The Blue dolphin (Coryphaena equiselis) is a saltwater fish of the family Coryphaenidae that grows up to 146 cm.
Description
The pompano dolphinfish (Coryphaena equiselis) is a fast pelagic predator of the family Coryphaenidae, closely related to the well-known mahi-mahi. The species has a streamlined, deep body with brilliant blue-green and golden hues and a long, continuous dorsal fin; adult males develop a blunt, high forehead. It reaches about 1.4 metres. It is an oceanic species that forms schools, follows boats and often stays under floating objects. It feeds on small fishes and squid. The fish grows very fast, is a prized sport fish and an excellent food fish marketed fresh.
Frequently asked questions
How do you recognise the Blue dolphin?
The Blue dolphin has a torpedo-shaped body, is mainly blue and shows a plain pattern. Brilliant blue-green and golden colours; very fast growth, related to the mahi-mahi.
Where does the Blue dolphin live?
The Blue dolphin lives in the sea (marine waters) and is mostly found around open water. Tropical and subtropical parts of all oceans; pelagic.
How big does the Blue dolphin get?
The Blue dolphin grows to a maximum of about 146 cm. On average the species is around 50 cm.
Is the Blue dolphin dangerous to humans?
No, the Blue dolphin 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 Blue dolphin edible?
The Blue dolphin is rarely eaten.
More photos
Easily confused with
These species look like the Blue dolphin and live in the same waters.

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All data
Identification
Appearance
Habitat & distribution
Behaviour & biology
For anglers
Safety
Status & sources
Same genus Coryphaena
More from the family Coryphaenidae

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