Facultative air-breathing ; Inhabits shallow (about 30 cm deep) near stagnant pools along stream bed with substrate consisting of clay . Occurs also in waterfalls with fast flowing clear water; occupies small pools in tributaries and quiet pools along the main confluence of the river . A mouth brooder .
Dorsal spines (total): 0 - 1; Dorsal soft rays (total): 9 - 11; Anal spines: 0 - 1; Anal soft rays: 24 - 27; Vertebrae: 31 - 32. Differs from other member of the Betta unimaculata group by possessing the following combination of characters: dorsal fin ocellus; body red in color; caudal fin with transverse black and red bands; opercle with large red blotch in mature male; vertebrae 31-32 (mode 32); dorsal-fin rays 9-11 (mode 10); anal-fin rays 25-28 (mode 27); pectoral-fin rays 13-14; lateral scales 32-33 (mode 33); subdorsal scales 6-8 (mode 7); predorsal scales 21-24 (mode 23); predorsal length 62.3-66.7% SL; head length 30.4-33.3% SL; anal-fin base length 43.2-49.2% SL; dorsal-fin base length 12.2-15.7% SL; lower jaw length 38.0-54.0% HL .: fusiform / normal.
Behavioural data for Spotfin betta is currently being reviewed.
Diet information for Spotfin betta is currently being compiled.
Male carries the eggs in the mouth.
Freshwater; benthopelagic; pH range: 4.4 - 5.7; dH range: ? - 10. Tropical; 24°C - 26°C
"Spotfin betta is an edible species."
Detailed nutritional data for Spotfin betta is currently being compiled from USDA FoodData Central.
Mercury data for Spotfin betta has not yet been assigned. Please consult FDA/EPA guidance for general seafood safety advice.
Occurrence records from the Global Biodiversity Information Facility (GBIF) — 1 records indexed .
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