Fin's Fish Guide
The Barberfish (Johnrandallia nigrirostris) is a saltwater fish of the family Chaetodontidae that grows up to 20 cm.
Description
The barberfish is a butterflyfish (Chaetodontidae) from the eastern Pacific. The species has a deep, yellow body with a black band over the nape and a dark snout, to which the scientific name refers. It often occurs in large schools over coral and rocky reefs. Besides feeding on algae, snails and small crustaceans it acts as a cleaner fish: it removes parasites from larger fishes, which present themselves to it for the purpose. The species is harmless to humans.
Frequently asked questions
How do you recognise the Barberfish?
The Barberfish has a flattened, disc-shaped body, is mainly yellow-gold and shows a vertical stripes pattern. Yellow with a black nape band and a dark snout; acts as a cleaner fish for larger fishes.
Where does the Barberfish live?
The Barberfish lives in the sea (marine waters) and is mostly found around stony or rocky ground. Eastern Pacific; coral and rocky reefs.
How big does the Barberfish get?
The Barberfish grows to a maximum of about 20 cm. On average the species is around 14 cm.
Is the Barberfish dangerous to humans?
No, the Barberfish is harmless to humans. None required: this species is harmless to humans.
Is the Barberfish edible?
The Barberfish is not usually eaten.
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All data
Identification
Appearance
Habitat & distribution
Behaviour & biology
For anglers
Safety
Status & sources
More from the family Chaetodontidae
Want the complete picture on the Barberfish?
Point your camera at the fish and Fin names the species in seconds. Free, and the Barberfish is one of 12,519 species in the app.