Fin's Fish Guide
The Butterfish (Odax pullus) is a saltwater fish of the family Odacidae that grows up to 40 cm.
Description
The butterfish is a wrasse from the southwestern Pacific, mainly around New Zealand. The species grows to about 40 cm and has an elongate, greenish to bluish body with a beak-like mouth adapted to grazing on brown algae. It lives in shallow coastal water among rocks and kelp forests to about 20 metres depth. Like many wrasses the species is a protogynous hermaphrodite, starting as a female and later able to change into a male. It is a valued food fish. The IUCN assesses the species as Least Concern (LC).
Frequently asked questions
How do you recognise the Butterfish?
The Butterfish has a torpedo-shaped body, is mainly green and shows a plain pattern. Beak-like mouth for grazing on brown seaweeds; protogynous hermaphrodite
Where does the Butterfish live?
The Butterfish lives in the sea (marine waters) and is mostly found around sand or mud bottom. New Zealand
How big does the Butterfish get?
The Butterfish grows to a maximum of about 40 cm.
Is the Butterfish dangerous to humans?
No, the Butterfish 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 Butterfish edible?
Yes, the Butterfish is commonly eaten.
More photos
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All data
Identification
Appearance
Habitat & distribution
Behaviour & biology
For anglers
Safety
Status & sources
Same genus Odax
More from the family Odacidae
Want the complete picture on the Butterfish?
Point your camera at the fish and Fin names the species in seconds. Free, and the Butterfish is one of 12,519 species in the app.