分類 / Names
俗名 | 同種異名 | Catalog of Fishes(屬, 種) | ITIS | CoL | WoRMS | Cloffa
Teleostei >
Anguilliformes (Eels and morays)
鰻鱺目 (Eels and morays) >
Muraenidae (Moray eels)
鯙科 (Moray eels) > Muraeninae
Etymology: Gymnothorax: Greek, gymnos = naked + Greek, thorax, -akos = breast (Ref. 45335).
More on author: Ayres.
Environment: milieu / climate zone / depth range / distribution range
生態學
海洋 居於水底的; 深度上下限 1 - 40 m (Ref. 35581). 亞熱帶的; 34°N - 2°S, 121°W - 90°W (Ref. 96339)
Eastern Pacific: Point Conception in California, USA to southern Baja California in Mexico. Also known from the Galapagos Islands (Ref. 35581).
東太平洋: 美國加州的 Point Conception 到墨西哥的下加利福尼亞南部。 也已知來自加拉巴哥群島。 (參考文獻 35581)
大小 / 重量 / 年齡
Maturity: Lm ? range ? - ? cm
Max length : 152 cm TL 雄魚/尚未辨別雌雄; (Ref. 2850); 最大年齡: 30 年 (Ref. 56049)
簡短描述
檢索表 | 型態特徵 | 形態測量圖
背棘 (總數) : 0; 臀棘: 0; 脊椎骨: 146 - 154.
Found common among rocks; lives in crevices or holes, usually with only head protruding. Very common in shallow reef areas (Ref. 35581). Feed mostly at night on crustaceans, octopuses and small fishes. Long-lived. Pelagic spawners (Ref. 56049).
在岩石之中普遍發現了; 生活在裂縫或洞穴中,頭部伸出通常只有。 非常常見於水淺的礁區.(參考文獻 35581) 大部分在晚上覓食甲殼動物，章魚與小魚。 長命的。
Life cycle and mating behavior
成熟度 | 繁殖 | 產卵場 | 卵 | 孕卵數 | 仔魚
Oviparous. Pelagic spawner (Ref. 56049).東太平洋: 美國加州的 Point Conception 到墨西哥的下加利福尼亞南部。 也已知來自加拉巴哥群島。 (參考文獻 35581)
Eschmeyer, W.N., E.S. Herald and H. Hammann, 1983. A field guide to Pacific coast fishes of North America. Boston (MA, USA): Houghton Mifflin Company. xii+336 p. (Ref. 2850)
IUCN 瀕危狀態 (Ref. 130435: Version 2024-1)
無危 (LC) ; Date assessed: 18 August 2011
人類使用
漁業: 自給性漁業; 水族館: 公眾的水族館
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Estimates based on models
Preferred temperature (Ref.
123201): 18 - 28.3, mean 25.3 °C (based on 18 cells).
Phylogenetic diversity index (Ref.
82804): PD
50 = 0.5000 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00048 (0.00025 - 0.00091), b=3.28 (3.12 - 3.44), in cm total length, based on LWR estimates for this Genus-body shape (Ref.
93245).
營養階層 (Ref.
69278): 4.5 ±0.8 se; based on diet studies.
回復力 (Ref.
120179): 低的, 最小族群倍增時間4.5 - 14 年 (tmax=30).
Fishing Vulnerability (Ref.
59153): Very high vulnerability (90 of 100).
