分類 / Names
俗名 | 同種異名 | Catalog of Fishes(屬, 種) | ITIS | CoL | WoRMS | Cloffa
Teleostei >
Gadiformes (Cods)
鱈形目 (Cods) >
Macrouridae (Grenadiers or rattails)
鼠尾鱈科 (Grenadiers or rattails)
Etymology: Coelorinchus: Greek, koilos = a hollow + Greek, rhyngchos = jaw (Ref. 45335); melanosagmatus: Named for the dark saddle markings on the body; adjective.
More on authors: Iwamoto & Anderson.
Environment: milieu / climate zone / 深度上下限 / distribution range
生態學
海洋 深海區的; 深度上下限 293 - 400 m (Ref. 33374). 深水域
Indian Ocean: off Tanzania, Kenya, and the Andaman Sea.
印度洋: 坦尚尼亞外海，肯亞與安達曼海。
大小 / 重量 / 年齡
成熟度: Lm ? range ? - ? cm
Max length : 23.0 cm TL 雄魚/尚未辨別雌雄; (Ref. 33374)
簡短描述
檢索表 | 型態特徵 | 形態測量圖
背棘 (總數) : 2; 背的軟條 (總數) : 8 - 9. Second dorsal fin high. Snout slender, terminal scute elongated and sharp (when complete). Underside of head naked. Nasal fossa naked dorsal to suborbital ridge. Horizontal diameter of orbit one-quarter or less of head length, about 1.6-2.2 into snout length. Anterolateral snout margin incompletely supported by bone. Body scales large, with 5-7 parallel to slightly divergent spinule rows. Light organ long, extending from just behind isthmus to before anus. Anus immediately anterior to anal fin. Body with prominent dark bands; first dorsal fin black tipped (Ref. 33374).
Body shape (shape guide): elongated; Cross section: compressed.
高度地的第二背鰭鰭。 吻細長又末端的鱗甲延長與銳利的.(當完全的) 頭部的下面裸露的。 鼻窩裸露的背部到眶下的脊。 眼窩的水平直徑頭長的四分之一以內, 大約 1.6-2.2 進入吻的長度之內。 前外側的吻邊緣不完全地由硬骨支撐了。 身體鱗片大的, 與 5-7 平行於些微分歧的小刺列。 發光器長的, 延伸從在峽部正後方到在肛門前。 肛門緊鄰臀鰭之前。 身體有突出的深色條紋; 第一背鰭黑色頂端。 (參考文獻 33374)
Life cycle and mating behavior
成熟度 | 繁殖 | 產卵場 | 卵 | 孕卵數 | 仔魚
印度洋: 坦尚尼亞外海，肯亞與安達曼海。
Iwamoto, T. and M.E. Anderson, 1999. New species of Caelorinchus (Macrouridae, Gadiformes, Teleostei) from the Indian Ocean. Copeia 1999(4):1079-1083. (Ref. 33374)
IUCN 瀕危狀態 (Ref. 130435: Version 2025-1)
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Estimates based on models
Preferred temperature (參考文獻
123201): 11.3 - 12.9, mean 11.7 °C (based on 20 cells).
Phylogenetic diversity index (參考文獻
82804): PD
50 = 0.5000 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00245 (0.00126 - 0.00477), b=3.19 (3.02 - 3.36), in cm total length, based on LWR estimates for this Genus-body shape (Ref.
93245).
營養階層 (參考文獻
69278): 3.4 ±0.5 se; based on size and trophs of closest relatives
回復力 (參考文獻
120179): 中等的, 族群倍增時間最少 1.4 - 4.4年 (Preliminary K or Fecundity.).
Fishing Vulnerability (Ref.
59153): Low vulnerability (13 of 100).
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