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| Harengula | |
|---|---|
| Name | Harengula |
| Taxon | Harengula |
| Subdivision ranks | Species |
Harengula is a genus of marine fishes in the family Clupeidae known commonly as herrings. Members of this genus are small, schooling pelagic fishes found in subtropical and tropical coastal waters; they are of interest to ichthyologists, fisheries managers, and coastal communities.
The genus Harengula was established within the order Clupeiformes and has been treated in systematic works by ichthyologists associated with institutions such as the Smithsonian Institution, the United States National Museum, and the British Museum (Natural History). Taxonomic treatments appear in catalogues used by curators at the American Museum of Natural History and in monographs influenced by taxonomists who worked at the Field Museum of Natural History and the Natural History Museum, London. Nomenclatural decisions for species in this genus follow the codes promulgated by the International Commission on Zoological Nomenclature and are cited in checklists produced by organizations including the Food and Agriculture Organization and regional agencies like the Florida Fish and Wildlife Conservation Commission and the Gulf and Caribbean Fisheries Institute.
Species of Harengula are characterized by the fusiform body, silvery flanks, and a single dorsal fin—features used in identification guides published by the Smithsonian Institution and field keys distributed by the National Oceanic and Atmospheric Administration. Diagnostic characters are compared in taxonomic revisions by authors associated with the University of Miami, the University of Florida, and the University of Puerto Rico. Morphometric and meristic data appear in atlases from the Caribbean Fishery Management Council and regional surveys conducted under programs run by the NOAA Fisheries and the Pan American Health Organization.
Harengula species occur in the western Atlantic and eastern Pacific tropical and subtropical coastal regions; distributional records are documented in faunal lists from the Gulf of Mexico, the Caribbean Sea, and the eastern seaboard of Central America and South America. Occurrence data are aggregated in biodiversity databases used by the Global Biodiversity Information Facility and research initiatives funded by the National Science Foundation and the Smithsonian Tropical Research Institute. Habitats include estuaries, bays, and nearshore pelagic zones monitored by programs at the Scripps Institution of Oceanography and the Monterey Bay Aquarium Research Institute.
Harengula species form dense schools and feed on planktonic organisms, a trophic role documented in ecosystem studies by researchers affiliated with the Woods Hole Oceanographic Institution and the Lamont–Doherty Earth Observatory. Their schooling behavior influences predator–prey dynamics involving piscivores such as species studied in the Marine Biological Laboratory and in tagging studies coordinated by the Atlantic Cooperative Telemetry (ACT) Network. Reproductive timing and larval ecology are described in life-history research funded by the National Oceanic and Atmospheric Administration and published in journals associated with the American Fisheries Society and the Royal Society.
Small-scale and artisanal fisheries target Harengula species in coastal fisheries documented by the Food and Agriculture Organization and by national agencies such as the Brazilian Institute of Environment and Renewable Natural Resources, the Mexican Secretariat of Environment and Natural Resources, and the Ministry of Agriculture and Fisheries (Cuba). Uses include local consumption, bait for commercial gears, and processing for fishmeal in facilities operated by companies regulated under frameworks overseen by the Inter-American Tropical Tuna Commission and regional fisheries management organizations like the Western and Central Pacific Fisheries Commission. Socioeconomic assessments involving Harengula feature in reports prepared by the World Bank and development projects run by the Inter-American Development Bank.
Conservation status for Harengula species has been evaluated in regional assessments coordinated by the International Union for Conservation of Nature and national red lists maintained by agencies such as the Environmental Protection Agency (United States) in specific programs. Threats include habitat degradation in areas subject to development regulated by authorities like the United Nations Environment Programme and pollution incidents investigated by centers such as the National Oceanic and Atmospheric Administration's damage assessment teams. Management measures appear in policy instruments adopted by bodies including the Caribbean Community and technical guidance from the Food and Agriculture Organization.