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Gadiformes (Cods) >
Macrouridae (Grenadiers or rattails)
Etymology: Nezumia: A Japanese word that means "mouse".
Environment: milieu / climate zone / depth range / distribution range
Ekologi
laut batidemersal; nir-ruaya; kisaran kedalaman 250 - 960 m (Ref. 1371). Deep-water; 7°S - 34°S, 83°W - 70°W (Ref. 1371)
Southeast Pacific: northern Peru to central Chile.
Size / Weight / umur
Maturity: Lm ? range ? - ? cm
Max length : 30.0 cm TL jantan/; (Ref. 1371)
deskripsi pendek
Kunci identifiaksi (pengenalan) | Morfologi | Morfometrik
Duri punggung (Keseluruhan (total)) : 2; Duri dubur: 0. Snout rather narrow, bluntly pointed; terminal scute well-developed; ventral surface of the upper leading margin of the snout, underside of suborbital, mandible, lower edge of the preopercle and gill membranes without scales. Pyloric caeca 23 to 31. Body scales densely covered with conical spinules arranged in parallel to slightly converging rows. Overall color swarthy to medium brown, blackish ventrally, with bluish tinge over the abdomen; oral and gill cavities generally pale but blackish around margin of latter; fins dusky to blackish, first dorsal fin darker distally.
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 2024-1)
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 (Ref.
123201): 4.9 - 5.4, mean 5.2 °C (based on 6 cells).
Phylogenetic diversity index (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).
Trophic level (Ref.
69278): 3.3 ±0.1 se; based on size and trophs of closest relatives
Daya lenting (Ref.
120179): sedang, Waktu penggandaan populasi minimum 1.4 - 4.4 tahun (Preliminary K or Fecundity.).
Fishing Vulnerability (Ref.
59153): Low vulnerability (20 of 100).
