Anguilla dieffenbachii, New Zealand longfin eel : fisheries, aquaculture

You can sponsor this page

Anguilla dieffenbachii Gray 1842

New Zealand longfin eel
Ajouter votre observation dans Fish Watcher
Native range | All suitable habitat | Point map | Year 2100
This map was computer-generated and has not yet been reviewed.
Anguilla dieffenbachii   AquaMaps   Data sources: GBIF OBIS
Envoyez vos Photos et vidéos
Pictures | Videos |     Images Google
Image of Anguilla dieffenbachii (New Zealand longfin eel)
Anguilla dieffenbachii
Picture by Bursell, J.J.

Classification / Names Noms communs | Synonymes | Catalog of Fishes (gen., sp.) | ITIS | CoL | WoRMS | Cloffa

> Anguilliformes (Eels and morays) > Anguillidae (Freshwater eels)
Etymology: Anguilla: Latin, anguilla, .-ae = eel (Ref. 45335).  More on author: Gray.

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

; marin; eau douce; saumtre dmersal; catadrome (Ref. 51243).   Subtropical; 34°S - 47°S

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

Southwest Pacific: endemic to New Zealand.

Length at first maturity / Taille / Poids / Âge

Maturity: Lm ?, range 80 - ? cm
Max length : 185 cm TL mâle / non sexé; (Ref. 44724); 156.0 cm TL (female); common length : 60.0 cm TL mâle / non sexé; (Ref. 9258); common length :100 cm TL (female); poids max. publié: 25.0 kg (Ref. 11115)

Biologie     Glossaire (ex. epibenthic)

Commonly found in lakes and rivers (Ref. 9258). Inhabits stony rivers (Ref. 9072). Migrates to the sea to breed. Oviparous (Ref. 205). Marketed fresh, smoked and frozen; eaten fried and broiled (Ref. 9988). Reports of reaching up to 2 meters and 50 kilograms are rare and more common historically; in recent times, only a few exceed 120 cm TL (Ref. 82796).

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

Oviparous (Ref. 205).

Référence principale Upload your references | Références | Coordinateur | Collaborateurs

Armitage, R.O., D.A. Payne, G.J. Lockley, H.M. Currie, R.L. Colban, B.G. Lamb and L.J. Paul (eds.), 1994. Guide book to New Zealand commercial fish species. Revised edition. New Zealand Fishing Industry Board, Wellington, New Zealand, 216 p. (Ref. 9258)

Statut dans la liste rouge de l'IUCN (Ref. 123251)

  Menacé (EN) (A2bd); Date assessed: 08 November 2018

CITES (Ref. 123416)

Not Evaluated

CMS (Ref. 116361)

Not Evaluated

Menace pour l'homme

  Harmless





Utilisations par l'homme

Pêcheries: commercial; Aquaculture: exprimental
FAO(Publication : search) | FishSource |

Plus d'informations

Noms communs
Synonymes
Métabolisme
Prédateurs
Écotoxicologie
Reproduction
Maturité
Frai
Rassemblement de ponte
Fécondité
Œufs
Développement de l'œuf
Taille/Âge
Croissance
Longueur-poids
Longueur-longueur
Fréquences de longueurs
Morphométrie
Morphologie
Larves
Dynamique des populations larvaires
Recrutement
Abondance
BRUVS
Références
Aquaculture
Profil d'aquaculture
Souches
Génétique
Fréquences alléliques
Héritabilité
Pathologies
Traitement
Mass conversion
Collaborateurs
Images
Stamps, Coins Misc.
Sons
Ciguatera
Vitesse
Type de nage
Surface branchiale
Otolithes
Cerveaux
Vision

Outils

Articles particuliers

Télécharger en XML

Sources Internet

Estimates based on models

Preferred temperature (Ref. 115969): 10.6 - 18.3, mean 15.1 °C (based on 138 cells).
Phylogenetic diversity index (Ref. 82805):  PD50 = 0.5000   [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00093 (0.00076 - 0.00115), b=3.20 (3.15 - 3.25), in cm total length, based on LWR estimates for this species (Ref. 93245).
Niveau trophique (Ref. 69278):  4.5   ±0.5 se; based on diet studies.
Résilience (Ref. 120179):  Très faible, temps minimum de doublement de population supérieur à 14 ans (Tmax=60; tm=10-48 years based on age-length relationship.).
Vulnérabilité (Ref. 59153):  Very high vulnerability (89 of 100) .
Catégorie de prix (Ref. 80766):   Unknown.