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Gadiformes (Cods) >
Macrouridae (Grenadiers or rattails)
Etymology: Trachonurus: Greek, trachon, -onos = roughness + Greek, oura = tail (Ref. 45335).
More on author: Günther.
Environment: milieu / climate zone / depth range / distribution range
Sinh thái học
Biển Tầng nổi biển sâu; Mức độ sâu 514 - 1590 m (Ref. 3587). Deep-water
Worldwide: Eastern Atlantic: Azores and Madeira Islands and off Morocco. Western Atlantic: Gulf of Mexico and Caribbean Sea. Western Pacific: southern Japan to the Philippine and Indonesian seas. Eastern Pacific: Hawaii. Reported from off South Australia (Ref. 2800) and New Zealand (Ref. 87166).
Bộ gần gũi / Khối lượng (Trọng lượng) / Age
Maturity: Lm ? range ? - ? cm
Max length : 60.0 cm TL con đực/không giới tính; (Ref. 2800)
Các tia vây lưng cứng (tổng cộng) : 0; Tia cứng vây hậu môn: 0. Body dark brown to black. Narrow band of small, pointed teeth in both jaws. Armed with upright spinules. Head fully scaled, except branchiostegal membranes and gular membrane (Ref. 37108).
A benthic species found on the continental slope (Ref. 75154). Feeds on crustaceans and molluscs (Ref. 44075).
Life cycle and mating behavior
Chín muồi sinh dục | Sự tái sinh sản | Đẻ trứng | Các trứng | Sự sinh sản | Ấu trùng
Geistdoerfer, P., 1990. Macrouridae. p. 541-563. In J.C. Quero, J.C. Hureau, C. Karrer, A. Post and L. Saldanha (eds.) Check-list of the fishes of the eastern tropical Atlantic (CLOFETA). JNICT, Lisbon; SEI, Paris; and UNESCO, Paris. Vol. 2. (Ref. 3587)
IUCN Red List Status (Ref. 130435: Version 2024-1)
Threat to humans
Harmless
Human uses
Các nghề cá: không ích lợi (thú vị)
Các công cụ
Special reports
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Các nguồn internet
Estimates based on models
Preferred temperature (Ref.
123201): 3.3 - 9.6, mean 5.8 °C (based on 761 cells).
Phylogenetic diversity index (Ref.
82804): PD
50 = 0.5156 [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).
Mức dinh dưỡng (Ref.
69278): 3.6 ±0.5 se; based on size and trophs of closest relatives
Thích nghi nhanh (Ref.
120179): Rất thấp, thời gian nhân đôi của chủng quần tối thiểu là hơn 14 năm (Preliminary K or Fecundity.).
Fishing Vulnerability (Ref.
59153): Moderate vulnerability (44 of 100).
