Pycnochromis retrofasciatus, the black-bar chromis, is a Chromis from the Western Pacific Ocean. It occasionally makes its way into the aquarium trade. It grows to a size of 4 cm in length.
Pycnochromis retrofasciatus, the black-bar chromis, is a Chromis from the Western Pacific Ocean. It occasionally makes its way into the aquarium trade. It grows to a size of 4 cm in length.
