Inhabits creeks with slow flowing water and soft, muddy bottom with abundant aquatic vegetation and leaf and log litter .
Dorsal spines (total): 5 - 6; Dorsal soft rays (total): 11 - 13; Anal spines: 1; Anal soft rays: 20 - 21. Melanotaenia patoti is distinguished by the following combination of characters: V-VI-I,11-12 dorsal-fin rays; I,20- 21 anal-fin rays; 15 pectoral-fin rays; 33-34 scales on lateral line, 16-17 predorsal scales; 12-14 cheek scales; 16-18 total gill rakers on first arch 16-18; greatest body depth of adult male 36.9 % SL; colour in life generally greenish brown to bluish, grading to silvery white ventrally with series of orange-red stripes on side of body .: fusiform / normal.
Behavioural data for Patoti's rainbowfish is currently being reviewed.
Diet information for Patoti's rainbowfish is currently being compiled.
Reproduction data for Patoti's rainbowfish is currently being compiled.
Freshwater; benthopelagic; pH range: 8.0 - ?. Tropical; 28°C - ?
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