The moonlight gourami's concavely sloped head distinguishes it from other gourami varieties. The males can be identified by the orange to red coloration of the pelvic fins, as well as the long dorsal fins which ends in a point.
Characterized by its unique head shape, the moonlight gourami is distinguishable from other gouramis. Males are identified by the vibrant orange to red hue on their pelvic fins and the pointed tip of their long dorsal fins.