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Gadiformes (Cods) >
Macrouridae (Grenadiers or rattails)
Etymology: Nezumia: A Japanese word that means "mouse".
More on authors: Gilbert & Thompson.
Environment: milieu / Zona climática / intervalo de profundidade / distribution range
Ecologia
marinhas batidemersal; não migratória; intervalo de profundidade 580 - 1238 m (Ref. 1371). Deep-water; 30°S - 39°S, 78°W - 72°W (Ref. 1371)
Southeast Pacific: central Chile.
Tamanho / Peso / Idade
Maturidade: Lm ? range ? - ? cm
Max length : 40.0 cm TL macho/indeterminado; (Ref. 1371)
Descrição suscinta
Chaves de identificação | Morfologia | Morfometria
Espinhos dorsais (total) : 2; Espinhos anais: 0. Head relatively compressed laterally, surfaces smoothly rounded, suborbital ridge low; snout short, blunt and narrow, terminal and lateral angles not especially set off from adjacent scales. Head completely scaled except for strip ventromedian on snout and ventral margin of suborbital region. Pyloric caeca about 35 to 45. Overall color is medium brown, blackish ventrally; fins, gill membranes, and linings of the mouth and gullet also blackish; first dorsal fin slightly paler near base.
Body shape (shape guide): elongated; Cross section: oval.
Ciclo de vida ou comportamento de acasalamento
Maturidade | Reprodução | Desova | Ovos | Fecundidade | Larvas
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)
Status na Lista Vermelha da UICN (Ref. 130435: Version 2025-1)
Ameaça para os humanos
Harmless
Uso pelos humanos
Pescarias: pouco comercial
Ferramentas
Relatórios especiais
Baixar XML
Fontes da internet
Estimates based on models
Preferred temperature (Ref.
123201): 1.7 - 2.2, mean 1.8 °C (based on 11 cells).
Índice de diversidade filogenética (Ref.
82804): PD
50 = 0.5000 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00214 (0.00109 - 0.00421), b=3.20 (3.03 - 3.37), in cm total length, based on LWR estimates for this (Sub)family-body shape (Ref.
93245).
Nível Trófico (Ref.
69278): 3.3 ±0.1 se; based on size and trophs of closest relatives
Resiliência (Ref.
120179): Baixo, tempo mínimo de duplicação da população 4,5 - 14 anos (Preliminary K or Fecundity.).
Fishing Vulnerability (Ref.
59153): Low to moderate vulnerability (30 of 100).
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