The Blackstriped angelfish (Genicanthus lamarck) is a saltwater fish of the family Pomacanthidae that grows up to 25 cm.
Description
Lamarck's angelfish is an angelfish (Pomacanthidae) from the western Pacific. The species has an elongate, silvery-white body with black lengthwise stripes and a sickle-shaped tail with elongate lobes. Unlike many angelfishes it feeds mainly on zooplankton, which it catches high above the reef from the current. It lives on shallow reef crests and deep reefs along steep slopes and forms aggregations. It is protogynous: females can change into males. The species is harmless to humans.
Frequently asked questions
How do you recognise the Blackstriped angelfish?
The Blackstriped angelfish has a flattened, disc-shaped body, is mainly white and shows a horizontal stripes pattern. Plankton-eating angelfish (unusual) with a sickle tail; protogynous, forms aggregations above the reef.
Where does the Blackstriped angelfish live?
The Blackstriped angelfish lives in the sea (marine waters) and is mostly found around stony or rocky ground. Western Pacific; reef crests and steep reef slopes.
How big does the Blackstriped angelfish get?
The Blackstriped angelfish grows to a maximum of about 25 cm.
Is the Blackstriped angelfish dangerous to humans?
No, the Blackstriped angelfish is harmless to humans. None required: this species is harmless to humans.
Is the Blackstriped angelfish edible?
The Blackstriped angelfish is not usually eaten.
More photos

Want the complete picture on the Blackstriped angelfish?
Point your camera at the fish and Fin names the species in seconds. Free, and the Blackstriped 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 Genicanthus
More from the family Pomacanthidae

Want the complete picture on the Blackstriped angelfish?
Point your camera at the fish and Fin names the species in seconds. Free, and the Blackstriped angelfish is one of 12,519 species in the app.