Knodus è un genere di caracidi, pesci d'acqua dolce del Sud America.Froese, Rainer and Pauly, Daniel, eds. (2019). Species of Knodus in FishBase. August 2019 version.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.
Tassonomia Il genere comprende le seguenti specie:Eschmeyer, W. N.; R. Fricke & R. van der Laan (eds.). "Knodus species". Catalog of Fishes. California Academy of Sciences. Retrieved 3 August 2019.
Knodus alpha () Knodus borki Knodus breviceps () Knodus caquetae Knodus chapadae () Knodus cinarucoense () Knodus delta Knodus deuterodonoides () Knodus dorsomaculatus Knodus figueiredoi 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 geryi Knodus heteresthes () Knodus jacunda () Knodus longus Knodus megalops Knodus meridae Knodus mizquae () Knodus moenkhausii () Knodus nuptialis 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 pasco Knodus savannensis Knodus septentrionalis Knodus shinahota Knodus smithi () Knodus tanaothoros () Knodus tiquiensis Knodus victoriae () Knodus weitzmani ()
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Categoria:Characidae Categoria:Taxa descritti nel 1911