"Pomacanthidae" . . "Animalia" . . "Actinopterygii" . "Kosaki 1989" . . "Perciformes" . . . "Nahacky's Angelfish" . . . . . . . "Chordata" . . "Centropyge" . "Centropyge nahackyi" . "Centropyge nahackyi Kosaki 1989" .