Also known as Purple Passion Danio, Rosy Danio.
Found in schools over cold running waters of small creeks, springs and waterfalls with plenty of forest cover.
They feed on insects and larvae.
Length - 3.7cm
Depth - ?m
Very common in the aquarium trade.
Cyprinids are stomachless fish with toothless jaws. Ref: https://www.fishbase.de/summary/Danio-roseus.html