What contrasting coloration pattern is observed on the back versus the underside of an adult White Catfish?

Answer

The back is olive-green to brownish-gray, contrasting with a light gray or silvery-white underside.

The physical identification of the White Catfish relies heavily on observing its pigmentation. Adult specimens display a marked contrast between their dorsal and ventral surfaces. Their back, or dorsal area, exhibits coloration ranging from an olive-green shade to a brownish-gray hue. This contrasts sharply with their ventral side, or underside, which is significantly lighter, typically described as uniform light gray or silvery-white. This lighter overall appearance is noted as a primary feature differentiating it from darker bullhead species.

What contrasting coloration pattern is observed on the back versus the underside of an adult White Catfish?
animalfactCatfish