| Scientific Name | Author | English Name |
|---|---|---|
| Betta renata | Tan, 1998 | |
| Betta rubra | Perugia, 1893 | Toba betta |
| Betta rutilans | Witte & Kottelat, 1991 | |
| Betta schalleri | Kottelat & Ng, 1994 | |
| Betta siamorientalis | Kowasupat, Panijpan, Ruenwongsa & Jeenthong, 2012 | |
| Betta simorum | Tan & Ng, 1996 | |
| Betta simplex | Kottelat, 1994 | |
| Betta smaragdina | Ladiges, 1972 | Blue betta |
| Betta spilotogena | Ng & Kottelat, 1994 | |
| Betta splendens | Regan, 1910 | Siamese fighting fish |
| Betta stigmosa | Tan & Ng, 2005 | |
| Betta stiktos | Tan & Ng, 2005 | |
| Betta strohi | Schaller & Kottelat, 1989 | |
| Betta taeniata | Regan, 1910 | Borneo betta |
| Betta tomi | Ng & Kottelat, 1994 | |
| Betta tussyae | Schaller, 1985 | |
| Belontia hasselti | (Cuvier, 1831) | Malay combtail |
| Belontia signata | (Günther, 1861) | Ceylonese combtail |
| Betta akarensis | Regan, 1910 | Akar betta |
| Betta albimarginata | Kottelat & Ng, 1994 | |
| Betta anabatoides | Bleeker, 1851 | Giant betta |
| Betta antoni | Tan & Ng, 2006 | |
| Betta apollon | Schindler & Schmidt, 2006 | |
| Betta aurigans | Tan & Lim, 2004 | |
| Betta balunga | Herre, 1940 | |
| Betta bellica | Sauvage, 1884 | Slim betta |
| Betta breviobesa | Tan & Kottelat, 1998 | |
| Betta brownorum | Witte & Schmidt, 1992 | |
| Betta burdigala | Kottelat & Ng, 1994 | |
| Betta channoides | Kottelat & Ng, 1994 | |
| Betta chini | Ng, 1993 | |
| Betta chloropharynx | Kottelat & Ng, 1994 | |
| Betta coccina | Vierke, 1979 | |
| Betta compuncta | Tan & Ng, 2006 | |
| Betta cracens | Tan & Ng, 2005 | |
| Betta dennisyongi | Tan, 2013 | |
| Betta dimidiata | Roberts, 1989 | |
| Betta edithae | Vierke, 1984 | |
| Betta enisae | Kottelat, 1995 | |
| Betta falx | Tan & Kottelat, 1998 | |
| Betta ferox | Schindler & Schmidt, 2006 | |
| Betta foerschi | Vierke, 1979 | |
| Betta fusca | Regan, 1910 | Dusky betta |
| Betta gladiator | Tan & Ng, 2005 | |
| Betta hendra | Schindler & Linke, 2013 | |
| Betta hipposideros | Ng & Kottelat, 1994 | |
| Betta ibanorum | Tan & Ng, 2004 | |
| Betta ideii | Tan & Ng, 2006 | |
| Betta imbellis | Ladiges, 1975 | Crescent betta |
| Betta krataios | Tan & Ng, 2006 | |
| Betta kuehnei | Schindler & Schmidt, 2008 | |
| Betta lehi | Tan & Ng, 2005 | |
| Betta livida | Ng & Kottelat, 1992 | |
| Betta macrostoma | Regan, 1910 | Spotfin betta |
| Betta mahachaiensis | Kowasupat, Panijpan, Ruenwongsa & Sriwattanarothai, 2012 | |
| Betta mandor | Tan & Ng, 2006 | |
| Betta midas | Tan, 2009 | |
| Betta miniopinna | Tan & Tan, 1994 | |
| Betta obscura | Tan & Ng, 2005 | |
| Betta ocellata | de Beaufort, 1933 | |
| Betta omega | Tan & Ahmad, 2018 | |
| Betta pallida | Schindler & Schmidt, 2004 | |
| Betta pallifina | Tan & Ng, 2005 | |
| Betta pardalotos | Tan, 2009 | |
| Betta patoti | Weber & de Beaufort, 1922 | |
| Betta persephone | Schaller, 1986 | |
| Betta pi | Tan, 1998 | |
| Betta picta | (Valenciennes, 1846) | Spotted betta |
| Betta pinguis | Tan & Kottelat, 1998 | |
| Betta prima | Kottelat, 1994 | |
| Betta pugnax | (Cantor, 1849) | Penang betta |
| Betta pulchra | Tan & Tan, 1996 | |
| Betta raja | Tan & Ng, 2005 | |
| Betta uberis | Tan & Ng, 2006 | |
| Betta unimaculata | (Popta, 1905) | Howong betta |
| Betta waseri | Krummenacher, 1986 | |
| Ctenops nobilis | McClelland, 1845 | Frail gourami |
| Luciocephalus aura | Tan & Ng, 2005 | |
| Luciocephalus pulcher | (Gray, 1830) | Pikehead |
| Macropodus baviensis | Nguyen & Nguyen, 2005 | |
| Macropodus erythropterus | Freyhof & Herder, 2002 | |
| Macropodus hongkongensis | Freyhof & Herder, 2002 | |
| Macropodus lineatus | Nguyen, Ngo & Nguyen, 2005 | |
| Macropodus ocellatus | Cantor, 1842 | Round tail paradisefish |
| Macropodus oligolepis | Nguyen, Ngo & Nguyen, 2005 | |
| Macropodus opercularis | (Linnaeus, 1758) | Paradisefish |
| Macropodus phongnhaensis | Ngô, Nguyen & Nguyen, 2005 | |
| Macropodus spechti | Schreitmüller, 1936 | |
| Malpulutta kretseri | Deraniyagala, 1937 | Spotted gourami |
| Osphronemus exodon | Roberts, 1994 | Elephant ear gourami |
| Osphronemus goramy | Lacepède, 1801 | Giant gourami |
| Osphronemus laticlavius | Roberts, 1992 | Giant red tail gourami |
| Osphronemus septemfasciatus | Roberts, 1992 | |
| Parasphaerichthys lineatus | Britz & Kottelat, 2002 | |
| Parasphaerichthys ocellatus | Prashad & Mukerji, 1929 | Eyespot gourami |
| Parosphromenus alfredi | Kottelat & Ng, 2005 | |
| Parosphromenus allani | Brown, 1987 | |
| Parosphromenus anjunganensis | Kottelat, 1991 | |
| Parosphromenus bintan | Kottelat & Ng, 1998 | |
| Parosphromenus deissneri | (Bleeker, 1859) | Licorice gourami |
| Parosphromenus filamentosus | Vierke, 1981 | Spiketail gourami |
| Parosphromenus gunawani | Schindler & Linke, 2012 | |
| Parosphromenus harveyi | Brown, 1987 | |
| Parosphromenus linkei | Kottelat, 1991 | |
| Parosphromenus nagyi | Schaller, 1985 | |
| Parosphromenus opallios | Kottelat & Ng, 2005 | |
| Parosphromenus ornaticauda | Kottelat, 1991 | |
| Parosphromenus pahuensis | Kottelat & Ng, 2005 | |
| Parosphromenus paludicola | Tweedie, 1952 | |
| Parosphromenus parvulus | Vierke, 1979 | |
| Parosphromenus phoenicurus | Schindler & Linke, 2012 | |
| Parosphromenus quindecim | Kottelat & Ng, 2005 | |
| Parosphromenus rubrimontis | Kottelat & Ng, 2005 | |
| Parosphromenus sumatranus | Klausewitz, 1955 | |
| Parosphromenus tweediei | Kottelat & Ng, 2005 | |
| Pseudosphromenus cupanus | (Cuvier, 1831) | Spiketail paradisefish |
| Pseudosphromenus dayi | (Köhler, 1908) | |
| Sphaerichthys acrostoma | Vierke, 1979 | |
| Sphaerichthys osphromenoides | Canestrini, 1860 | Chocolate gourami |
| Sphaerichthys selatanensis | Vierke, 1979 | |
| Sphaerichthys vaillanti | Pellegrin, 1930 | |
| Trichogaster chuna | (Hamilton, 1822) | Honey gourami |
| Trichogaster fasciata | Bloch & Schneider, 1801 | Banded gourami |
| Trichogaster labiosa | Day, 1877 | Thick lipped gourami |
| Trichogaster lalius | (Hamilton, 1822) | Dwarf gourami |
| Trichopodus cantoris | (Günther, 1861) | |
| Trichopodus leerii | (Bleeker, 1852) | Pearl gourami |
| Trichopodus microlepis | (Günther, 1861) | Moonlight gourami |
| Trichopodus pectoralis | Regan, 1910 | Snakeskin gourami |
| Trichopodus poptae | Low, Tan & Britz, 2014 | |
| Trichopodus trichopterus | (Pallas, 1770) | Three spot gourami |
| Trichopsis pumila | (Arnold, 1936) | Pygmy gourami |
| Trichopsis schalleri | Ladiges, 1962 | Threestripe gourami |
| Trichopsis vittata | (Cuvier, 1831) | Croaking gourami |