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: Coryphaenoides: Greek, koryphaina = dolphin fish + Suffix oides = similar to (Ref. 45335); oreinos: From the Greek 'oreinos' meaning from the mountains, mountain dwelling, referring to the species habitat, seamounts and guyots of the eastern Pacific.
More on authors: Iwamoto & Sazonov.
Environment: milieu / climate zone / depth range / distribution range
生態學
海洋 深海底的; 深度上下限 990 - 1626 m (Ref. 11650). 深水域
Eastern Central Pacific: Dowd Tablemount, Seamount 375, Mexico.
中太平洋東部: Dowd 桌形山，海洋山脊 375 ，墨西哥。
大小 / 重量 / 年齡
Maturity: Lm ? range ? - ? cm
Max length : 65.0 cm TL 雄魚/尚未辨別雌雄; (Ref. 11650)
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 - 10. Broad snout, rounded, naked but for 2 spiny tubercular scales at lateral angles; small coarse scales in a series along the posterior part of the median nasal ridge; a wedge of small scales intruding forward from the interorbital region on each side of median ridge. Prominent naked margins on head bones. Reduced spinules on scales, absent along the outer margins, about 8-12 subparallel ridges, few with sharp spinules. Internasal width about 5 in head, interorbital about 4, slightly greater than orbit diameter; small barbel, about 0.5 or less into orbit; upper jaw 36-39% head length. 1D. II,8-10 (Ref. 11650).
寬的吻﹐圓形的﹐和裸露的以側面的角但是對於 2個刺狀的有小瘤的鱗片; 在系列的小的粗糙鱗片沿著中央鼻的脊較後面的部分; 闖入在中央脊的兩邊上的向前的從眼間骨區域的一片小鱗片的楔子。 在頭骨上的突出的裸露邊緣。 在鱗片上縮小的小刺了, 不存在沿著外緣 , 大約 8-12個子平行的脊, 少數的具有銳利的小刺。 鼻間寬度大約 5個頭長比率, 眼間骨大約 4, 些微大於眼窩直徑; 小的觸鬚, 進入眼窩之內的大約 0.5 以內; 上頜 36-39% 頭長。 1D. 2,8-10.(參考文獻 11650)
Occurs on seamounts and guyots of the eastern Pacific (Ref. 11650).
生活於東太平洋的海洋山脊與平頂的海洋山脊。 (參考文獻 11650)
Life cycle and mating behavior
成熟度 | 繁殖 | 產卵場 | 卵 | 孕卵數 | 仔魚
中太平洋東部: Dowd 桌形山，海洋山脊 375 ，墨西哥。
Iwamoto, T. and Y.I. Sazonov, 1988. A review of the southeastern Pacific Coryphaenoides (Sensu Lato) (Pisces, Gadiformes, Macrouridae). Proc. Calif. Acad. Sci. 45(3):35-82. (Ref. 11650)
IUCN 瀕危狀態 (Ref. 130435: Version 2024-1)
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Estimates based on models
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).
營養階層 (Ref.
69278): 3.6 ±0.4 se; based on size and trophs of closest relatives
回復力 (Ref.
120179): 非常低的, 最小族群倍增時間超過14 年 (Preliminary K or Fecundity.).
Fishing Vulnerability (Ref.
59153): Moderate to high vulnerability (46 of 100).
