Fin's Fish Guide
The Bayonet fish (Istiophorus platypterus) is a saltwater fish of the family Istiophoridae that grows up to 348 cm.
Tropical and subtropical parts of the Indian and Pacific Ocean, also in the Atlantic Ocean.
Description
The Indo-Pacific sailfish is a large, fast predatory fish of the family Istiophoridae living in the tropical and subtropical Indian and Pacific Oceans. The species owes its name to the enormous, sail-like dorsal fin and bears a long, spear-shaped upper bill. The body is streamlined, dark blue above and silvery below, with pale vertical bars. It can reach about 3.5 m and is regarded as one of the fastest fishes in the world. It hunts fishes, crustaceans and squid in the upper water layers. The species is a prized target for sport fishing and is caught commercially.
Frequently asked questions
How do you recognise the Bayonet fish?
The Bayonet fish has an elongate, eel-like body, is mainly blue and shows a vertical stripes pattern. Enormous sail-shaped dorsal fin and a long spear-like bill; one of the fastest fishes in the world.
Where does the Bayonet fish live?
The Bayonet fish lives in the sea (marine waters) and is mostly found around open water. Tropical and subtropical parts of the Indian and Pacific Ocean, also in the Atlantic Ocean.
How big does the Bayonet fish get?
The Bayonet fish grows to a maximum of about 348 cm. On average the species is around 270 cm.
Is the Bayonet fish dangerous to humans?
No, the Bayonet fish is harmless to humans. None required: this species is harmless to humans.
Is the Bayonet fish edible?
Yes, the Bayonet fish is commonly eaten.
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All data
Identification
Appearance
Habitat & distribution
Behaviour & biology
For anglers
Safety
Status & sources
Same genus Istiophorus
More from the family Istiophoridae
Want the complete picture on the Bayonet fish?
Point your camera at the fish and Fin names the species in seconds. Free, and the Bayonet fish is one of 12,519 species in the app.