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).
More on author: Gilbert.
Environment: milieu / climate zone / 深度上下限 / distribution range
生態學
海洋 底中水層性; 非遷移的; 深度上下限 180 - 300 m (Ref. 9315). 深水域; 37°N - 22°N, 123°W - 107°W (Ref. 1371)
Eastern Pacific: southern California and northern Gulf of California; probably also in outer slope waters of Baja California and mainland Mexico.
東太平洋: 南加州與加州灣北部; 可能也在下加利福尼亞與大陸墨西哥的外部斜坡水域中。
大小 / 重量 / 年齡
成熟度: Lm ? range ? - ? cm
Max length : 34.0 cm TL 雄魚/尚未辨別雌雄; (Ref. 1371)
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) : 7 - 9; 臀棘: 0. Body tapering to a point posteriorly from behind the origin of the first dorsal fin. Head large; the eyes also large; the snout relatively short, its antero-lateral margin incompletely supported by bone, its terminal scute broad, blunt. Head ridges strong but not especially spiny; the underside of the snout, the ventral margins on the suborbital and mandible naked. Light organ large, lens-shaped. Overall color swarthy to grayish; the fins dusky to black; the mouth pallid; the gill cavity blackish, paler inwardly (Ref. 1371). A large, black, naked fossa midventrally on chest; anus at origin of the anal fin. Smooth second dorsal spine at all sizes (Ref. 26798). Branchiostegal rays: 6-6 (Ref. 36385).
Body shape (shape guide): elongated; Cross section: circular.
身體在後部地從在後第一背鰭的起源漸漸變細成一個尖點。 頭部大的; 眼也大的; 吻部相當短的, 它的前側邊緣不完全地由硬骨，它的末端鱗甲支撐了寬的, 鈍的。 頭部脊強的但是不特別刺狀的; 吻部的下面, 在眶下骨與下顎上的下緣裸露的。 發光器大的, 晶狀體-形狀的。 全體色彩黑黝黝的到淺灰色的; 鰭暗色到黑色的; 嘴巴蒼白的; 鰓腔黑色的, 向內的灰白.(參考文獻 1371) 一個大的﹐黑色的﹐和裸露的窩腹部中央地在胸上; 肛門在臀鰭起點。 平滑的第二背鰭棘大小不一.(參考文獻 26798) 鰓條骨: 6-6.(參考文獻 36385)
Stomach contents reveal the ingestion of shrimps and other crustaceans (Ref. 9315). Oviparous, with planktonic larvae (Ref. 36385).
胃內含物顯示蝦與其他的甲殼動物的攝取。 (參考文獻 9315) 卵生的, 仔魚為浮游性.(參考文獻 36385)
Life cycle and mating behavior
成熟度 | 繁殖 | 產卵場 | 卵 | 孕卵數 | 仔魚
Oviparous (Ref. 36385).東太平洋: 南加州與加州灣北部; 可能也在下加利福尼亞與大陸墨西哥的外部斜坡水域中。
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 瀕危狀態 (Ref. 130435: Version 2025-1)
人類使用
漁業: 低經濟
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Estimates based on models
Preferred temperature (參考文獻
123201): 8 - 12.8, mean 11.5 °C (based on 10 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): 3.6 ±0.55 se; based on food items.
回復力 (參考文獻
120179): 低的, 最小族群倍增時間4.5 - 14 年 (Preliminary K or Fecundity.).
Fishing Vulnerability (Ref.
59153): Low vulnerability (24 of 100).
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