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| Seriola | |
|---|---|
| Name | Seriola |
| Taxon | Seriola |
| Authority | G. Cuvier, 1816 |
| Family | Carangidae |
| Common names | amberjacks, yellowtails |
| Subdivision ranks | Species |
Seriola is a genus of large marine teleosts in the family Carangidae noted for their pelagic habits and importance to commercial, recreational, and aquaculture sectors. Species in this genus are distributed through temperate and tropical oceans, frequently associated with reefs, seamounts, and floating structures. Their life histories, migratory patterns, and role as predators have made them subjects of study in fisheries science, marine ecology, and seafood markets.
The genus was erected by Georges Cuvier and sits within family Carangidae, order Carangiformes. Taxonomic treatments have recognized c. 10–12 extant species, with notable taxa including Seriola lalandi (commonly referred to in literature under regional names), Seriola dumerili, Seriola rivoliana, Seriola quinqueradiata, and Seriola zonata. Historical revisions have cited morphological analyses by researchers at institutions such as the Smithsonian Institution and molecular phylogenies generated by groups at Scripps Institution of Oceanography and the Australian Institute of Marine Science. Species concepts for the genus have been debated in monographs and checklists associated with the International Commission on Zoological Nomenclature and regional faunal works like the faunal surveys of the Mediterranean Sea and North Pacific Ocean.
Members of this genus are characterized by an elongated, compressed body, forked caudal fin, and a continuous lateral line with scutes posteriorly—features used in keys published in faunal guides from institutions such as the British Museum and the Muséum national d'Histoire naturelle. Diagnostic characters include the number of dorsal-fin rays, gill raker counts, and body coloration patterns that distinguish species like Seriola quinqueradiata from Seriola rivoliana. Common field identification relies on features codified in guides used by agencies such as NOAA and the Fisheries and Oceans Canada. Juveniles often display markedly different pigmentation and body proportions, complicating identifications reported in museum collections at the Natural History Museum, London and regional ichthyological surveys by universities such as University of Tokyo.
Species in this genus inhabit temperate and tropical waters worldwide, occurring in offshore and nearshore zones associated with continental shelves, reefs, and anthropogenic structures. Records from the Mediterranean Sea, Atlantic Ocean, Pacific Ocean, and Indian Ocean document both resident and migratory populations. Some species form aggregations around drifting debris, buoys, and kelp, behaviors noted in field studies by teams at the Monterey Bay Aquarium Research Institute and the Woods Hole Oceanographic Institution. Depth ranges extend from epipelagic surface waters to mesopelagic zones depending on life stage and diel movements recorded in tagging studies coordinated with the Monterey Bay Aquarium and regional fisheries laboratories.
Seriola species are apex or mesopredators within reef and pelagic food webs, preying on fishes, cephalopods, and crustaceans—dietary patterns investigated in stomach-content studies by researchers at the University of California, Santa Barbara and the University of Western Australia. Reproductive strategies include broadcast spawning and formation of spawning aggregations, documented in work by investigators affiliated with the Japan Fisheries Research and Education Agency and the Institute of Marine Research in Norway. Larval and juvenile development proceeds through pelagic larval stages with settlement often linked to structural habitat; life-history parameters such as growth rates and age at maturity have been estimated using otolith analyses conducted at laboratories in the National Oceanic and Atmospheric Administration system and university research centers. Parasite faunas and symbiotic associations have been cataloged in parasitological surveys led by institutions like the Natural History Museum, London.
Several species are central to commercial and recreational fisheries, targeted by longline, hook-and-line, purse seine, and gillnet fleets operating from ports such as Vancouver, Sydney, Los Angeles, Genoa, and Tokyo. The genus underpins artisanal fisheries in regions like New Zealand and Chile and features in high-value markets in Japan and Spain. Aquaculture of species such as Seriola quinqueradiata and Seriola lalandi has been developed by companies and research programs associated with the Japanese aquaculture industry, the Aquaculture Research Institute, and commercial firms in Chile and Australia. Industry challenges addressed by collaborative projects at institutions including the European Commission research programs and the Food and Agriculture Organization involve broodstock management, larval rearing protocols, and feed formulation.
Assessments by species-focused evaluations and regional fisheries management organizations have produced varied conservation designations, with some populations listed as data-deficient or of least concern in compilations by groups like the IUCN and national agencies including Fisheries and Oceans Canada and NOAA Fisheries. Threats comprise overfishing, bycatch in multi-species fisheries, habitat degradation on continental shelves, and impacts from climate-driven shifts in ocean temperature and productivity documented in studies by the Intergovernmental Panel on Climate Change and oceanographic research centers. Management responses have included catch limits, seasonal closures, and gear modifications enacted by authorities such as the California Department of Fish and Wildlife and regional fisheries management organizations.
Species in the genus are prized in recreational angling communities around locales like Hawaii, New Zealand, and the Mediterranean and appear in culinary traditions from Japan to Spain in markets for sashimi and grilled preparations. Their prominence has fostered cultural associations in coastal festivals and sporting events organized by municipal governments and tourism boards in cities such as Los Angeles and Auckland. Economically, they contribute substantially to export seafood revenues in nations including Chile and Japan and feature in supply chains managed by multinational seafood companies and local cooperatives.