Externí odkaz - taxony
| Rhamphichthys hahni (Meinken, 1937) - nahohřbet argentinský | |
| Brachyhypopomus BIOLIB: Mago-Leccia, 1994 | |
Apteronotus albifrons (Linnaeus, 1766) - nožovka běločelá  | |
| Apteronotus caudimaculosus Santana, 2003 - nožovka ocasoskvrnná BIOLIB: de Santana, 2003 | |
| Apteronotus ellisi (Arámburu, 1957) - nožovka argentinská BIOLIB: (Alonso de Arámburu, 1957) | |
| Sternachorhynchus curvirostris (Boulenger, 1887) = Sternarchorhynchus curvirostris (Boulenger, 1887) - nožovka křivorypá | |
| Neofundulus paraguayensis (Eigenmann & Kennedy, 1903) - neofundul paraguayský | |
| Pterolebias phasianus Costa, 1988 - vějířovka bažantí | |
| Rivulus punctatus Boulenger, 1895 = Melanorivulus punctatus (Boulenger, 1895) - rivulus puntíkatý | |
| Pamphorichthys hasemani (Henn, 1916) = Poecilia hasemani (Henn, 1916) - štíhluška Hasemanova | |
| Pseudotylosurus angusticeps (Günther, 1866) - jehlice peruánská | |
| Synbranchus marmoratus Bloch, 1795 - hrdložábřík mramorovaný | |
| Pachyurus bonariensis Steindachner, 1879 - smuha laplatská | |
| Plagioscion ternetzi Boulenger, 1895 - smuha Ternetziho | |
| Apistogramma borellii (Regan, 1906) - cichlidka žlutá | |
| Apistogramma commbrae (Regan, 1906) - cichlidka tečkovaná | |
| Apistogramma trifasciata (Eigenmann & Kennedy, 1903) - cichlidka Schulzova | |
| Astronotus crassipinnis (Heckel, 1840) - vrubozubec tlustoploutvý | |
| Bujurquina vittata (Heckel, 1840) - akara páskovaná | |
| Chaetobranchopsis australis Eigenmann & Ward, 1907 - štětinožábřík jižní | |
| Cichlasoma dimerus (Heckel, 1840) - akara dvojitá | |
| Crenicichla lepidota Heckel, 1840 = Saxatilia lepidota (Heckel, 1840) - hřebenáč paví | |
| Crenicihla semifasciata (Heckel, 1840) = Crenicichla semifasciata (Heckel, 1840) - hřebenáč polopásý | |
| Crenicichla vittata Heckel, 1840 - hřebenáč páskovaný | |
| Gymnogeophagus balzanii (Perugia, 1891) - perleťovka paraguayská | |
| Laetacara dorsigera (Heckel, 1840) - akara zlatá | |
| Satanoperca pappaterra (Heckel, 1840) - perleťovka zeměžrout | |
| Catathyridium jenynsii (Günther, 1862) | |
| Lepidosiren paradoxa Fitzinger, 1837 - bahník americký | |
| Colossoma macropomum × Piaractus mesopotamicus | |
| Callichchtys callichchtys = Callichthys callichthys (Linnaeus, 1758) - pancéřníček brazilský BIOLIB: (Linnaeus, 1758) | |
| Pseudoplatystoma corruscans × Pseudoplatystoma fasciatum | |
| Loricaria = Loricariidae Rafinesque, 1815 - lorikárie BIOLIB: Linnaeus, 1758 | |
| Potamotrygon brachyura (Günther, 1880) - trnucha uruguayská | |
| Potamotrygon falkneri Castex & Maciel, 1963 - trnucha Falknerova BIOLIB: Castex, 1963 | |
| Potamotrygon motoro (Müller & Henle, 1841) - trnucha skvrnitá | |
| Potamotrygon schuhmacheri Castex, 1964 - trnucha Schumacherova | |
| Pellona flavipinnis (Valenciennes, 1836) - pelona žlutoploutvá BIOLIB: (Valenciennes, 1837) | |
| Apareiodon affinis (Steindachner, 1879) - polozubka laplatská | |
| Parodon nasus Kner, 1859 - parodon nosatý | |
| Apareiodon - polozubka BIOLIB: Eigenmann, 1916 | |
| Curimatella dorsalis (Eigenmann & Eigenmann, 1889) - kurimatela amazonská | |
| Cyphocharax gillii (Eigenmann & Kennedy, 1903) - kurimata Gillova | |
| Potamorhina squamoralevis (Braga & Azpelicueta, 1983) - potamorina argentinská | |
| Psectrogaster curviventris Eigenmann & Kennedy, 1903 - kurimata křivobřichá | |
| Steindachnerina brevipinna (Eigenmann & Eigenmann, 1889) - kurimata krátkoploutvá | |
| Steindachnerina conspersa (Holmberg, 1891) - kurimata kropenatá | |
| Steindachnerina nigrotaenia (Boulenger, 1902) | |
| Prochilodus lineatus (Valenciennes, 1836) - prochilodus čárkovaný BIOLIB: (Valenciennes, 1837) | |
| Abramites hypselonotus (Günther, 1868) - úzkotlamka cejnovitá | |
| Leporellus vittatus (Valenciennes, 1850) - úzkotlamka stuhovitá | |
| Leporinus friderici (Bloch, 1794) - leporinus Fredericův | |
| Leporinus lacustris Amaral Campos, 1945 - leporinus jezerní | |
| Leporinus macrocephalus Garavello & Britski, 1988 = Megaleporinus macrocephalus (Garavello & Britski, 1988) - leporinus velkohlavý | |
| Leporinus obtusidens (Valenciennes, 1837) = Megaleporinus obtusidens (Valenciennes, 1837) - leporinus mdlý | |
| Leporinus striatus Kner, 1858 - leporinus podélnopruhý | |
| Leporinus - leporinus BIOLIB: Agassiz, 1829 | |
| Schizodon borellii (Boulenger, 1900) - úzkotlamka Borelliho | |
| Schizodon isognathus Kner, 1858 - úzkotlamka stejnočelistná | |
| Characidium laterale (Boulenger, 1895) - characidie paraguayská | |
| Characidium zebra Eigenmann, 1909 - characidie proužkatá | |
| Characidium - characidie BIOLIB: Reinhardt, 1867 | |
| Hemiodus orthonops Eigenmann & Kennedy, 1903 - polozubka podobná | |
| Hemiodus semitaeniatus Kner, 1858 - polozubka polopruhá | |
| Gasteropelecus sternicla (Linnaeus, 1758) - sekernatka černopruhá | |
| Thoracocharax stellatus (Kner, 1858) - sekernatka dlouhoploutvá | |
| Aphyocharacidium - tetra BIOLIB: Géry, 1960 | |
| Astyanacinus moorii (Boulenger, 1892) - tetra chapalanská | |
| Astyanax abramis (Jenyns, 1842) - tetra cejnovitá | |
| Astyanax asuncionensis Géry, 1972 = Astyanax lacustris (Lütken, 1875) - tetra saopaulská | |
| Astyanax lineatus (Perugia, 1891) - tetra čárkovaná | |
| Astyanax marionae Eigenmann, 1911 = Psalidodon marionae (Eigenmann, 1911) - tetra cacereská | |
| Astyanax - tetra BIOLIB: Baird & Girard, 1854 | |
| Bryconamericus exodon Eigenmann, 1907 - brykon puertomacký | |
| Bryconamericus - brykon BIOLIB: Eigenmann, 1907 | |
| Bryconops melanurus (Bloch, 1794) - brykonops surinamský | |
| Creagrutus meridionalis Vari & Harold, 2001 - grutus jižní | |
| Ctenobrycon alleni (Eigenmann & McAtee, 1907) = Astyanax alleni (Eigenmann & McAtee, 1907) - tetra Allenova | |
| Engraulisoma taeniatum Castro, 1981 - tetra cujabská | |
| Gymnocorymbus ternetzi (Boulenger, 1895) - tetra černá | |
| Hemigrammus lunatus Durbin, 1918 - tetra srpovitá | |
| Hemigrammus marginatus Ellis, 1911 - tetra bassamská | |
| Hemigrammus ulreyi (Boulenger, 1895) - tetra Ulreyova | |
| Hyphessobrycon anisitsi (Eigenmann, 1907) = Psalidodon anisitsi (Eigenmann, 1907) - tetra kosočtverečná | |
| Hyphessobrycon elachys Weitzman, 1984 - tetra aguarayská | |
| Hyphessobrycon eques (Steindachner, 1882) = Megalamphodus eques (Steindachner, 1882) - tetra krvavá | |
| Hyphessobrycon - tetra BIOLIB: Durbin, 1908 | |
| Jupiaba acanthogaster (Eigenmann, 1911) - jupiaba trnobřichá | |
| Knodus chapadae (Fowler, 1906) - brykon chapadský | |
| Markiana nigripinnis (Perugia, 1891) - markiana černoploutvá | |
| Microschemobrycon - tetra BIOLIB: Eigenmann, 1915 | |
| Moenkhausia dichroura (Kner, 1858) - tetra barevná | |
| Moenkhausia intermedia Eigenmann, 1908 - tetra nůžkoocasá | |
| Moenkhausia lopesi Britski & Silimon, 2001 BIOLIB: Britski & de Silimon, 2001 | |
| Moenkhausia sanctaefilomenae (Steindachner, 1907) - tetra paraguayská | |
| Oligosarcus oligolepis (Steindachner, 1867) - tetralka málošupinná | |
| Piabarchus analis (Eigenmann, 1914) - piabarchus brazilský | |
| Prionobrama paraguayensis (Eigenmann, 1914) - tetra corumbská | |
| Psellogrammus kennedyi (Eigenmann, 1903) - tetra Kennedyova | |
| Salminus brasiliensis (Cuvier, 1816) - kujaba brazilská |