* Bubblenesters

Habitat: stagnant, sometimes swampy waters, including lakes, ponds, streams, rice patties
Behavior: Males create bubblenests to support eggs.
Size: 1.5 inches (coccina group) to 3 inches (splendens group)

* Mouthbrooders

Habitat: streams and riverbanks 
Behavior: Not as aggressive as B. Splendens. Males carries eggs in his throat. Mating is done in the open. 
Size: Up to 5 inches, depending on group. Picta is very small

BUBBLE NEST GROUP
MOUTHBROODER GROUP
MOUTHBROODER GROUP
•Splendens
•Bellica
•Betta Simorum
•Coccina
•Betta Coccina
•Betta Livida
•Betta Brownorum
•Betta Rutilans
•Betta Persephone
•Betta Miniopinna
•Betta Tussyae
•Betta Burdigala
•Picta
  Betta Picta
  Betta Taeniata
  Betta Falx
  Betta Simplex
  Betta Edithae
  Betta Prima

•Akarensis
  Betta Akarensis
  Betta Balunga
  Betta Chini
  Betta Pinguis

•Waseri
  Betta Waseri
  Betta Tomi
  Betta Renata
  Betta Pi
  Betta Spilotegena
  Betta Hipposideros
  Betta Anabatoides
  Betta Chloropharynx

•Pugnax
  Betta Pugnax
  Betta Pulchra
  Betta Breviobesus
  Betta Enisae
  Betta Schalleri
  Betta Fusca
•Foerschi
Betta Foerschi
Betta Rubra
•Albimarginata
Betta Albimargarita
Betta Channoides
•Patoti-Unimaculata
Betta Patoti
Betta Unimaculata
Betta Ocellata
Betta Macrostoma