Longfin Yellowtail
Scientific Name: Seriola rivoliana | Category: saltwater
The longfin yellowtail, often mistaken for its more famous cousin the California yellowtail, is a distinct prize. Its body is built for speed — torpedo-shaped and muscular, clad in a shimmering metallic blue to olive green on the back that fades to a brilliant silver on the flanks and belly. The namesake giveaway is a remarkably elongated, flowing anal fin, significantly longer than the second dorsal fin, a feature immediately visible when the fish is boatside or being hoisted. They are substantial fish, commonly ranging from 15 to 40 pounds, with true brutes pushing over 80 pounds in remote waters. A subtle but key identifier is a golden-yellow lateral stripe that runs from the eye to the tail, often more pronounced than in other *Seriola* species. This is a species of the global subtropics, a wanderer of deep blue water and rugged offshore structure. While present in pockets of the Atlantic and Indo-Pacific, its hallowed ground is the Revillagigedo Archipelago off Mexico's Pacific coast — so much so that the scientific name *rivoliana* nods to these islands. Anglers find them around remote seamounts, steep underwater pinnacles, and current-washed islands, where they hunt over depths from 100 to 600 feet. They are seldom found in shallow inshore bays, preferring the clear, oxygen-rich water of the open ocean and the associated baitfish concentrations. Serious anglers book trips for the longfin for one primary reason: it is arguably the hardest-fighting member of the amberjack family. Its initial run is a blistering, unstoppable plunge for the bottom, a sheer power surge that tests drags and angler resolve. The fight is characterized by relentless, bulldogging strength, often requiring anglers to win back line inch by grueling inch. As a trophy, a 50-plus-pound 'longfin' carries immense prestige in big-game circles, a benchmark of offshore prowess. While edible, most are released to fight again, their value measured entirely in the ferocity of the battle and the remote, wild locales they call home.
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"commonName": "Longfin Yellowtail",
"scientificName": "Seriola rivoliana",
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"category": "saltwater",
"aliases": [
"Almaco Jack",
"Highfin Amberjack",
"Kahala",
"Greater Amberjack (note: often misapplied)",
"Deepwater Yellowtail",
"Revs Yellowtail (region-specific)"
],
"description": "The longfin yellowtail, often mistaken for its more famous cousin the California yellowtail, is a distinct prize. Its body is built for speed — torpedo-shaped and muscular, clad in a shimmering metallic blue to olive green on the back that fades to a brilliant silver on the flanks and belly. The namesake giveaway is a remarkably elongated, flowing anal fin, significantly longer than the second dorsal fin, a feature immediately visible when the fish is boatside or being hoisted. They are substantial fish, commonly ranging from 15 to 40 pounds, with true brutes pushing over 80 pounds in remote waters. A subtle but key identifier is a golden-yellow lateral stripe that runs from the eye to the tail, often more pronounced than in other *Seriola* species.\n\nThis is a species of the global subtropics, a wanderer of deep blue water and rugged offshore structure. While present in pockets of the Atlantic and Indo-Pacific, its hallowed ground is the Revillagigedo Archipelago off Mexico's Pacific coast — so much so that the scientific name *rivoliana* nods to these islands. Anglers find them around remote seamounts, steep underwater pinnacles, and current-washed islands, where they hunt over depths from 100 to 600 feet. They are seldom found in shallow inshore bays, preferring the clear, oxygen-rich water of the open ocean and the associated baitfish concentrations.\n\nSerious anglers book trips for the longfin for one primary reason: it is arguably the hardest-fighting member of the amberjack family. Its initial run is a blistering, unstoppable plunge for the bottom, a sheer power surge that tests drags and angler resolve. The fight is characterized by relentless, bulldogging strength, often requiring anglers to win back line inch by grueling inch. As a trophy, a 50-plus-pound 'longfin' carries immense prestige in big-game circles, a benchmark of offshore prowess. While edible, most are released to fight again, their value measured entirely in the ferocity of the battle and the remote, wild locales they call home.",
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{
"id": "d90c6731-a55a-4f62-aafd-4f1c4093a7e2",
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"description": "This is the quintessential, powerful offshore predator sought by big-game anglers. The adult Longfin Yellowtail roams remote seamounts and deep-water pinnacles, living a nomadic life hunting baitfish schools in the open ocean's blue water. Its existence is defined by speed, power, and an affinity for the profound depths and strong currents that few gamefish call home.",
"appearance": "Torpedo-shaped, muscular body built for speed. Back is a shimmering metallic blue to olive green, fading sharply to a brilliant, reflective silver on the flanks and belly. A distinct golden-yellow to brass-colored lateral stripe runs from the eye to the tail, often more vivid than in related species. The definitive feature is the remarkably elongated, sickle-shaped anal fin, which is significantly longer than the second dorsal fin. All fins are generally dark, with a subtle yellowish tinge. Size commonly ranges from 15 to 40 pounds, with trophy specimens exceeding 80 pounds.",
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"habitat": "Clear, oxygen-rich open ocean around remote offshore structures: seamounts, steep pinnacles, and current-washed islands. Typically found over depths from 100 to 600 feet, rarely venturing into shallow inshore bays.",
"anglersNote": "This is the prized trophy phase, renowned for its blistering, unstoppable first run and relentless bulldog strength. Catching a large adult is a benchmark achievement in offshore big-game fishing.",
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"contentUpdatedAt": "2026-05-09T22:31:46.340Z"
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