Which physical feature is described as a highly consistent and reliable feature for identifying the mangrove snapper?

Answer

A stripe running through the eye.

A distinctive line running through the eye is noted as a highly consistent feature that often remains a reliable indicator for confirming the species, even when overall body color is deceptive.

Which physical feature is described as a highly consistent and reliable feature for identifying the mangrove snapper?
snapperfishcolormangrove