n = 201
| Scientific Name | Author | Valid Name | Family | English Name |
|---|---|---|---|---|
| Hyphessobrycon acaciae | García-Alzate, Román-Valencia & Prada-Pedreros, 2010 | Hyphessobrycon acaciae | Characidae | |
| Hyphessobrycon agulha | Fowler, 1913 | Hyphessobrycon agulha | Characidae | |
| Hyphessobrycon albolineatum | Fernández-Yépez, 1950 | Hyphessobrycon albolineatus | Characidae | |
| Hyphessobrycon albolineatus | Fernández-Yépez, 1950 | Hyphessobrycon albolineatus | Characidae | |
| Hyphessobrycon amandae | Géry & Uj, 1987 | Hyphessobrycon amandae | Characidae | Ember tetra |
| Hyphessobrycon amapaensis | Zarske & Géry, 1998 | Hyphessobrycon amapaensis | Characidae | |
| Hyphessobrycon amaronensis | García-Alzate, Román-Valencia & Taphorn, 2010 | Hyphessobrycon amaronensis | Characidae | |
| Hyphessobrycon anisitsi | (Eigenmann, 1907) | Psalidodon anisitsi | Characidae | Buenos Aires tetra |
| Hyphessobrycon arianae | Uj & Géry, 1989 | Hyphessobrycon arianae | Characidae | |
| Hyphessobrycon auca | Almirón, Casciotta, Bechara & Ruíz Díaz, 2004 | Hyphessobrycon auca | Characidae | |
| Hyphessobrycon axelrodi | (Travassos, 1959) | Hyphessobrycon axelrodi | Characidae | Calypso tetra |
| Hyphessobrycon balbus | Myers, 1927 | Hyphessobrycon balbus | Characidae | |
| Hyphessobrycon bentosi | Durbin, 1908 | Hyphessobrycon bentosi | Characidae | Ornate tetra |
| Hyphessobrycon bentosi bentosi | Durbin, 1908 | Hyphessobrycon bentosi | Characidae | Ornate tetra |
| Hyphessobrycon bentosi rosaceus | Durbin, 1909 | Hyphessobrycon rosaceus | Characidae | Rosy tetra |
| Hyphessobrycon bifasciatus | Ellis, 1911 | Hyphessobrycon bifasciatus | Characidae | Yellow tetra |
| Hyphessobrycon borealis | Zarske, Le Bail & Géry, 2006 | Hyphessobrycon borealis | Characidae | |
| Hyphessobrycon boulengeri | (Eigenmann, 1907) | Hyphessobrycon boulengeri | Characidae | |
| Hyphessobrycon brumado | Zanata & Camelier, 2010 | Hyphessobrycon brumado | Characidae | |
| Hyphessobrycon bussingi | Ota, Carvalho & Pavanelli, 2020 | Genus Species | New species | |
| Hyphessobrycon cachimbensis | Travassos, 1964 | Hyphessobrycon cachimbensis | Characidae | |
| Hyphessobrycon callistus | (Boulenger, 1900) | Hyphessobrycon eques | Characidae | Jewel tetra |
| Hyphessobrycon cantoi | Faria, Guimarães, Rodrigues, Oliveira & Lima, 2021 | Genus Species | New species | |
| Hyphessobrycon cardinalis | Myers & Weitzman, 1956 | Paracheirodon axelrodi | Characidae | Cardinal tetra |
| Hyphessobrycon caru | Guimarães, Brito, Feitosa, Carvalho-Costa & Ottoni, 2019 | Genus Species | New species | |
| Hyphessobrycon catableptus | (Durbin, 1909) | Hyphessobrycon catableptus | Characidae | |
| Hyphessobrycon chiribiquete | García-Alzate, Lima, Taphorn, Mojica, Urbano-Bonilla & Teixeira, 2020 | Genus Species | New species | |
| Hyphessobrycon chocoensis | García-Alzate, Román-Valencia & Taphorn, 2013 | Hyphessobrycon chocoensis | Characidae | |
| Hyphessobrycon clavatus | Zarske, 2015 | Hyphessobrycon clavatus | Characidae | |
| Hyphessobrycon coelestinus | Myers, 1929 | Hyphessobrycon coelestinus | Characidae | |
| Hyphessobrycon columbianus | Zarske & Géry, 2002 | Hyphessobrycon columbianus | Characidae | |
| Hyphessobrycon comodoro | Dagosta, Seren, Ferreira & Marinho, 2022 | Hyphessobrycon comodoro | Characidae | Emerald green tetra |
| Hyphessobrycon compressus | (Meek, 1904) | Hyphessobrycon compressus | Characidae | Mayan tetra |
| Hyphessobrycon compressus milleri | Durbin, 1908 | Hyphessobrycon milleri | Characidae | |
| Hyphessobrycon condotensis | Regan, 1913 | Hyphessobrycon condotensis | Characidae | |
| Hyphessobrycon copelandi | Durbin, 1908 | Hyphessobrycon copelandi | Characidae | |
| Hyphessobrycon cyanotaenia | Zarske & Géry, 2006 | Hyphessobrycon cyanotaenia | Characidae | |
| Hyphessobrycon delimai | Teixeira, Netto-Ferreira, Birindelli & Sousa, 2016 | Genus Species | New species | |
| Hyphessobrycon diancistrus | Weitzman, 1977 | Hyphessobrycon diancistrus | Characidae | |
| Hyphessobrycon diastatos | Dagosta, Marinho & Camelier, 2014 | Hyphessobrycon diastatos | Characidae | |
| Hyphessobrycon dorsalis | Zarske, 2014 | Hyphessobrycon dorsalis | Characidae | |
| Hyphessobrycon duragenys | Ellis, 1911 | Hyphessobrycon duragenys | Characidae | |
| Hyphessobrycon ecuadorensis | (Eigenmann, 1915) | Hyphessobrycon ecuadorensis | Characidae | |
| Hyphessobrycon ecuadoriensis | Eigenmann & Henn, 1914 | Hyphessobrycon ecuadoriensis | Characidae | |
| Hyphessobrycon eilyos | Lima & Moreira, 2003 | Hyphessobrycon eilyos | Characidae | |
| Hyphessobrycon elachys | Weitzman, 1984 | Hyphessobrycon elachys | Characidae | |
| Hyphessobrycon ellisi | Pearson, 1924 | Bryconacidnus ellisae | Characidae | |
| Hyphessobrycon eos | Durbin, 1909 | Hyphessobrycon eos | Characidae | Dawn tetra |
| Hyphessobrycon epicharis | Weitzman & Palmer, 1997 | Hyphessobrycon epicharis | Characidae | |
| Hyphessobrycon eques | (Steindachner, 1882) | Hyphessobrycon eques | Characidae | Jewel tetra |
| Hyphessobrycon ericae | Moreira & Lima, 2017 | Hyphessobrycon ericae | Characidae | |
| Hyphessobrycon erythrostigma | (Fowler, 1943) | Hyphessobrycon erythrostigma | Characidae | Bleeding-heart tetra |
| Hyphessobrycon erythrurus | Ahl, 1928 | Psalidodon anisitsi | Characidae | Buenos Aires tetra |
| Hyphessobrycon eschwartzae | García-Alzate, Román-Valencia & Ortega, 2013 | Hyphessobrycon eschwartzae | Characidae | |
| Hyphessobrycon fernandezi | Fernández-Yépez, 1972 | Hyphessobrycon fernandezi | Characidae | |
| Hyphessobrycon flammeus | Myers, 1924 | Hyphessobrycon flammeus | Characidae | Flame tetra |
| Hyphessobrycon flammeus guabirubae | Godoy, 1987 | Hyphessobrycon griemi | Characidae | Goldspotted tetra |
| Hyphessobrycon frankei | Zarske & Géry, 1997 | Hyphessobrycon frankei | Characidae | |
| Hyphessobrycon frickei | Guimarães, Brito, Bragança, Katz & Ottoni, 2020 | Genus Species | New species | |
| Hyphessobrycon georgettae | Géry, 1961 | Hyphessobrycon georgettae | Characidae | |
| Hyphessobrycon georgetti | Géry, 1961 | Hyphessobrycon georgettae | Characidae | |
| Hyphessobrycon geryi | Guimarães, Brito, Bragança, Katz & Ottoni, 2020 | Genus Species | New species | |
| Hyphessobrycon gracilior | Géry, 1964 | Hyphessobrycon gracilior | Characidae | |
| Hyphessobrycon gracilis | (Lütken, 1875) | Hemigrammus gracilis | Characidae | |
| Hyphessobrycon griemi | Hoedeman, 1957 | Hyphessobrycon griemi | Characidae | Goldspotted tetra |
| Hyphessobrycon guarani | Mahnert & Géry, 1987 | Diapoma guarani | Characidae | |
| Hyphessobrycon hamatus | Bertaco & Malabarba, 2005 | Hyphessobrycon hamatus | Characidae | |
| Hyphessobrycon haraldschultzi | Travassos, 1960 | Hyphessobrycon haraldschultzi | Characidae | |
| Hyphessobrycon hasemani | Fowler, 1913 | Hyphessobrycon hasemani | Characidae | |
| Hyphessobrycon heliacus | Moreira, Landim & Costa, 2002 | Hyphessobrycon heliacus | Characidae | |
| Hyphessobrycon herbertaxelrodi | Géry, 1961 | Hyphessobrycon herbertaxelrodi | Characidae | Black neon tetra |
| Hyphessobrycon heteresthes | (Ulrey, 1894) | Hyphessobrycon heteresthes | Characidae | |
| Hyphessobrycon heterorhabdus | (Ulrey, 1894) | Hyphessobrycon heterorhabdus | Characidae | Flag tetra |
| Hyphessobrycon hexastichos | Bertaco & Carvalho, 2005 | Hyphessobrycon hexastichos | Characidae | |
| Hyphessobrycon hildae | Fernández-Yépez, 1950 | Hyphessobrycon hildae | Characidae | |
| Hyphessobrycon igneus | Miquelarena, Menni, López & Casciotta, 1980 | Hyphessobrycon igneus | Characidae | |
| Hyphessobrycon iheringi | Fowler, 1941 | Hyphessobrycon iheringi | Characidae | |
| Hyphessobrycon inconstans | (Eigenmann & Ogle, 1907) | Hyphessobrycon inconstans | Characidae | |
| Hyphessobrycon innesi | Myers, 1936 | Paracheirodon innesi | Characidae | Neon tetra |
| Hyphessobrycon isiri | Almirón, Casciotta & Koerber, 2006 | Hyphessobrycon isiri | Characidae | |
| Hyphessobrycon itaparicensis | Lima & Costa, 2001 | Hyphessobrycon itaparicensis | Characidae | |
| Hyphessobrycon jackrobertsi | Zarske, 2014 | Hyphessobrycon jackrobertsi | Characidae | |
| Hyphessobrycon juruna | Faria, Lima & Bastos, 2018 | Genus Species | New species | |
| Hyphessobrycon kayabi | Teixeira, Lima & Zuanon, 2014 | Hyphessobrycon kayabi | Characidae | |
| Hyphessobrycon khardinae | Zarske, 2008 | Hyphessobrycon khardinae | Characidae | |
| Hyphessobrycon klausanni | García-Alzate, Urbano-Bonilla & Taphorn, 2017 | Hyphessobrycon klausanni | Characidae | |
| Hyphessobrycon krenakore | Teixeira, Netto-Ferreira, Birindelli & Sousa, 2016 | Genus Species | New species | |
| Hyphessobrycon langeanii | Lima & Moreira, 2003 | Hyphessobrycon langeanii | Characidae | |
| Hyphessobrycon latus | Fowler, 1941 | Hyphessobrycon latus | Characidae | |
| Hyphessobrycon loretoensis | Ladiges, 1938 | Hyphessobrycon loretoensis | Characidae | Loreto tetra |
| Hyphessobrycon loweae | Costa & Géry, 1994 | Hyphessobrycon loweae | Characidae | |
| Hyphessobrycon lucenorum | Ohara & Lima, 2015 | Genus Species | New species | |
| Hyphessobrycon luetkeni | (Boulenger, 1887) | Deuterodon luetkenii | Characidae | |
| Hyphessobrycon luetkenii | (Boulenger, 1887) | Deuterodon luetkenii | Characidae | |
| Hyphessobrycon maculicauda | Ahl, 1936 | Hyphessobrycon maculicauda | Characidae | |
| Hyphessobrycon margitae | Zarske, 2016 | Hyphessobrycon margitae | Characidae | |
| Hyphessobrycon mavro | García-Alzate, Román-Valencia & Prada-Pedreros, 2010 | Hyphessobrycon mavro | Characidae | |
| Hyphessobrycon maxillaris | Fowler, 1932 | Hemigrammus lunatus | Characidae | |
| Hyphessobrycon megalopterus | (Eigenmann, 1915) | Hyphessobrycon megalopterus | Characidae | Black phantom tetra |
| Hyphessobrycon melanopleurus | Ellis, 1911 | Glandulocauda melanopleura | Characidae | |
| Hyphessobrycon melanopleurus uruguayensis | Messner, 1962 | Diapoma uruguayense | Characidae | |
| Hyphessobrycon melanostichos | Carvalho & Bertaco, 2006 | Hyphessobrycon melanostichos | Characidae | |
| Hyphessobrycon melasemeion | Fowler, 1945 | Hyphessobrycon melasemeion | Characidae | |
| Hyphessobrycon melasemion | Fowler, 1945 | Hyphessobrycon melasemeion | Characidae | |
| Hyphessobrycon melazonatus | Durbin, 1908 | Hyphessobrycon melazonatus | Characidae | |
| Hyphessobrycon meridionalis | Ringuelet, Miquelarena & Menni, 1978 | Hyphessobrycon meridionalis | Characidae | |
| Hyphessobrycon metae | Eigenmann & Henn, 1914 | Hyphessobrycon metae | Characidae | |
| Hyphessobrycon micropterus | (Eigenmann, 1915) | Hyphessobrycon micropterus | Characidae | |
| Hyphessobrycon milleri | Durbin, 1908 | Hyphessobrycon milleri | Characidae | |
| Hyphessobrycon minimus | Durbin, 1909 | Hyphessobrycon minimus | Characidae | |
| Hyphessobrycon minor | Durbin, 1909 | Hyphessobrycon minor | Characidae | |
| Hyphessobrycon moniliger | Moreira, Lima & Costa, 2002 | Hyphessobrycon moniliger | Characidae | |
| Hyphessobrycon montagi | Lima, Coutinho & Wosiacki, 2014 | Hyphessobrycon montagi | Characidae | |
| Hyphessobrycon mutabilis | Costa & Géry, 1994 | Hyphessobrycon mutabilis | Characidae | |
| Hyphessobrycon myrmex | Pastana, Dagosta & Esguícero, 2017 | Hyphessobrycon myrmex | Characidae | |
| Hyphessobrycon natagaima | García-Alzate, Taphorn, Roman-Valencia & Villa-Navarro, 2015 | Hyphessobrycon natagaima | Characidae | |
| Hyphessobrycon negodagua | Lima & Gerhard, 2001 | Hyphessobrycon negodagua | Characidae | |
| Hyphessobrycon newboldi | (Fernandez-Yepez, 1949) | Hemigrammus newboldi | Characidae | |
| Hyphessobrycon nicolasi | Miquelarena & López, 2010 | Hyphessobrycon nicolasi | Characidae | |
| Hyphessobrycon niger | García-Alzate, Román-Valencia & Prada-Pedreros, 2010 | Hyphessobrycon niger | Characidae | |
| Hyphessobrycon nigricinctus | Zarske & Géry, 2004 | Hyphessobrycon nigricinctus | Characidae | |
| Hyphessobrycon nigrifrons | Ahl, 1936 | Cheirodon interruptus | Characidae | Uruguay tetra |
| Hyphessobrycon notidanos | Carvalho & Bertaco, 2006 | Hyphessobrycon notidanos | Characidae | |
| Hyphessobrycon ocasoensis | García-Alzate & Román-Valencia, 2008 | Hyphessobrycon ocasoensis | Characidae | |
| Hyphessobrycon oritoensis | García-Alzate, Román-Valencia & Taphorn, 2008 | Hyphessobrycon oritoensis | Characidae | |
| Hyphessobrycon ornatus | Ahl, 1934 | Hyphessobrycon rosaceus | Characidae | Rosy tetra |
| Hyphessobrycon otrynus | Benine & Lopes, 2008 | Hyphessobrycon otrynus | Characidae | |
| Hyphessobrycon paepkei | Zarske, 2014 | Hyphessobrycon paepkei | Characidae | |
| Hyphessobrycon panamensis | Durbin, 1908 | Hyphessobrycon panamensis | Characidae | |
| Hyphessobrycon panamensis daguae | Eigenmann, 1922 | Hyphessobrycon panamensis | Characidae | |
| Hyphessobrycon pando | Hein, 2009 | Hyphessobrycon pando | Characidae | Pando tetra |
| Hyphessobrycon parvellus | Ellis, 1911 | Hyphessobrycon parvellus | Characidae | |
| Hyphessobrycon paucilepis | García-Alzate, Román-Valencia & Taphorn, 2008 | Hyphessobrycon paucilepis | Characidae | |
| Hyphessobrycon peruvianus | Ladiges, 1938 | Hyphessobrycon peruvianus | Characidae | Peruvian tetra |
| Hyphessobrycon petricolus | Ohara, Lima & Barros, 2017 | Genus Species | New species | |
| Hyphessobrycon peugeoti | Ingenito, Lima & Buckup, 2013 | Hyphessobrycon peugeotorum | Characidae | |
| Hyphessobrycon peugeotorum | Ingenito, Lima & Buckup, 2013 | Hyphessobrycon peugeotorum | Characidae | |
| Hyphessobrycon piabinhas | Fowler, 1941 | Hyphessobrycon piabinhas | Characidae | |
| Hyphessobrycon pinnistriatus | Carvalho, Cabeceira & Carvalho, 2017 | Hyphessobrycon pinnistriatus | Characidae | |
| Hyphessobrycon piorskii | Guimarães, Brito, Feitosa, Carvalho-Costa & Ottoni, 2018 | Genus Species | New species | |
| Hyphessobrycon piranga | Camelier, Dagosta & Marinho, 2018 | Hyphessobrycon piranga | Characidae | |
| Hyphessobrycon platyodus | Ohara, Abrahão & Espíndola, 2017 | Genus Species | New species | |
| Hyphessobrycon poecilioides | Eigenmann, 1913 | Hyphessobrycon poecilioides | Characidae | |
| Hyphessobrycon procerus | Mahnert & Géry, 1987 | Hyphessobrycon procerus | Characidae | |
| Hyphessobrycon procyon | Pastana & Ohara, 2016 | Hyphessobrycon procyon | Characidae | |
| Hyphessobrycon proteus | Eigenmann, 1913 | Hyphessobrycon proteus | Characidae | |
| Hyphessobrycon psittacus | Dagosta, Marinho, Camelier & Lima, 2016 | Genus Species | New species | |
| Hyphessobrycon pulchripinnis | Ahl, 1937 | Hyphessobrycon pulchripinnis | Characidae | Lemon tetra |
| Hyphessobrycon pyrrhonotus | Burgess, 1993 | Hyphessobrycon pyrrhonotus | Characidae | |
| Hyphessobrycon pytai | Géry & Mahnert, 1993 | Hyphessobrycon pytai | Characidae | |
| Hyphessobrycon reticulatus | Ellis, 1911 | Hyphessobrycon reticulatus | Characidae | |
| Hyphessobrycon rheophilus | Ohara, Teixeira, Albornoz-Garzón, Mirande & Lima, 2019 | Hyphessobrycon rheophilus | Characidae | |
| Hyphessobrycon robustulus | (Cope, 1870) | Hyphessobrycon robustulus | Characidae | |
| Hyphessobrycon rosaceus | Durbin, 1909 | Hyphessobrycon rosaceus | Characidae | Rosy tetra |
| Hyphessobrycon roseus | (Géry, 1960) | Hyphessobrycon roseus | Characidae | |
| Hyphessobrycon rubrostigma | Hoedeman, 1956 | Hyphessobrycon erythrostigma | Characidae | Bleeding-heart tetra |
| Hyphessobrycon rutiliflavidus | Carvalho, Langeani, Miyazawa & Troy, 2008 | Hyphessobrycon rutiliflavidus | Characidae | |
| Hyphessobrycon saizi | Géry, 1964 | Hyphessobrycon saizi | Characidae | |
| Hyphessobrycon santae | (Eigenmann, 1907) | Hyphessobrycon santae | Characidae | |
| Hyphessobrycon sateremawe | Faria, Bastos, Zuanon & Lima, 2020 | Genus Species | New species | |
| Hyphessobrycon savagei | Bussing, 1967 | Hyphessobrycon savagei | Characidae | |
| Hyphessobrycon schauenseei | Fowler, 1926 | Hyphessobrycon schauenseei | Characidae | |
| Hyphessobrycon scholzei | Ahl, 1937 | Hyphessobrycon scholzei | Characidae | Blackline tetra |
| Hyphessobrycon scutulatus | Lucena, 2003 | Hyphessobrycon scutulatus | Characidae | |
| Hyphessobrycon sebastiani | García-Alzate, Román-Valencia & Taphorn, 2010 | Hyphessobrycon sebastiani | Characidae | |
| Hyphessobrycon sergipanus | Bragança, Ottoni & Rangel-Pereira, 2016 | Hyphessobrycon itaparicensis | Characidae | |
| Hyphessobrycon serpae | Durbin, 1908 | Hyphessobrycon eques | Characidae | Jewel tetra |
| Hyphessobrycon simulans | Géry, 1963 | Paracheirodon simulans | Characidae | Green neon tetra |
| Hyphessobrycon simulatus | (Géry, 1960) | Hyphessobrycon simulatus | Characidae | |
| Hyphessobrycon socolofi | Weitzman, 1977 | Hyphessobrycon socolofi | Characidae | Spotfin tetra |
| Hyphessobrycon sovichthys | Schultz, 1944 | Hyphessobrycon sovichthys | Characidae | |
| Hyphessobrycon stegemani | Géry, 1961 | Hyphessobrycon stegemanni | Characidae | Savanna tetra |
| Hyphessobrycon stegemanni | Géry, 1961 | Hyphessobrycon stegemanni | Characidae | Savanna tetra |
| Hyphessobrycon stictus | Durbin, 1909 | Hemigrammus stictus | Characidae | |
| Hyphessobrycon stigmatias | Fowler, 1913 | Axelrodia stigmatias | Characidae | |
| Hyphessobrycon stramineus | Durbin, 1918 | Hyphessobrycon stramineus | Characidae | |
| Hyphessobrycon sweglesi | (Géry, 1961) | Hyphessobrycon sweglesi | Characidae | Red phantom tetra |
| Hyphessobrycon taguae | García-Alzate, Román-Valencia & Taphorn, 2010 | Hyphessobrycon taguae | Characidae | |
| Hyphessobrycon takasei | Géry, 1964 | Hyphessobrycon takasei | Characidae | Coffee-bean tetra |
| Hyphessobrycon taphorni | García-Alzate, Román-Valencia & Ortega, 2013 | Hyphessobrycon taphorni | Characidae | |
| Hyphessobrycon taurocephalus | Ellis, 1911 | Hyphessobrycon taurocephalus | Characidae | |
| Hyphessobrycon tenuis | Géry, 1964 | Hyphessobrycon tenuis | Characidae | |
| Hyphessobrycon thompsoni | Fowler, 1949 | Bryconella pallidifrons | Characidae | |
| Hyphessobrycon togoi | Miquelarena & López, 2006 | Hyphessobrycon togoi | Characidae | |
| Hyphessobrycon tortuguerae | Böhlke, 1958 | Hyphessobrycon tortuguerae | Characidae | |
| Hyphessobrycon tridens | (Eigenmann, 1907) | Hemigrammus tridens | Characidae | |
| Hyphessobrycon tropis | Géry, 1963 | Hyphessobrycon tropis | Characidae | |
| Hyphessobrycon tukunai | Géry, 1965 | Hyphessobrycon tukunai | Characidae | |
| Hyphessobrycon tuyensis | García-Alzate, Román-Valencia & Taphorn, 2008 | Hyphessobrycon tuyensis | Characidae | |
| Hyphessobrycon uaiso | Carvalho & Langeani, 2013 | Hyphessobrycon uaiso | Characidae | |
| Hyphessobrycon uruguayensis | (Fowler, 1943) | Ectrepopterus uruguayensis | Characidae | |
| Hyphessobrycon vanzolinii | Lima & Flausino Junior, 2016 | Genus Species | New species | |
| Hyphessobrycon veredus | Teixeira, Dutra, Penido, Santos & Pessali, 2019 | Genus Species | New species | |
| Hyphessobrycon vilmae | Géry, 1966 | Hyphessobrycon vilmae | Characidae | |
| Hyphessobrycon vinaceus | Bertaco, Malabarba & Dergam, 2007 | Hyphessobrycon vinaceus | Characidae | |
| Hyphessobrycon wadai | Marinho, Dagosta, Camelier & Oyakawa, 2016 | Hyphessobrycon wadai | Characidae | |
| Hyphessobrycon wajat | Almirón & Casciotta, 1999 | Hyphessobrycon wajat | Characidae | |
| Hyphessobrycon weitzmanorum | Lima & Moreira, 2003 | Hyphessobrycon weitzmanorum | Characidae | |
| Hyphessobrycon werneri | Géry & Uj, 1987 | Hyphessobrycon werneri | Characidae | |
| Hyphessobrycon wosiackii | Moreira & Lima, 2017 | Hyphessobrycon wosiackii | Characidae | |
| Hyphessobrycon zoe | Faria, Lima & Wosiacki, 2020 | Hyphessobrycon zoe | Characidae |