Fin's Fish Guide
The Bluefinned butterfish (Odax cyanoallix) is a saltwater fish of the family Odacidae that grows up to 27 cm.
Description
The bluefinned butterfish is an algae-eating wrasse (Odacidae) endemic to coastal waters around New Zealand. The species grows to about 27 cm and has an elongate, green-brown body with blue fin accents and a small mouth with fused, beak-like teeth. As a bottom-oriented herbivore it grazes algae and seagrass from rocky reefs. The fish is harmless to humans.
Frequently asked questions
How do you recognise the Bluefinned butterfish?
The Bluefinned butterfish has an elongate, eel-like body and is mainly green.
Where does the Bluefinned butterfish live?
The Bluefinned butterfish lives in the sea (marine waters) and is mostly found around sand or mud bottom. Oceania: New Zealand
How big does the Bluefinned butterfish get?
The Bluefinned butterfish grows to a maximum of about 27 cm.
Is the Bluefinned butterfish dangerous to humans?
No, the Bluefinned 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 Bluefinned butterfish edible?
Yes, the Bluefinned 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 Bluefinned butterfish?
Point your camera at the fish and Fin names the species in seconds. Free, and the Bluefinned butterfish is one of 12,519 species in the app.