Overview information for Betta Obscura is currently being compiled by our editorial team.
Dorsal spines (total): 0 - 2; Dorsal soft rays (total): 8 - 9; Anal spines: 2 - 3; Anal soft rays: 24 - 27. Opercle with second postorbital stripe. Anal-fin rays 26-29 (mode 28). Subdorsal scales 5 1/2 - 7 (mode 6 1/2). Lateral scales 28-30 (mode 29). Predorsal scales 19-21 (mode 20); postdorsal scales 10-11 (mode 11). Preanal length 46.1-50.7% SL. Head length 30.9-35.4% SL. Length of anal-fin base 51.3-56.4% SL .: fusiform / normal.
Behavioural data for Betta Obscura is currently being reviewed.
Diet information for Betta Obscura is currently being compiled.
Reproduction data for Betta Obscura is currently being compiled.
Freshwater; benthopelagic. Tropical known only from Barito basin in Kalimantan Tengah, Indonesia.
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