分類 / Names
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Gadiformes (Cods) >
Macrouridae (Grenadiers or rattails)
Etymology: Coryphaenoides: Greek, koryphaina = dolphin fish + Suffix oides = similar to (Ref. 45335).
More on author: Günther.
Environment: milieu / climate zone / 深さの範囲 / distribution range
生態学
海 深海魚; 移住性ではない; 深さの範囲 540 - 2070 m (Ref. 1371). Deep-water; 33°S - 50°S, 137°E - 179°W (Ref. 1371)
Southwest Pacific: New Zealand, Tasman Sea, south of Tasmania, southeast Australia (Victoria), and possibly also across the Indian Ocean (Ref. 1371). A possible subspecies, Coryphaenoides serrulatus oceanus from the Indian Ocean (Walters Shoals south of Madagascar to Broken Ridge in 870-1,255 m) is recognized by Iwamoto and Shcherbachev (Ref. 10993).
サイズ / 重さ / 年齢
成熟: Lm ? range ? - ? cm
Max length : 48.2 cm TL オス/雌雄の選別がない; (Ref. 71794)
背面の脊椎 (合計) : 2; 肛門の骨: 0. Head of moderate-size, its underside scaled; sensory pores on head prominent; eyes relatively large; snout blunt, its tip and lateral angles with large, stout tubercular scutes. Scales adherent, densely covered with distinctly shield-shaped imbricate spinules. Pyloric caeca short, directed anteriorly, 10 to 12; retia mirabilia 6. Overall color is brownish gray; fins dusky; oral and branchial cavities blackish.
Body shape (shape guide): elongated; Cross section: circular.
A benthic species (Ref. 75154) recorded from the continental slope (Ref. 9563, 75154).
Life cycle and mating behavior
成熟 | 繁殖 | 放精 | 卵 | 生産力 | 幼生
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)
IUCNのレッドリストの状況は (Ref. 130435: Version 2025-1)
Human uses
水産業: 少数商業の
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): 3.1 - 7.2, mean 4.8 °C (based on 181 cells).
Phylogenetic diversity index (参照
82804): PD
50 = 0.5000 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00214 (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).
栄養段階 (参照
69278): 3.5 ±0.4 se; based on size and trophs of closest relatives
回復力 (参照
120179): 低い, ４．５年～１４年の倍増期間の最小個体群 (Preliminary K or Fecundity.).
Fishing Vulnerability (Ref.
59153): Moderate vulnerability (38 of 100).
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