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Shortbill Spearfish

Shortbill Spearfish

Tetrapterus Angustirostris

Quick Facts

Scientific name Tetrapterus Angustirostris

Other names Hatchet Marlin, Pacific Short Billed Spearfish, Short Billed Spearfish, Shortnose Spearfish

Size Up to 2.3 m (7.5 ft)

Weight Up to 52 kg (114 lb)

Distribution

Habitat & AU Distribution Oceanic waters, offshore

Depth Range

Interesting Info

Shortbill Spearfish are a migratory species preferring tropical and temperate waters and can be found in depths down to 1,830 m (6,003 ft) but are usually found in depths of 350 m (1,148 ft) or less.
They are a apex predator using their bill to stun, injure or kill prey prior to swallowing them. Diet consists of baitfish, squid & crustaceans.
Female spearfish are slightly larger than males.
The Shortbill Spearfish spawn during winter months in warmer offshore currents, the fish larvae are pelagic.
These spearfish mature at around the age of 2 and have a average lifespan of 3 years. The maximum age is estimated at 4 to 5 years.
They are a targeted sports fish for anglers around the world.
Main predators of spearfish include sharks, larger predatory fish when they are younger & anglers.

Species Interaction

Recreational Fishing

Shortbill Spearfish are a popular sports fish with minimal to no commercial importance in Australia. They are highly regarded in Japan for sashimi and fish cakes.

The Australian distribution of Shortbill Spearfish are throughout the country except for the Northern Territory.

Scientific Classification

Kingdom: Animalia

Phylum: Chordata

Class: Actinopterygii

Order: Istiophoriformes

Family: Istiophoridae

Genus: Tetrapturus

Species: Tetrapturus angustirostris

Conservation Status

Based on the International Union for Conservation of Nature (IUCN), the Shortbill Spearfish is categorised as “Data Deficient” as there is not enough information on the species for proper assessment.

Fish Taste Quality

Shortbill Spearfish are an average table fish with a mild flavour – known more for catch & release fishing. Although highly popular in parts of Asia & Hawaii.

Taste Rating: 3/5