Betta Arten:

Splendens-Formenkreis:

Betta imbellis Ladiges, (1975)
Betta smaragdina Ladiges, (1972)
Betta splendens Regan, (1910)
Betta stiktos Tan & Ng, (2005)

Albimarginata-Formenkreis:

Betta albimarginata Kottelat & Ng, (1994)
Betta channoides Kottelat & Ng, (1994)

Anabantoides-Formenkreis:

Betta anabantoides Bleeker, (1851)

Coccina-Formenkreis:

Betta brownorum Witte & Schmitt (1992)
Betta burdigala Kottelat & Ng, (1994)
Betta coccina Vierke, (1979)
Betta livida Ng & Kottelat, (1992)
Betta miniopinna Tan & Tan, (1994)
Betta persephone Schaller, (1986)
Betta rutilans Witte & Kottelat, (1991)
Betta tussyae Schaller, (1985)
Betta uberis Tan & Ng, (2006)

Dimidiata-Formenkreis:

Betta dimidiata Roberts, (1989)
Betta krataios Tan & Ng, (2006)

Edithae-Formenkreis:

Betta edithae Vierke (1984)

Foerschi-Formenkreis:

Betta foerschi Vierke (1979)
Betta strohi Schaller & Kottelat (1989)
Betta mandor Tan & Ng, (2006)
Betta rubra Perugia (-1893)

Picta-Formenkreis:

Betta falx Tan & Kottelat (1998)
Betta picta Valenciennes (1846)
Betta trifasciata Bleeker (1850)
Betta simplex Kottelat (1994)
Betta taeniata Regan (1910)

Pugnax-Formenkreis:

Betta apollon Schindler & Schmidt, (2006)
Betta breviobesus Tan & Kottelat (1998)
Betta cracens Tan & Ng, (2005)
Betta enisae Kottelat (1995)
Betta ferox Schindler & Schmidt, (2006)
Betta fusca Regan (1910)
Betta lehi Tan & Ng, (2005)
Betta pallida Schindler & Schmidt, (2004)
Betta prima Kottelat (1994)
Betta pugnax (Cantor, (1849)
Betta pulchra Tan & Tan (1996)
Betta schalleri Kottelat & Ng (1994)
Betta stigmosa Tan & Ng, (2005)
Betta raja Tan & Ng, (2005)

Splendens-Formenkreis:

Betta imbellis Ladiges, (1975)
Betta smaragdina Ladiges, (1972)
Betta splendens Regan, (1910)
Betta stiktos Tan & Ng, (2005)

Unimaculata-Formenkreis:

Betta compuncta Tan & Ng, (2006)
Betta gladiator Tan & Ng, (2005)
Betta ideii Tan & Ng, (2006)
Betta macrostoma Regan, (1910)
Betta ocellata de Beaufort, (1933)
Betta pallifina Tan & Ng, (2005)
Betta patoti Weber & de Beaufort, (1922)
Betta unimaculata Popta, (1905)

Waseri-Formenkreis:

Betta chloropharynx Kottelat & Ng, (1994)
Betta hipposideros Ng & Kottelat, (1994)
Betta pi Tan, (1998)
Betta renata Tan, (1998)
Betta spilotogena Ng & Kottelat, (1994)
Betta tomi Ng & Kottelat, (1994)
Betta waseri Krummenacher, (1986)

Bis lang unbeschriebene Betta Arten:

Betta sp. aff. albimarginata " Malinau “
Betta sp. aff. pallifina " East Kalimantan “
Betta sp. aff. smaragdina " Mahachai “
Betta sp. aff. waseri " Anjungan “
Betta sp. aff. waseri " Pekan Nanas “
Betta sp. aff. waseri " Pekanbaru “
Betta sp. cf. prima " Bung Binh “
Betta sp. " Bangka “
Betta sp. " Jantur Gemeruh “
Betta sp. " Karimata Island “
Betta sp. " Ketapang “
Betta sp. " Medas “
Betta sp. " Sarawak, Semantan “
Betta sp. " Sinkawang“
Betta sp. " Southern Thailand “
Betta sp. "Tayan “