Issue
This species is synonym of M. marmorata.
Environment: milieu / climate zone / rango de profundidad / distribution range
Ecología
marino bentopelágico; rango de profundidad 135 - 860 m (Ref. 11892). Temperate; 40°S - 59°S, 70°W - 78°E (Ref. 1371)
Southwest Atlantic: Strait of Magellan (Ref. 27363) and the Patagonian region of Argentina. Southern Ocean: Kerguelen, Heard and Crozet islands.
Tamaño / Peso / Age
Madurez: Lm ?  range ? - ? cm
Max length : 30.0 cm TL macho / no sexado; (Ref. 1371); common length : 20.0 cm TL macho / no sexado; (Ref. 1371)
Espinas dorsales (total) : 0; Radios blandos dorsales (total) : 161; Espinas anales: 0; Radios blandos anales: 107. Dorsal filament 3 times longer than eye diameter; pectoral fins rather short, not reaching to anus when appressed. Lateral line extending to below middle of second dorsal fin. Color is gray-reddish; body with small black dots; abdomen black (Ref. 1371).
Body shape (shape guide): elongated; Cross section: oval.
Dwells on the continental and insular shelves and slopes. Feeds on zooplankton.
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. 130435: Version 2025-1)
Threat to humans
Harmless
Human uses
Pesquerías: escaso valor comercial
Herramientas
Special reports
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Fuentes de Internet
Estimates based on models
Preferred temperature (Referencia
123201): 1.4 - 5.8, mean 4.1 °C (based on 97 cells).
Phylogenetic diversity index (Referencia
82804): PD
50 = 0.5059 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00437 (0.00171 - 0.01116), b=3.11 (2.89 - 3.33), in cm total length, based on LWR estimates for this (Sub)family-body shape (Ref.
93245).
Nivel trófico (Referencia
69278): 3.4 ±0.45 se; based on food items.
Resiliencia (Referencia
120179): Medio, población duplicada en un tiempo mínimo de 1.4-4.4 años (Preliminary K or Fecundity.).
Fishing Vulnerability (Ref.
59153): Low vulnerability (20 of 100).
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