| Scientific Name | Author | English Name |
|---|---|---|
| Aspidoras albater | Nijssen & Isbrücker, 1976 | False macropterus |
| Aspidoras belenos | Britto, 1998 | |
| Aspidoras brunneus | Nijssen & Isbrücker, 1976 | |
| Aspidoras carvalhoi | Nijssen & Isbrücker, 1976 | |
| Aspidoras depinnai | Britto, 2000 | |
| Aspidoras eurycephalus | Nijssen & Isbrücker, 1976 | |
| Aspidoras fuscoguttatus | Nijssen & Isbrücker, 1976 | |
| Aspidoras gabrieli | Wosiacki, Graças Pereira & Reis, 2014 | |
| Aspidoras lakoi | Miranda Ribeiro, 1949 | |
| Aspidoras maculosus | Nijssen & Isbrücker, 1976 | |
| Aspidoras marianae | Leão, Britto & Wosiacki, 2015 | |
| Aspidoras menezesi | Nijssen & Isbrücker, 1976 | |
| Aspidoras microgalaeus | Britto, 1998 | |
| Aspidoras pauciradiatus | (Weitzman & Nijssen, 1970) | Sixray corydoras |
| Aspidoras poecilus | Nijssen & Isbrücker, 1976 | |
| Aspidoras psammatides | Britto, Lima & Santos, 2005 | |
| Aspidoras raimundi | (Steindachner, 1907) | |
| Aspidoras rochai | Ihering, 1907 | |
| Aspidoras spilotus | Nijssen & Isbrücker, 1976 | |
| Aspidoras taurus | Lima & Britto, 2001 | |
| Aspidoras velites | Britto, Lima & Moreira, 2002 | |
| Aspidoras virgulatus | Nijssen & Isbrücker, 1980 | |
| Brochis multiradiatus | (Orcés V., 1960) | Hognosed brochis |
| Callichthys callichthys | (Linnaeus, 1758) | Cascarudo |
| Callichthys fabricioi | Román-Valencia, Lehmann A. & Muñoz, 1999 | |
| Callichthys oibaensis | Ardila Rodríguez, 2006 | |
| Callichthys serralabium | Lehmann A. & Reis, 2004 | |
| Corydoras acrensis | Nijssen, 1972 | Acre corydoras |
| Corydoras acutus | Cope, 1872 | Blacktop corydoras |
| Corydoras adolfoi | Burgess, 1982 | Adolf's catfish |
| Corydoras aeneus | (Gill, 1858) | Bronze corydoras |
| Corydoras agassizii | Steindachner, 1876 | |
| Corydoras albolineatus | Knaack, 2004 | |
| Corydoras amandajanea | Sands, 1995 | |
| Corydoras amapaensis | Nijssen, 1972 | Amapa corydoras |
| Corydoras ambiacus | Cope, 1872 | Spotted corydoras |
| Corydoras amphibelus | Cope, 1872 | |
| Corydoras apiaka | Espíndola, Spencer, Rocha & Britto, 2014 | |
| Corydoras approuaguensis | Nijssen & Isbrücker, 1983 | |
| Corydoras araguaiaensis | Sands, 1990 | |
| Corydoras arcuatus | Elwin, 1938 | Skunk corydoras |
| Corydoras areio | Knaack, 2000 | |
| Corydoras armatus | (Günther, 1868) | |
| Corydoras atropersonatus | Weitzman & Nijssen, 1970 | |
| Corydoras aurofrenatus | Eigenmann & Kennedy, 1903 | |
| Corydoras axelrodi | Rössel, 1962 | Pink corydoras |
| Corydoras baderi | Geisler, 1969 | |
| Corydoras bicolor | Nijssen & Isbrücker, 1967 | |
| Corydoras bifasciatus | Nijssen, 1972 | Twostripe corydoras |
| Corydoras bilineatus | Knaack, 2002 | |
| Corydoras blochi | Nijssen, 1971 | Spotback corydoras |
| Corydoras boehlkei | Nijssen & Isbrücker, 1982 | |
| Corydoras boesemani | Nijssen & Isbrücker, 1967 | |
| Corydoras bondi | Gosline, 1940 | Blackstripe corydoras |
| Corydoras breei | Isbrücker & Nijssen, 1992 | |
| Corydoras brevirostris | Fraser-Brunner, 1947 | |
| Corydoras britskii | (Nijssen & Isbrücker, 1983) | Britski's catfish |
| Corydoras burgessi | Axelrod, 1987 | |
| Corydoras carlae | Nijssen & Isbrücker, 1983 | |
| Corydoras caudimaculatus | Rössel, 1961 | Tailspot corydoras |
| Corydoras cervinus | Rössel, 1962 | |
| Corydoras cochui | Myers & Weitzman, 1954 | Barredtail corydoras |
| Corydoras concolor | Weitzman, 1961 | |
| Corydoras condiscipulus | Nijssen & Isbrücker, 1980 | |
| Corydoras copei | Nijssen & Isbrücker, 1986 | |
| Corydoras coppenamensis | Nijssen, 1970 | |
| Corydoras coriatae | Burgess, 1997 | |
| Corydoras crimmeni | Grant, 1997 | |
| Corydoras cruziensis | Knaack, 2002 | |
| Corydoras crypticus | Sands, 1995 | |
| Corydoras davidsandsi | Black, 1987 | |
| Corydoras delphax | Nijssen & Isbrücker, 1983 | False blochi catfish |
| Corydoras difluviatilis | Britto & Castro, 2002 | |
| Corydoras diphyes | Axenrot & Kullander, 2003 | |
| Corydoras duplicareus | Sands, 1995 | |
| Corydoras ehrhardti | Steindachner, 1910 | |
| Corydoras elegans | Steindachner, 1876 | Elegant corydoras |
| Corydoras ellisae | Gosline, 1940 | |
| Corydoras ephippifer | Nijssen, 1972 | Saddle corydoras |
| Corydoras eques | Steindachner, 1876 | |
| Corydoras esperanzae | Castro, 1987 | |
| Corydoras evelynae | Rössel, 1963 | |
| Corydoras filamentosus | Nijssen & Isbrücker, 1983 | |
| Corydoras flaveolus | Ihering, 1911 | |
| Corydoras fowleri | Böhlke, 1950 | |
| Corydoras garbei | Ihering, 1911 | |
| Corydoras geoffroy | Lacepède, 1803 | |
| Corydoras geryi | Nijssen & Isbrücker, 1983 | |
| Corydoras gladysae | Calviño & Alonso, 2010 | |
| Corydoras gomezi | Castro, 1986 | |
| Corydoras gossei | Nijssen, 1972 | Palespotted corydoras |
| Corydoras gracilis | Nijssen & Isbrücker, 1976 | |
| Corydoras griseus | Holly, 1940 | Gray corydoras |
| Corydoras gryphus | Tencatt, Britto & Pavanelli, 2014 | |
| Corydoras guapore | Knaack, 1961 | Guapore corydoras |
| Corydoras guianensis | Nijssen, 1970 | |
| Corydoras habrosus | Weitzman, 1960 | Salt and Pepper catfish |
| Corydoras haraldschultzi | Knaack, 1962 | Mosaic corydoras |
| Corydoras hastatus | Eigenmann & Eigenmann, 1888 | Dwarf corydoras |
| Corydoras heteromorphus | Nijssen, 1970 | |
| Corydoras imitator | Nijssen & Isbrücker, 1983 | |
| Corydoras incolicana | Burgess, 1993 | |
| Corydoras isbrueckeri | Knaack, 2004 | |
| Corydoras julii | Steindachner, 1906 | Leopard corydoras |
| Corydoras kanei | Grant, 1998 | |
| Corydoras lacerdai | Hieronimus, 1995 | |
| Corydoras lacrimostigmata | Tencatt, Britto & Pavanelli, 2014 | |
| Corydoras lamberti | Nijssen & Isbrücker, 1986 | |
| Corydoras latus | Pearson, 1924 | |
| Corydoras leopardus | Myers, 1933 | |
| Corydoras leucomelas | Eigenmann & Allen, 1942 | False spotted catfish |
| Corydoras longipinnis | Knaack, 2007 | |
| Corydoras loretoensis | Nijssen & Isbrücker, 1986 | |
| Corydoras loxozonus | Nijssen & Isbrücker, 1983 | |
| Corydoras lymnades | Tencatt, Vera-Alcaraz, Britto & Pavanelli, 2013 | |
| Corydoras maculifer | Nijssen & Isbrücker, 1971 | Dotted corydoras |
| Corydoras mamore | Knaack, 2002 | |
| Corydoras melanistius | Regan, 1912 | Bluespotted corydoras |
| Corydoras melanotaenia | Regan, 1912 | Green gold catfish |
| Corydoras melini | Lönnberg & Rendahl, 1930 | Bandit corydoras |
| Corydoras metae | Eigenmann, 1914 | Masked corydoras |
| Corydoras micracanthus | Regan, 1912 | |
| Corydoras microcephalus | Regan, 1912 | |
| Corydoras multimaculatus | Steindachner, 1907 | |
| Corydoras nanus | Nijssen & Isbrücker, 1967 | |
| Corydoras napoensis | Nijssen & Isbrücker, 1986 | |
| Corydoras narcissus | Nijssen & Isbrücker, 1980 | |
| Corydoras nattereri | Steindachner, 1876 | Blue corydoras |
| Corydoras negro | Knaack, 2004 | |
| Corydoras nijsseni | Sands, 1989 | |
| Corydoras noelkempffi | Knaack, 2004 | |
| Corydoras oiapoquensis | Nijssen, 1972 | |
| Corydoras ornatus | Nijssen & Isbrücker, 1976 | |
| Corydoras orphnopterus | Weitzman & Nijssen, 1970 | |
| Corydoras ortegai | Britto, Lima & Hidalgo, 2007 | |
| Corydoras osteocarus | Böhlke, 1951 | |
| Corydoras ourastigma | Nijssen, 1972 | |
| Corydoras oxyrhynchus | Nijssen & Isbrücker, 1967 | |
| Corydoras paleatus | (Jenyns, 1842) | Peppered corydoras |
| Corydoras panda | Nijssen & Isbrücker, 1971 | Panda corydoras |
| Corydoras pantanalensis | Knaack, 2001 | |
| Corydoras paragua | Knaack, 2004 | |
| Corydoras parallelus | Burgess, 1993 | |
| Corydoras pastazensis | Weitzman, 1963 | Pastaza corydoras |
| Corydoras paucerna | Knaack, 2004 | |
| Corydoras petracinii | Calviño & Alonso, 2010 | |
| Corydoras pinheiroi | Dinkelmeyer, 1995 | |
| Corydoras polystictus | Regan, 1912 | |
| Corydoras potaroensis | Myers, 1927 | |
| Corydoras pulcher | Isbrücker & Nijssen, 1973 | Pretty corydoras |
| Corydoras punctatus | (Bloch, 1794) | Spotfin corydoras |
| Corydoras pygmaeus | Knaack, 1966 | Pygmy corydoras |
| Corydoras rabauti | La Monte, 1941 | Rust corydoras |
| Corydoras reticulatus | Fraser-Brunner, 1938 | Reticulated corydoras |
| Corydoras reynoldsi | Myers & Weitzman, 1960 | |
| Corydoras robineae | Burgess, 1983 | Bannertail catfish |
| Corydoras robustus | Nijssen & Isbrücker, 1980 | |
| Corydoras sanchesi | Nijssen & Isbrücker, 1967 | |
| Corydoras saramaccensis | Nijssen, 1970 | |
| Corydoras sarareensis | Dinkelmeyer, 1995 | |
| Corydoras schwartzi | Rössel, 1963 | Schwartz's catfish |
| Corydoras semiaquilus | Weitzman, 1964 | |
| Corydoras septentrionalis | Gosline, 1940 | |
| Corydoras serratus | Sands, 1995 | |
| Corydoras seussi | Dinkelmeyer, 1996 | |
| Corydoras similis | Hieronimus, 1991 | |
| Corydoras simulatus | Weitzman & Nijssen, 1970 | |
| Corydoras sipaliwini | Hoedeman, 1965 | |
| Corydoras sodalis | Nijssen & Isbrücker, 1986 | False network catfish |
| Corydoras solox | Nijssen & Isbrücker, 1983 | |
| Corydoras spectabilis | Knaack, 1999 | |
| Corydoras spilurus | Norman, 1926 | Pinkthroat corydoras |
| Corydoras splendens | (Castelnau, 1855) | Emerald catfish |
| Corydoras steindachneri | Isbrücker & Nijssen, 1973 | Paraná corydoras |
| Corydoras stenocephalus | Eigenmann & Allen, 1942 | |
| Corydoras sterbai | Knaack, 1962 | |
| Corydoras surinamensis | Nijssen, 1970 | |
| Corydoras sychri | Weitzman, 1960 | Sychr's catfish |
| Corydoras treitlii | Steindachner, 1906 | Longsnout corydoras |
| Corydoras trilineatus | Cope, 1872 | Threestripe corydoras |
| Corydoras tukano | Britto & Lima, 2003 | |
| Corydoras undulatus | Regan, 1912 | |
| Corydoras urucu | Britto, Wosiacki & Montag, 2009 | |
| Corydoras virginiae | Burgess, 1993 | |
| Corydoras vittatus | Nijssen, 1971 | |
| Corydoras weitzmani | Nijssen, 1971 | Twosaddle corydoras |
| Corydoras xinguensis | Nijssen, 1972 | Xingu corydoras |
| Corydoras zygatus | Eigenmann & Allen, 1942 | Black band catfish |
| Dianema longibarbis | Cope, 1872 | Porthole catfish |
| Dianema urostriatum | (Miranda Ribeiro, 1912) | Flagtail catfish |
| Hoplosternum littorale | (Hancock, 1828) | Atipa |
| Hoplosternum magdalenae | Eigenmann, 1913 | Striped hoplo |
| Hoplosternum punctatum | Meek & Hildebrand, 1916 | |
| Lepthoplosternum altamazonicum | Reis, 1997 | |
| Lepthoplosternum beni | Reis, 1997 | |
| Lepthoplosternum pectorale | (Boulenger, 1895) | |
| Lepthoplosternum stellatum | Reis & Kaefer, 2005 | |
| Lepthoplosternum tordilho | Reis, 1997 | |
| Lepthoplosternum ucamara | Reis & Kaefer, 2005 | |
| Megalechis picta | (Müller & Troschel, 1849) | Spotted hoplo |
| Megalechis thoracata | (Valenciennes, 1840) | |
| Scleromystax barbatus | (Quoy & Gaimard, 1824) | Banded corydoras |
| Scleromystax macropterus | (Regan, 1913) | Sailfin corydoras |
| Scleromystax prionotos | (Nijssen & Isbrücker, 1980) | |
| Scleromystax salmacis | Britto & Reis, 2005 |