分類 / Names
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Gadiformes (Cods) >
Macrouridae (Grenadiers or rattails)
Etymology: Coelorinchus: Greek, koilos = a hollow + Greek, rhyngchos = jaw (Ref. 45335).
Environment: milieu / climate zone / 深さの範囲 / distribution range
生態学
海 深海魚; 深さの範囲 606 - 975 m (Ref. 26363). Deep-water; 33°S - 37°S
Southwest Pacific: endemic to New Zealand.
サイズ / 重さ / 年齢
成熟: Lm ? range ? - ? cm
Max length : 82.8 cm TL オス/雌雄の選別がない; (Ref. 26363)
簡単な記述
検索表 | 形態学 | 形態計測学
背面の脊椎 (合計) : 2. Lips of upper and lower jaws very darkly pigmented; a series of about five (indistinct posteriorly) brownish black saddle marks on the dorsal surface of the body, the first broad, starting before the first dorsal fin origin, the third smaller and paler than the others when viewed dorsally; ventral light organ small, lacking a dermal window; ventral surface of head and lower jaw almost entirely covered with small, heavily spinulated scales; snout moderately long 45.4-51.7% HL; mouth large, with upper jaw 26.0-33.3% HL; suborbital ridge not supported by continuous bone; buccal cavity black; fins pale dusky except for anal fin which has black pigmentation distally along anterior four-fifths (Ref. 26363).
Appears to form small schools (Ref. 26363).
Life cycle and mating behavior
成熟 | 繁殖 | 放精 | 卵 | 生産力 | 幼生
Iwamoto, T. and N.R. Merrett, 1997. Pisces Gadiformes: Taxonomy of grenadiers of the New Caledonian region, southwest Pacific. Mem. Mus. Natl. Hist. Nat. (176):473-570. (Ref. 35908)
IUCNのレッドリストの状況は (Ref. 130435: Version 2025-1)
Human uses
水産業: 潜在的興味の
用具
特記事項
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インターネットの情報源
Estimates based on models
Preferred temperature (参照
123201): 5.7 - 8.2, mean 6.6 °C (based on 14 cells).
Phylogenetic diversity index (参照
82804): PD
50 = 0.5000 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00102 (0.00046 - 0.00225), b=3.06 (2.88 - 3.24), in cm total length, based on all LWR estimates for this body shape (Ref.
93245).
栄養段階 (参照
69278): 3.7 ±0.5 se; based on size and trophs of closest relatives
回復力 (参照
120179): 非常に低い, １４年以上の倍増期間の最小個体群 (Preliminary K or Fecundity.).
Fishing Vulnerability (Ref.
59153): Moderate to high vulnerability (53 of 100).
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