Lonchurus elegans, Blackfin croaker : fisheries

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Lonchurus elegans (Boeseman, 1948)

Blackfin croaker
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Native range | All suitable habitat | Point map | Year 2050
This map was computer-generated and has not yet been reviewed.
Lonchurus elegans   AquaMaps   Data sources: GBIF OBIS
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Image of Lonchurus elegans (Blackfin croaker)
Lonchurus elegans
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Classification / Names Noms communs | Synonymes | Catalog of Fishes(Genre, Espèce) | ITIS | CoL | WoRMS | Cloffa

> Eupercaria/misc (Various families in series Eupercaria) > Sciaenidae (Drums or croakers)
Etymology: Lonchurus: Greek, logche = lance + Greek, oura = tail (Ref. 45335).

Environment: milieu / climate zone / profondeur / distribution range Écologie

marin; saumâtre démersal; profondeur ? - 25 m (Ref. 5217). Tropical

Distribution Pays | Zones FAO | Écosystèmes | Occurrences | Carte par point | Introductions | Faunafri

Western Atlantic: Colombia (Ref. 5217) to Brazil.

Taille / Poids / Âge

Maturité: Lm ?  range ? - ? cm
Max length : 32.0 cm TL mâle / non sexé; (Ref. 9626); common length : 27.0 cm TL mâle / non sexé; (Ref. 3702)

Description synthétique Clés d'identification | Morphologie | Morphométrie

Épines dorsales (Total) : 11; Rayons mous dorsaux (Total) : 32 - 34; Épines anales: 2; Rayons mous anaux: 7. Colour dark greyish above, yellowish to pale below. Pectoral fins long and jet black. Tips of pelvic and anal fins dark. Inside of gill cover black. Eye small, about 8 to 9 times in head length. Mouth small, inferior, enclosed under snout. Chin with 5 pores and many barbels, 3 to 4 pairs in a tuft around median mental pore, 15 or 16 pairs along median edges of lower jaws and subopercles. Pectoral fins greatly enlarged, extending beyond anal-fin base. Gas bladder narrow, about equal to head length, bearing anteriorly 2 pairs of appendages, anterior pair short and horn-like, lateral pair long, tube-like, extends to posterior end of gas bladder (Ref 51721).
Body shape (shape guide): fusiform / normal.

Biologie     Glossaire (ex. epibenthic)

Found over mud or mud-sand bottoms of estuaries and adjacent areas (Ref. 5217). Feeds on bottom-dwelling organisms, mainly worms. Marketed fresh and salted.

Life cycle and mating behavior Maturité | Reproduction | Frai | Œufs | Fécondité | Larves

Référence principale Upload your references | Références | Coordinateur | Collaborateurs

Chao, L.N., 1978. Sciaenidae. In W. Fischer (ed.) FAO species identification sheets for fishery purposes. West Atlantic (Fishing Area 31). Volume 4. FAO, Rome. (Ref. 3702)

Statut dans la liste rouge de l'IUCN (Ref. 130435: Version 2025-1)

  Données manquantes (DD) ; Date assessed: 09 October 2019

CITES

Not Evaluated

CMS (Ref. 116361)

Not Evaluated

Menace pour l'homme

  Harmless





Utilisations par l'homme

Pêcheries: intérêt commercial mineur
FAO - Publication: search | FishSource |

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Écologie trophique
Food items (preys)
Composition du régime alimentaire
Consommation alimentaire
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Prédateurs
Écologie
Écologie
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Maturité
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Fécondité
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BRUVS - Videos
Anatomy
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génôme
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Sources Internet

AFORO (otoliths) | Aquatic Commons | BHL | Cloffa | Websites from users | FishWatcher | CISTI | Catalog of Fishes: Genre, Espèce | DiscoverLife | ECOTOX | FAO - Publication: search | Faunafri | Fishipedia | Fishtrace | GloBI | Google Books | Google Scholar | Google | IGFA World Record | OneZoom | Open Tree of Life | Otolith Atlas of Taiwan Fishes | PubMed | Reef Life Survey | Socotra Atlas | TreeBase | Arbre de Vie | Wikipedia: aller à, chercher | Zoological Record

Estimates based on models

Preferred temperature (Réf. 123201): 27 - 28.3, mean 27.5 °C (based on 362 cells).
Phylogenetic diversity index (Réf. 82804):  PD50 = 0.7500   [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00851 (0.00415 - 0.01744), b=3.08 (2.91 - 3.25), in cm total length, based on LWR estimates for this (Sub)family-body shape (Ref. 93245).
Niveau trophique (Réf. 69278):  3.3   ±0.31 se; based on food items.
Résilience (Réf. 120179):  Haut, temps minimum de doublement de population inférieur à 15 mois (Preliminary K or Fecundity.).
Fishing Vulnerability (Ref. 59153):  Low vulnerability (22 of 100). 🛈
Catégorie de prix (Ref. 80766):   Medium.