Yellowmouth Barracuda
Sphyraena Viridensis
Reefs
Mediterranean Sea, Temperate Atlantic
About
Overview
The Yellowmouth Barracuda is a sleek, predatory fish known for its hydrodynamic, pike-like body and distinct vertical dark bands along its flanks. As a top-tier coastal predator, it is frequently observed in both the Mediterranean Sea and the subtropical eastern Atlantic, often gathering in impressive schools near reefs and coastal drop-offs.
Appearance
This species features a fusiform, silver-grey body with a darker back and a lighter belly. It is characterized by approximately 20 to 23 dark vertical bars that extend down the flanks. Unlike some of its relatives, it lacks scales on the preoperculum. Its head is pointed with a prominent lower jaw, and its teeth are angled backward to ensure prey cannot escape. While juveniles may display greenish or yellowish hues for camouflage in shallow seagrass beds, adults typically exhibit a more uniform silver-grey coloration.
Biology & Behavior
Yellowmouth Barracudas are active, diurnal hunters. While juveniles often congregate in small, sheltered groups in very shallow waters, adults are known to form large, organized schools during the day, particularly in summer and autumn. They are highly capable pursuit predators, often hunting in groups to overwhelm shoals of smaller fish. Despite their formidable appearance, they are generally harmless to humans, though they may approach divers out of curiosity. They are gonochoristic, with spawning occurring in open water during the warmer months, typically between April and August.
Distribution
Based on iNaturalist community observations