygenated upland streams that originate in the

Andes The Andes, Andes Mountains or Andean Mountains (; ) are the longest continental mountain range in the world, forming a continuous highland along the western edge of South America. The range is long, wide (widest between 18°S – 20°S ...

of Colombia, Ecuador and Peru, the Guianan Highlands in Brazil, Guyana and Venezuela, and

Serra do Cachimbo Serra do Cachimbo ( en, Cachimbo Mountains) is a low mountain range in Brazil, in the southern part of the state of Pará, located mostly in the municipalities of Altamira, Itaituba, Jacareacanga, and Novo Progresso. The Serra do Cachimbo compl ...

in Brazil.Netto-Ferreira, A.L., Lopez-Fernandez, H., Taphorn, D.C. & Liverpool, E.A. (2013): New species of ''Lebiasina'' (Ostariophysi: Characiformes: Lebiasinidae) from the upper Mazaruni River drainage, Guyana. ''Zootaxa, 3652 (5): 562–568.''Netto-Ferreira, A.L. (2012)
Three new species of ''Lebiasina'' (Characiformes: Lebiasinidae) from the Brazilian Shield border at Serra do Cachimbo, Pará, Brazil.
''Neotropical Ichthyology, 10 (3): 487-498.'' The individual species tend to have relatively small ranges and the three species of Serra do Cachimbo, all restricted to the Curuá River basin, are considered

threatened Threatened species are any species (including animals, plants and fungi) which are vulnerable to endangerment in the near future. Species that are threatened are sometimes characterised by the population dynamics measure of ''critical depensat ...

by Brazil's Ministry of the Environment. They are elongated fish that reach up to in

standard length Fish measurement is the measuring of individual fish and various parts of their anatomies. These data are used in many areas of ichthyology, including taxonomy and fisheries biology. Overall length * Standard length (SL) is the length of a fish m ...

Species

There are eighteen currently recognized species: * '' Lebiasina ardilai'' Netto-Ferreira, López-Fernández, Taphorn &

Liverpool Liverpool is a city and metropolitan borough in Merseyside, England. With a population of in 2019, it is the 10th largest English district by population and its metropolitan area is the fifth largest in the United Kingdom, with a popul ...

, 2013 * ''

Lebiasina astrigata ''Lebiasina'' is a genus of fishes found in tropical South America, where they inhabit well-oxygenated upland streams that originate in the Andes of Colombia, Ecuador and Peru, the Guianan Highlands in Brazil, Guyana and Venezuela, and Serra do ...

'' (

Regan The family name Regan, along with its cognates O'Regan, O Regan, Reagan, and O'Reagan, is an Anglicized form of the Irish surname Ó Riagáin or Ó Ríogáin, from Ua Riagáin. The meaning is likely to have originated in ancient Gaelic ''ri'' ...

, 1903) * '' Lebiasina bimaculata''

Valenciennes Valenciennes (, also , , ; nl, label=also Dutch, Valencijn; pcd, Valincyinnes or ; la, Valentianae) is a commune in the Nord department, Hauts-de-France, France. It lies on the Scheldt () river. Although the city and region experienced a s ...

, 1847 (twospot lebiasina) * ''

Lebiasina chocoensis ''Lebiasina'' is a genus of fishes found in tropical South America, where they inhabit well-oxygenated upland streams that originate in the Andes of Colombia, Ecuador and Peru, the Guianan Highlands in Brazil, Guyana and Venezuela, and Serra do ...

'' Ardila Rodríguez, 2010 * '' Lebiasina chucuriensis'' Ardila Rodríguez, 2001 * '' Lebiasina colombia'' Ardila Rodríguez, 2008 * ''

Lebiasina floridablancaensis ''Lebiasina'' is a genus of fishes found in tropical South America, where they inhabit well-oxygenated upland streams that originate in the Andes of Colombia, Ecuador and Peru, the Guianan Highlands in Brazil, Guyana and Venezuela, and Serra do ...

'' Ardila Rodríguez, 1994 * ''

Lebiasina intermedia ''Lebiasina'' is a genus of fishes found in tropical South America, where they inhabit well-oxygenated upland streams that originate in the Andes of Colombia, Ecuador and Peru, the Guianan Highlands in Brazil, Guyana and Venezuela, and Serra do ...

'' Meinken, 1936 * '' Lebiasina marilynae'' Netto-Ferreira, 2012 * '' Lebiasina melanoguttata'' Netto-Ferreira, 2012 * '' Lebiasina minuta'' Netto-Ferreira, 2012 * '' Lebiasina multimaculata''

Boulenger Boulenger is a surname. Notable people with the surname include: * Benjamin Boulenger (born 1990), French footballer * Edward George Boulenger (1888–1946), British zoologist, director of aquarium at London Zoo * George Albert Boulenger (1858–1 ...

, 1911 * '' Lebiasina narinensis'' Ardila Rodríguez, 2002 * '' Lebiasina ortegai'' Ardila Rodríguez, 2008 * '' Lebiasina provenzanoi'' Ardila Rodríguez, 1999 * '' Lebiasina taphorni'' Ardila Rodríguez, 2004 * '' Lebiasina uruyensis'' Fernández-Yépez, 1967 * '' Lebiasina yepezi'' Netto-Ferreira, Oyakawa, Zuanon & Nolasco, 2011Netto-Ferreira, A.L., Oyakawa, O.T., Zuanon, J. & Nolasco, J.C. (2011): Lebiasina yepezi, ''a new Lebiasininae (Characiformes: Lebiasinidae) from the Serra Parima-Tapirapecó mountains.'' Neotropical Ichthyology, 9 (4): 767-775. * '' Lebiasina yuruaniensis'' Ardila Rodríguez, 2000

References

Lebiasinidae Taxa named by Achille Valenciennes Fish of South America {{Characiformes-stub