Actinopterígios (peces con aletas radiadas) >
Gadiformes (Cods) >
Merlucciidae (Merluccid hakes) > Merlucciinae
Etymology: Macruronus: Greek, makros = great + Greek, onos = hake. More on author: Lönnberg.
Issue
This species is synonym of Macruronus novaezelandiae (Hector, 1871) in Eschmeyer (CofF ver. Jan. 2012: Ref. 89336). Waiting for more confirmation. Please send references or more studies are needed.
Medioambiente / Clima / Gama
Ecología
; marino bentopelágico; oceanodromo (Ref. 51243); rango de profundidad 30 - 500 m (Ref. 1371). Subtropical, preferred 8°C (Ref. 107945); 34°S - 60°S, 79°W - 52°W (Ref. 1371)
Southeast Pacific and Southwest Atlantic: off southern Chile and Argentina.
Length at first maturity / Tamaño / Peso / Age
Maturity: Lm ?, range 54 - ? cm
Max length : 115 cm TL macho / no sexado; (Ref. 7063); common length : 80.0 cm TL macho / no sexado; (Ref. 1371); peso máximo publicado: 5.0 kg (Ref. 1371)
Espinas dorsales (total): 1; Radios blandos dorsales (total): 100-113; Espinas anales 0; Radios blandos anales: 83 - 90. Dorsal part of body purplish blue, belly silvery with a slight bluish tinge; small melanophores scattered on fin membrane of dorsal and anal fins; inside of mouth blackish (Ref. 1371).
Schooling species which are concentrated on the outer part of the continental shelf (Ref. 1371). Feeds mainly on fish (herring, anchovies, lantern fishes), also on mysids, cephalopods, euphausiids and amphipods (Ref. 1371). Migrates southward in spring and summer and northward in winter (Ref. 1371). Utilized fresh, frozen and for fishmeal (Ref. 1371).
Life cycle and mating behavior
Madurez | Reproducción | Puesta | Huevos | Fecundidad | Larva
Cohen, D.M., T. Inada, T. Iwamoto and N. Scialabba, 1990. FAO species catalogue. Vol. 10. Gadiform fishes of the world (Order Gadiformes). An annotated and illustrated catalogue of cods, hakes, grenadiers and other gadiform fishes known to date. FAO Fish. Synop. 125(10). Rome: FAO. 442 p. (Ref. 1371)
IUCN Red List Status (Ref. 115185)
CITES (Ref. 94142)
Not Evaluated
Threat to humans
Harmless
Human uses
Pesquerías: muy comercial
Herramientas
Special reports
Download XML
Fuentes de Internet
Estimates of some properties based on models
Phylogenetic diversity index (Ref.
82805): PD
50 = 0.5625 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00363 (0.00191 - 0.00689), b=3.03 (2.86 - 3.20), in cm Total Length, based on LWR estimates for this species & (Sub)family-body (Ref.
93245).
Nivel trófico (Ref.
69278): 3.9 ±0.60 se; Based on food items.
Resiliencia (Ref.
69278): Bajo, población duplicada en un tiempo mínimo de 4.5-14 años (K=0.09-0.1).
Vulnerability (Ref.
59153): High to very high vulnerability (71 of 100) .