The great barracuda (Sphyraena barracuda) also known as the giant barracuda, is a species of barracuda found in subtropical oceans around the world. It often grows to over 6 feet (1.8 m) long and is a type of ray-finned fish.
reat barracudas are large fish. Mature specimens are usually around 60–100 cm (24–39 in) in length and weigh 2.5–9.0 kg (5.5–19.8 lb). Exceptionally large specimens can exceed 1.5 m (4.9 ft) and weigh over 23 kg (51 lb). The record-sized specimen caught on rod-and-reel weighed 46.72 kg (103.0 lb) and measured 1.7 m (5.6 ft), while an even bigger specimen measured 2 m (6.6 ft) and weighed 50 kg (110 lb).Barracudas are elongated fish with powerful jaws. The lower jaw of the large mouth juts out beyond the upper. source