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Gadiformes (Cods) >
Macrouridae (Grenadiers or rattails)
Etymology: Trachonurus: Greek, trachon, -onos = roughness + Greek, oura = tail (Ref. 45335).
More on authors: Goode & Bean.
Environment: milieu / climate zone / kisaran kedalaman / distribution range
Ekologi
laut batipelagis; nir-ruaya; kisaran kedalaman 700 - 1500 m. Deep-water; 40°N - 8°N, 97°W - 8°W (Ref. 1371)
North Atlantic: in warm waters.
Size / Weight / umur
Kematangan: Lm ?  range ? - ? cm
Max length : 50.0 cm TL jantan/; (Ref. 1371)
Duri punggung (Keseluruhan (total)) : 0; Duri dubur: 0. Snout short, broadly rounded (juveniles often with more pointed snouts); posterior nostril more than 2 times into suborbital; lateral line complete and well-developed. Pyloric caeca 9 to 13, short and thick but not stump-like.
Body shape (shape guide): elongated; Cross section: oval.
Close to T. villosus.
Life cycle and mating behavior
Kematangan | Reproduksi, perkembang biakan | Pemijahan | telur-telur | Fecundity | 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)
Status IUCN Red List (Ref. 130435: Version 2025-1)
ancaman kepada manusia
Harmless
penggunaan manusia
Perikanan: nilai komersial kecil
Alat, peralatan
laporan khas
muat turun XML
Sumber internet
Estimates based on models
Preferred temperature (Acuan
123201): 4.9 - 9.4, mean 5.9 °C (based on 127 cells).
Phylogenetic diversity index (Acuan
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).
Trophic level (Acuan
69278): 3.6 ±0.5 se; based on size and trophs of closest relatives
Daya lenting (Acuan
120179): Rendah, Waktu penggandaan populasi minimum 4.5 - 14 tahun (Preliminary K or Fecundity.).
Fishing Vulnerability (Ref.
59153): Moderate vulnerability (40 of 100).
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