This species inhabits headwaters of streams with moderate flow velocities and clear water and a substrate composed of small to medium-sized pebbles and boulders .
Dorsal soft rays (total): 7; Anal soft rays: 9. : fusiform / normal; Cross section: oval.
Behavioural data for Opsariichthys Iridescens is currently being reviewed.
Freshwater; benthopelagic. Subtropical
The following diseases are known to affect Opsariichthys Iridescens.
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