Fin's Fish Guide
The Bluelined angelfish (Chaetodontoplus septentrionalis) is a saltwater fish of the family Pomacanthidae that grows up to 22 cm.
Description
The bluelined angelfish is a marine angelfish from the northwest Pacific, around Japan, Taiwan and China. The species grows to about 22 cm and has a deep, brownish-yellow body with striking wavy blue lines and a yellow tail. On the gill cover it bears a strong spine, characteristic of angelfishes. As a reef-dweller it grazes sponges, tunicates and algae from the reef. The fish is harmless to humans and is popular in the reef aquarium. The IUCN assesses the species as Least Concern (LC).
Frequently asked questions
How do you recognise the Bluelined angelfish?
The Bluelined angelfish has a flattened, disc-shaped body, is mainly yellow-gold and shows a horizontal stripes pattern. Winding blue lines and an opercular spine; reef-grazing angelfish
Where does the Bluelined angelfish live?
The Bluelined angelfish lives in the sea (marine waters) and is mostly found around stony or rocky ground. Northwest Pacific
How big does the Bluelined angelfish get?
The Bluelined angelfish grows to a maximum of about 22 cm.
Is the Bluelined angelfish dangerous to humans?
No, the Bluelined angelfish is harmless to humans. This species is harmless to humans. No specific first aid is needed. Still handle the fish with care: mind the fin rays and the sharp edges of the gill cover, and rinse any scratch with clean water and cover it. For a dirty or deep wound check tetanus status.
Is the Bluelined angelfish edible?
The Bluelined angelfish is not usually eaten.
More photos
Want the complete picture on the Bluelined angelfish?
Point your camera at the fish and Fin names the species in seconds. Free, and the Bluelined angelfish is one of 12,519 species in the app.
All data
Identification
Appearance
Habitat & distribution
Behaviour & biology
For anglers
Safety
Status & sources
Same genus Chaetodontoplus
More from the family Pomacanthidae
Want the complete picture on the Bluelined angelfish?
Point your camera at the fish and Fin names the species in seconds. Free, and the Bluelined angelfish is one of 12,519 species in the app.