''Knodus'' 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
characin
Characiformes is an order of ray-finned fish, comprising the characins and their allies. Grouped in 18 recognized families, more than 2000 different species are described, including the well-known piranha and tetras.; Buckup P.A.: "Relationshi ...
s, small freshwater fish from
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 ...
.
[Thomaz, A.T., Arcila, D., Ortí, G. & Malabarba, L.R. (2015): Molecular phylogeny of the subfamily Stevardiinae Gill, 1858 (Characiformes: Characidae): classification and the evolution of reproductive traits. ''BMC Evolutionary Biology, (2015) 15: 146.'']
Species
There are currently 30 recognized species of this genus:
Knodus alpha
''Knodus'' is a genus of characins, small freshwater fish from South America.Thomaz, A.T., Arcila, D., Ortí, G. & Malabarba, L.R. (2015): Molecular phylogeny of the subfamily Stevardiinae Gill, 1858 (Characiformes: Characidae): classification ...
'' ( C. H. Eigenmann, 1914)[
* '']Knodus borki
''Knodus borki'' is a species of characin endemic to Peru
, image_flag = Flag of Peru.svg
, image_coat = Escudo nacional del Perú.svg
, other_symbol = Great Seal of the State
, other_symbol_type ...
'' Zarske, 2008
* ''Knodus breviceps
''Knodus'' is a genus of characins, small freshwater fish from South America.Thomaz, A.T., Arcila, D., Ortí, G. & Malabarba, L.R. (2015): Molecular phylogeny of the subfamily Stevardiinae Gill, 1858 (Characiformes: Characidae): classification ...
'' ( C. H. Eigenmann, 1908)
* ''Knodus caquetae
''Knodus'' is a genus of characins, small freshwater fish from South America.Thomaz, A.T., Arcila, D., Ortí, G. & Malabarba, L.R. (2015): Molecular phylogeny of the subfamily Stevardiinae Gill, 1858 (Characiformes: Characidae): classification ...
'' Fowler, 1945
* ''Knodus chapadae
''Knodus'' is a genus of characins, small freshwater fish from South America.Thomaz, A.T., Arcila, D., Ortí, G. & Malabarba, L.R. (2015): Molecular phylogeny of the subfamily Stevardiinae Gill, 1858 (Characiformes: Characidae): classification ...
'' ( Fowler, 1906)
* ''Knodus cinarucoense
''Knodus'' is a genus of characins, small freshwater fish from South America.Thomaz, A.T., Arcila, D., Ortí, G. & Malabarba, L.R. (2015): Molecular phylogeny of the subfamily Stevardiinae Gill, 1858 (Characiformes: Characidae): classification ...
'' ( Román-Valencia, Taphorn & Ruiz-C., 2008)[
* '']Knodus delta
''Knodus'' is a genus of characins, small freshwater fish from South America.Thomaz, A.T., Arcila, D., Ortí, G. & Malabarba, L.R. (2015): Molecular phylogeny of the subfamily Stevardiinae Gill, 1858 (Characiformes: Characidae): classification ...
'' Géry, 1972
* ''Knodus deuterodonoides
''Knodus'' is a genus of characins, small freshwater fish from South America.Thomaz, A.T., Arcila, D., Ortí, G. & Malabarba, L.R. (2015): Molecular phylogeny of the subfamily Stevardiinae Gill, 1858 (Characiformes: Characidae): classification ...
'' ( C. H. Eigenmann, 1914)[
* '']Knodus dorsomaculatus
''Knodus'' is a genus of characins, small freshwater fish from South America.Thomaz, A.T., Arcila, D., Ortí, G. & Malabarba, L.R. (2015): Molecular phylogeny of the subfamily Stevardiinae Gill, 1858 (Characiformes: Characidae): classification ...
'' K. M. Ferreira & Netto-Ferreira, 2010
* ''Knodus figueiredoi
''Knodus'' is a genus of characins, small freshwater fish from South America.Thomaz, A.T., Arcila, D., Ortí, G. & Malabarba, L.R. (2015): Molecular phylogeny of the subfamily Stevardiinae Gill, 1858 (Characiformes: Characidae): classification ...
'' Esguícero & R. M. C. Castro, 2014[Esguícero, A.L.H. & Castro, R.M.C. (2014): ''Knodus figueiredoi'', a new characid from the Rio das Garças, upper Rio Araguaia basin, Brazil, with comments on the taxonomic limits of the genera ''Knodus'' and ''Bryconamericus'' (Teleostei: Characidae). ''Ichthyological Exploration of Freshwaters, 25 (1): 39-48.'']
* ''Knodus gamma
''Knodus'' is a genus of characins, small freshwater fish from South America.Thomaz, A.T., Arcila, D., Ortí, G. & Malabarba, L.R. (2015): Molecular phylogeny of the subfamily Stevardiinae Gill, 1858 (Characiformes: Characidae): classification ...
'' Géry, 1972
* ''Knodus geryi
''Knodus'' is a genus of characins, small freshwater fish from South America.Thomaz, A.T., Arcila, D., Ortí, G. & Malabarba, L.R. (2015): Molecular phylogeny of the subfamily Stevardiinae Gill, 1858 (Characiformes: Characidae): classification ...
'' F. C. T. Lima, Britski & Machado
Machado is a surname of Portuguese origin meaning the word "axe" or "hatchet" dating back to approximately 2nd century Europe. It is commonly found in Portugal, Spain, Brazil and Latin America, and India (Southern Tamil Nadu and Southern Kerala) ...
, 2004
* '' Knodus heteresthes'' ( C. H. Eigenmann, 1908)
* ''Knodus jacunda
''Knodus'' is a genus of characins, small freshwater fish from South America.Thomaz, A.T., Arcila, D., Ortí, G. & Malabarba, L.R. (2015): Molecular phylogeny of the subfamily Stevardiinae Gill, 1858 (Characiformes: Characidae): classification a ...
'' ( Fowler, 1913)[
* '']Knodus longus
''Knodus'' is a genus of characins, small freshwater fish from South America.Thomaz, A.T., Arcila, D., Ortí, G. & Malabarba, L.R. (2015): Molecular phylogeny of the subfamily Stevardiinae Gill, 1858 (Characiformes: Characidae): classification a ...
'' Zarske & Géry, 2006
* ''Knodus megalops
''Knodus'' is a genus of characins, small freshwater fish from South America.Thomaz, A.T., Arcila, D., Ortí, G. & Malabarba, L.R. (2015): Molecular phylogeny of the subfamily Stevardiinae Gill, 1858 (Characiformes: Characidae): classification a ...
'' G. S. Myers, 1929
* '' Knodus meridae'' C. H. Eigenmann, 1911
* ''Knodus mizquae
''Knodus'' is a genus of characins, small freshwater fish from South America.Thomaz, A.T., Arcila, D., Ortí, G. & Malabarba, L.R. (2015): Molecular phylogeny of the subfamily Stevardiinae Gill, 1858 (Characiformes: Characidae): classification a ...
'' ( Fowler, 1943)
* ''Knodus moenkhausii
''Knodus'' is a genus of characins, small freshwater fish from South America.Thomaz, A.T., Arcila, D., Ortí, G. & Malabarba, L.R. (2015): Molecular phylogeny of the subfamily Stevardiinae Gill, 1858 (Characiformes: Characidae): classification a ...
'' ( C. H. Eigenmann & C. H. Kennedy, 1903)
* ''Knodus nuptialis
''Knodus'' is a genus of characins, small freshwater fish from South America.Thomaz, A.T., Arcila, D., Ortí, G. & Malabarba, L.R. (2015): Molecular phylogeny of the subfamily Stevardiinae Gill, 1858 (Characiformes: Characidae): classification a ...
'' Menezes & Marinho, 2019[Menezes, N.A., and M.M.F. Marinho (2019). A New Species of Knodus Eigenmann (Characiformes: Characidae: Stevardiinae) with Comments on Nuptial Tubercles and Gill Gland in Characiform Fishes. PLoS ONE 14(7): e0217915. ]
* ''Knodus orteguasae
''Knodus'' is a genus of characins, small freshwater fish from South America.Thomaz, A.T., Arcila, D., Ortí, G. & Malabarba, L.R. (2015): Molecular phylogeny of the subfamily Stevardiinae Gill, 1858 (Characiformes: Characidae): classification a ...
'' ( Fowler, 1943)
* ''Knodus pasco
''Knodus'' is a genus of characins, small freshwater fish from South America.Thomaz, A.T., Arcila, D., Ortí, G. & Malabarba, L.R. (2015): Molecular phylogeny of the subfamily Stevardiinae Gill, 1858 (Characiformes: Characidae): classification a ...
'' Zarske, 2007
* ''Knodus savannensis
''Knodus'' is a genus of characins, small freshwater fish from South America.Thomaz, A.T., Arcila, D., Ortí, G. & Malabarba, L.R. (2015): Molecular phylogeny of the subfamily Stevardiinae Gill, 1858 (Characiformes: Characidae): classification a ...
'' Géry, 1961
* '' Knodus septentrionalis'' Géry, 1972
* '' Knodus shinahota'' K. M. Ferreira & Carvajal-Vallejos, 2007
* ''Knodus smithi
''Knodus'' is a genus of characins, small freshwater fish from South America.Thomaz, A.T., Arcila, D., Ortí, G. & Malabarba, L.R. (2015): Molecular phylogeny of the subfamily Stevardiinae Gill, 1858 (Characiformes: Characidae): classification a ...
'' ( Fowler, 1913)
* ''Knodus tanaothoros
''Knodus'' is a genus of characins, small freshwater fish from South America.Thomaz, A.T., Arcila, D., Ortí, G. & Malabarba, L.R. (2015): Molecular phylogeny of the subfamily Stevardiinae Gill, 1858 (Characiformes: Characidae): classification a ...
'' ( S. H. Weitzman, Menezes, Evers & J. R. Burns, 2005)[
* '']Knodus tiquiensis
''Knodus'' is a genus of characins, small freshwater fish from South America.Thomaz, A.T., Arcila, D., Ortí, G. & Malabarba, L.R. (2015): Molecular phylogeny of the subfamily Stevardiinae Gill, 1858 (Characiformes: Characidae): classification a ...
'' K. M. Ferreira & F. C. T. Lima, 2006
* ''Knodus victoriae
''Knodus'' is a genus of characins, small freshwater fish from South America.Thomaz, A.T., Arcila, D., Ortí, G. & Malabarba, L.R. (2015): Molecular phylogeny of the subfamily Stevardiinae Gill, 1858 (Characiformes: Characidae): classification a ...
'' (Steindachner
Franz Steindachner (11 November 1834 in Vienna – 10 December 1919 in Vienna) was an Austrian zoologist, ichthyologist, and herpetologist. He published over 200 papers on fishes and over 50 papers on reptiles and amphibians. Steindachner describ ...
, 1907)
* ''Knodus weitzmani
''Knodus'' is a genus of characins, small freshwater fish from South America.Thomaz, A.T., Arcila, D., Ortí, G. & Malabarba, L.R. (2015): Molecular phylogeny of the subfamily Stevardiinae Gill, 1858 (Characiformes: Characidae): classification a ...
'' ( Menezes, Netto-Ferreira & K. M. Ferreira, 2009)[
]
References
Characidae
Taxa named by Carl H. Eigenmann
Fish of South America
{{Characiformes-stub