Knodus is a genus of characins, small freshwater fish from South America. Species There are currently 30 recognized species of this genus: Knodus alpha (C. H. Eigenmann, 1914) Knodus borki Zarske, 2008 Knodus breviceps (C. H. Eigenmann, 1908) Knodus caquetae Fowler, 1945 Knodus chapadae (Fowler, 1906) Knodus cinarucoense (Román-Valencia, Taphorn & Ruiz-C., 2008) Knodus delta Géry, 1972 Knodus deuterodonoides (C. H. Eigenmann, 1914) Knodus dorsomaculatus K. M. Ferreira & Netto-Ferreira, 2010 Knodus figueiredoi Esguícero & R. M. C. Castro, 2014 Knodus gamma Géry, 1972 Knodus geryi F. C. T. Lima, Britski & Machado, 2004 Knodus heteresthes (C. H. Eigenmann, 1908) Knodus jacunda (Fowler, 1913) Knodus longus Zarske & Géry, 2006 Knodus megalops G. S. Myers, 1929 Knodus meridae C. H. Eigenmann, 1911 Knodus mizquae (Fowler, 1943) Knodus moenkhausii (C. H. Eigenmann & C. H. Kennedy, 1903) Knodus nuptialis Menezes & Marinho, 2019 Knodus orteguasae (Fowler, 1943) Knodus pasco Zarske, 2007 Knodus savannensis Géry, 1961 Knodus septentrionalis Géry, 1972 Knodus shinahota K. M. Ferreira & Carvajal-Vallejos, 2007 Knodus smithi (Fowler, 1913) Knodus tanaothoros (S. H. Weitzman, Menezes, Evers & J. R. Burns, 2005) Knodus tiquiensis K. M. Ferreira & F. C. T. Lima, 2006 Knodus victoriae (Steindachner, 1907) Knodus weitzmani (Menezes, Netto-Ferreira & K. M. Ferreira, 2009) References Characidae Taxa named by Carl H. Eigenmann Fish of South America