n = 114
| Scientific Name | Author | Valid Name | Family | English Name |
|---|---|---|---|---|
| Moenkhausia abyss | Oliveira & Marinho, 2016 | Genus Species | New species | |
| Moenkhausia affinis | Steindachner, 1915 | Moenkhausia affinis | Characidae | |
| Moenkhausia agnesae | Géry, 1965 | Moenkhausia agnesae | Characidae | |
| Moenkhausia alesis | Petrolli & Benine, 2015 | Genus Species | New species | |
| Moenkhausia andrica | Reia, Oliveira & Benine, 2021 | Moenkhausia andrica | Characidae | |
| Moenkhausia atahualpiana | (Fowler, 1907) | Moenkhausia atahualpiana | Characidae | |
| Moenkhausia aurantia | Bertaco, Jerep & Carvalho, 2011 | Moenkhausia aurantia | Characidae | |
| Moenkhausia australe | Eigenmann, 1908 | Moenkhausia australis | Characidae | |
| Moenkhausia australis | Eigenmann, 1908 | Moenkhausia australis | Characidae | |
| Moenkhausia barbouri | Eigenmann, 1908 | Moenkhausia barbouri | Characidae | |
| Moenkhausia bellasomniosa | Soares, Lima, Bastos & Rapp Py-Daniel, 2019 | Genus Species | New species | |
| Moenkhausia beninei | Lima & Soares, 2018 | Genus Species | New species | |
| Moenkhausia bondi | (Fowler, 1911) | Gymnocorymbus bondi | Characidae | |
| Moenkhausia bonita | Benine, Castro & Sabino, 2004 | Moenkhausia bonita | Characidae | |
| Moenkhausia britskii | Azevedo-Santos & Benine, 2016 | Moenkhausia britskii | Characidae | |
| Moenkhausia browni | Eigenmann, 1909 | Moenkhausia browni | Characidae | |
| Moenkhausia cambacica | Marinho, Ohara & Dagosta, 2021 | Genus Species | New species | |
| Moenkhausia celibela | Marinho & Langeani, 2010 | Moenkhausia celibela | Characidae | |
| Moenkhausia ceros | Eigenmann, 1908 | Moenkhausia ceros | Characidae | |
| Moenkhausia chlorophthalma | Sousa, Netto-Ferreira & Birindelli, 2010 | Moenkhausia chlorophthalma | Characidae | |
| Moenkhausia chrysargyrea | (Günther, 1864) | Moenkhausia chrysargyrea | Characidae | |
| Moenkhausia colletti | (Steindachner, 1882) | Moenkhausia collettii | Characidae | |
| Moenkhausia collettii | (Steindachner, 1882) | Moenkhausia collettii | Characidae | |
| Moenkhausia comma | Eigenmann, 1908 | Moenkhausia comma | Characidae | |
| Moenkhausia conspicua | Soares & Bührnheim, 2016 | Genus Species | New species | |
| Moenkhausia copei | (Steindachner, 1882) | Moenkhausia copei | Characidae | |
| Moenkhausia cosmops | Lima, Britski & Machado, 2007 | Moenkhausia cosmops | Characidae | |
| Moenkhausia costae | (Steindachner, 1907) | Moenkhausia costae | Characidae | |
| Moenkhausia cotinho | Eigenmann, 1908 | Moenkhausia cotinho | Characidae | |
| Moenkhausia crisnejas | Pearson, 1929 | Moenkhausia crisnejas | Characidae | |
| Moenkhausia dasalmas | Bertaco, Jerep & Carvalho, 2011 | Moenkhausia dasalmas | Characidae | |
| Moenkhausia diamantina | Benine, Castro & Santos, 2007 | Moenkhausia diamantina | Characidae | |
| Moenkhausia dichroura | (Kner, 1858) | Moenkhausia dichroura | Characidae | Bandtail tetra |
| Moenkhausia dichrourus intermedius | Eigenmann, 1908 | Moenkhausia intermedia | Characidae | |
| Moenkhausia diktyota | Lima & Toledo-Piza, 2001 | Moenkhausia diktyota | Characidae | |
| Moenkhausia doceana | (Steindachner, 1877) | Moenkhausia doceana | Characidae | |
| Moenkhausia dorsinuda | Zarske & Géry, 2002 | Moenkhausia dorsinuda | Characidae | |
| Moenkhausia eigenmanni | Géry, 1964 | Moenkhausia eigenmanni | Characidae | |
| Moenkhausia eurystaenia | Marinho, 2010 | Moenkhausia eurystaenia | Characidae | |
| Moenkhausia flava | Britzke, Troy, Oliveira & Benine, 2018 | Genus Species | New species | |
| Moenkhausia forestii | Benine, Mariguela & Oliveira, 2009 | Moenkhausia forestii | Characidae | |
| Moenkhausia georgiae | Géry, 1965 | Tetragonopterus georgiae | Characidae | |
| Moenkhausia goya | Deprá, Azevedo-Santos, Vitorino Júnior, Dagosta, Marinho & Benine, 2018 | Genus Species | New species | |
| Moenkhausia gracilima | Eigenmann, 1908 | Moenkhausia gracilima | Characidae | |
| Moenkhausia grandisquamis | (Müller & Troschel, 1845) | Moenkhausia grandisquamis | Characidae | |
| Moenkhausia hasemani | Eigenmann, 1917 | Moenkhausia hasemani | Characidae | |
| Moenkhausia heikoi | Géry & Zarske, 2004 | Moenkhausia heikoi | Characidae | |
| Moenkhausia hemigrammoides | Géry, 1965 | Moenkhausia hemigrammoides | Characidae | |
| Moenkhausia hysterosticta | Lucinda, Malabarba & Benine, 2007 | Moenkhausia hysterosticta | Characidae | |
| Moenkhausia icae | Eigenmann, 1908 | Moenkhausia icae | Characidae | |
| Moenkhausia inrai | Géry, 1992 | Moenkhausia inrai | Characidae | |
| Moenkhausia intermedia | Eigenmann, 1908 | Moenkhausia intermedia | Characidae | |
| Moenkhausia ischyognatha | Petrolli & Benine, 2015 | Genus Species | New species | |
| Moenkhausia jamesi | Eigenmann, 1908 | Moenkhausia jamesi | Characidae | |
| Moenkhausia justae | Eigenmann, 1908 | Moenkhausia justae | Characidae | |
| Moenkhausia lata | Eigenmann, 1908 | Moenkhausia lata | Characidae | |
| Moenkhausia latissima | Eigenmann, 1908 | Moenkhausia latissima | Characidae | |
| Moenkhausia latissimus | Eigenmann, 1908 | Moenkhausia latissima | Characidae | |
| Moenkhausia lepidura | (Kner, 1858) | Moenkhausia lepidura | Characidae | |
| Moenkhausia lepidura hasemani | Eigenmann, 1917 | Moenkhausia hasemani | Characidae | |
| Moenkhausia lepidura madeirae | Fowler, 1913 | Moenkhausia intermedia | Characidae | |
| Moenkhausia lepidurus gracilimus | Eigenmann, 1908 | Moenkhausia gracilima | Characidae | |
| Moenkhausia lepidurus icae | Eigenmann, 1908 | Moenkhausia icae | Characidae | |
| Moenkhausia lepidurus latus | Eigenmann, 1908 | Moenkhausia lata | Characidae | |
| Moenkhausia levidorsa | Benine, 2002 | Moenkhausia levidorsa | Characidae | |
| Moenkhausia lineomaculata | Dagosta, Marinho & Benine, 2015 | Moenkhausia lineomaculata | Characidae | |
| Moenkhausia lopesi | Britski & de Silimon, 2001 | Moenkhausia lopesi | Characidae | |
| Moenkhausia lopezi | Britski & de Silimon, 2001 | Moenkhausia lopesi | Characidae | |
| Moenkhausia loweae | Géry, 1992 | Moenkhausia loweae | Characidae | |
| Moenkhausia margitae | Zarske & Géry, 2001 | Moenkhausia margitae | Characidae | |
| Moenkhausia megalops | (Eigenmann, 1907) | Moenkhausia megalops | Characidae | |
| Moenkhausia melogramma | Eigenmann, 1908 | Moenkhausia melogramma | Characidae | |
| Moenkhausia melogrammus | Eigenmann, 1908 | Moenkhausia melogramma | Characidae | |
| Moenkhausia metae | Eigenmann, 1922 | Moenkhausia metae | Characidae | |
| Moenkhausia miangi | Steindachner, 1915 | Moenkhausia miangi | Characidae | |
| Moenkhausia mikia | Marinho & Langeani, 2010 | Moenkhausia mikia | Characidae | |
| Moenkhausia moisae | Géry, Planquette & Le Bail, 1995 | Moenkhausia moisae | Characidae | |
| Moenkhausia monicae | Marinho, Dagosta, Camelier & Lima, 2016 | Genus Species | New species | |
| Moenkhausia mutum | Dagosta & Marinho, 2016 | Moenkhausia mutum | Characidae | |
| Moenkhausia naponis | Böhlke, 1958 | Moenkhausia naponis | Characidae | |
| Moenkhausia newtoni | Travassos, 1964 | Moenkhausia newtoni | Characidae | |
| Moenkhausia nigromarginata | Costa, 1994 | Moenkhausia nigromarginata | Characidae | |
| Moenkhausia oligolepis | (Günther, 1864) | Moenkhausia oligolepis | Characidae | Glass tetra |
| Moenkhausia orteguasae | Fowler, 1943 | Moenkhausia orteguasae | Characidae | |
| Moenkhausia ovalis | (Günther, 1868) | Moenkhausia ovalis | Characidae | |
| Moenkhausia pankilopteryx | Bertaco & Lucinda, 2006 | Moenkhausia pankilopteryx | Characidae | |
| Moenkhausia parecis | Ohara & Marinho, 2016 | Moenkhausia parecis | Characidae | |
| Moenkhausia petymbuaba | Lima & Birindelli, 2006 | Moenkhausia petymbuaba | Characidae | |
| Moenkhausia phaenota | Fink, 1979 | Moenkhausia phaeonota | Characidae | |
| Moenkhausia phaeonota | Fink, 1979 | Moenkhausia phaeonota | Characidae | |
| Moenkhausia pirahan | Mathubara & Toledo-Piza, 2020 | Genus Species | New species | |
| Moenkhausia pirauba | Zanata, Birindelli & Moreira, 2010 | Moenkhausia pirauba | Characidae | |
| Moenkhausia pittieri | Eigenmann, 1920 | Moenkhausia pittieri | Characidae | Diamond tetra |
| Moenkhausia plumbea | Sousa, Netto-Ferreira & Birindelli, 2010 | Moenkhausia plumbea | Characidae | |
| Moenkhausia profunda | Eigenmann, 1912 | Gymnocorymbus bondi | Characidae | |
| Moenkhausia pyrophthalma | Costa, 1994 | Moenkhausia pyrophthalma | Characidae | |
| Moenkhausia rara | Zarske, Géry & Isbrücker, 2004 | Tetragonopterus rarus | Characidae | |
| Moenkhausia restricta | Soares & Benine, 2019 | Genus Species | New species | |
| Moenkhausia robertsi | Géry, 1964 | Moenkhausia robertsi | Characidae | |
| Moenkhausia rondoni | Mathubara & Toledo-Piza, 2020 | Genus Species | New species | |
| Moenkhausia rubra | Pastana & Dagosta, 2014 | Moenkhausia rubra | Characidae | |
| Moenkhausia sanctae-filomenae | (Steindachner, 1907) | Moenkhausia sanctaefilomenae | Characidae | Redeye tetra |
| Moenkhausia sanctaefilomenae | (Steindachner, 1907) | Moenkhausia sanctaefilomenae | Characidae | Redeye tetra |
| Moenkhausia schultzi | Fernández-Yépez, 1950 | Moenkhausia schultzi | Characidae | |
| Moenkhausia shideleri | Eigenmann, 1909 | Moenkhausia shideleri | Characidae | |
| Moenkhausia simulata | (Eigenmann, 1924) | Moenkhausia simulata | Characidae | |
| Moenkhausia sthenosthoma | Petrolli & Benine, 2015 | Genus Species | New species | |
| Moenkhausia surinamensis | Géry, 1965 | Moenkhausia surinamensis | Characidae | |
| Moenkhausia takasei | Géry, 1964 | Moenkhausia takasei | Characidae | Black-jacket tetra |
| Moenkhausia tergimacula | Lucena & Lucena, 1999 | Moenkhausia tergimacula | Characidae | |
| Moenkhausia tridentata | Holly, 1929 | Moenkhausia tridentata | Characidae | |
| Moenkhausia uirapuru | Ohara & Lima, 2015 | Moenkhausia uirapuru | Characidae | |
| Moenkhausia venerei | Petrolli, Azevedo-Santos & Benine, 2016 | Moenkhausia venerei | Characidae | |
| Moenkhausia xinguensis | (Steindachner, 1882) | Moenkhausia xinguensis | Characidae |