Ilisha megaloptera, Bigeye ilisha : fisheries

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Ilisha megaloptera (Swainson, 1839)

Bigeye ilisha
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Ilisha megaloptera   AquaMaps   Data sources: GBIF OBIS
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Ilisha megaloptera
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Classification / Names Noms communs | Synonymes | Catalog of Fishes(Genre, Espèce) | ITIS | CoL | WoRMS | Cloffa

> Clupeiformes (Herrings) > Pristigasteridae (Pristigasterids)
Etymology: Ilisha: An Indian name.  More on author: Swainson.

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

; marin; eau douce; saumâtre; anadrome (Ref. 51243); profondeur - 50 m (Ref. 188), usually - m (Ref. ).   Tropical; 0°C - ; 24°N - 10°S, 70°E - 118°E (Ref. 188)

Distribution Pays | Zones FAO | Écosystèmes | Occurrences | Point map | Introductions | Faunafri

Indo-Pacific: Indian Ocean (Bombay to Bay of Bengal and Andaman coast of Thailand), Java Sea (off Java, Singapore). Sarawak, `Cochinchina' and Macao specimens (Ref. 6393) should be rechecked.

Taille / Poids / Âge

Maturity: Lm ?  range ? - ? cm
Max length : 36.5 cm SL mâle / non sexé; (Ref. 108866)

Description synthétique Morphologie | Morphométrie

Épines dorsales (Total): 0; Épines anales 0; Rayons mous anaux: 38 - 53. Body rather deep, belly with 19 to 23 + 8 to 12, total 28 to 35 (usually 30 to 34) scutes. Eye large, lower jaw strongly projecting. Dorsal fin origin near midpoint of body; anal fin origin below hind part of dorsal fin base. Swim bladder with a single long tube passing back down right side of body above anal fin base. No toothed hypo-maxilla.

Biologie     Glossaire (ex. epibenthic)

An inshore species, but apparently occurs also in rivers (Ganges at Allahabad and rivers of eastern Uttar Pradesh, but not in Velar estuary). Ascends into the upper end of the tidal zone (Ref. 12693). Feeds on fishes, crustaceans, amphipods, occasionally polychaetes, tunicates and small amounts of algae and diatoms.

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

Référence principale Upload your references | Références | Coordinateur | Collaborateurs

Whitehead, P.J.P., 1985. FAO Species Catalogue. Vol. 7. Clupeoid fishes of the world (suborder Clupeoidei). An annotated and illustrated catalogue of the herrings, sardines, pilchards, sprats, shads, anchovies and wolf-herrings. FAO Fish. Synop. 125(7/1):1-303. Rome: FAO. (Ref. 188)

Statut dans la liste rouge de l'IUCN (Ref. 124695)

  Préoccupation mineure (LC) ; Date assessed: 28 February 2017

CITES

Not Evaluated

CMS (Ref. 116361)

Not Evaluated

Menace pour l'homme

  Harmless





Utilisations par l'homme

Pêcheries: commercial
FAO - Publication: search | FishSource |

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Sources Internet

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

Estimates based on models

Preferred temperature (Ref. 115969): 27.7 - 29.3, mean 28.8 °C (based on 614 cells).
Phylogenetic diversity index (Ref. 82805):  PD50 = 0.5000   [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00851 (0.00548 - 0.01321), b=2.96 (2.83 - 3.09), in cm total length, based on LWR estimates for this species & Genus-body shape (Ref. 93245).
Niveau trophique (Ref. 69278):  3.0   ±0.37 se; based on food items.
Résilience (Ref. 120179):  Milieu, temps minimum de doublement de population : 1,4 à 4,4 années (Preliminary K or Fecundity.).
Vulnérabilité (Ref. 59153):  Moderate vulnerability (38 of 100) .
Catégorie de prix (Ref. 80766):   High.
Nutrients (Ref. 124155):  Calcium = 201 [109, 355] mg/100g ; Iron = 1.63 [0.99, 2.66] mg/100g ; Protein = 18.2 [16.7, 19.7] % ; Omega3 = 0.773 [0.355, 1.702] g/100g ; Selenium = 50.9 [24.6, 105.1] μg/100g ; VitaminA = 15.5 [5.2, 39.4] μg/100g ; Zinc = 1.84 [1.29, 2.64] mg/100g (wet weight);