分類 / Names
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Anguilliformes (Eels and morays) >
Muraenidae (Moray eels) > Muraeninae
Etymology: Echidna: Greek, echidna = viper, 1847 (Ref. 45335).
Eponymy: In Greek mythology Echidna was a female monster, and mother of many other monsters including the Hydra. Hesiod described her as “half a nymph with glancing eyes and fair cheeks, and half again a huge snake, great and awful, with speckled skin.” (Ref. 128868), visit book page.
More on author: Schultz.
Environment: milieu / climate zone / depth range / distribution range
生態学
海; 新鮮な水; 汽水性の 関連する礁; 深さの範囲 0 - 24 m (Ref. 9710). Tropical; 17°N - 24°S
Indo-Pacific: East Africa to the Line and Tuamoto islands, north to Johnston Island.
サイズ / 重さ / 年齢
Maturity: Lm ? range ? - ? cm
Max length : 75.0 cm TL オス/雌雄の選別がない; (Ref. 1602)
背面の脊椎 (合計) : 0; 背鰭 (合計) : 0; 肛門の骨: 0; 臀鰭: 0; 脊つい: 121 - 130. Plain brown in color, snout with white tip, jaw with irregular white patches; darker behind eye and corner of mouth (Ref. 3257). Stout conical teeth that tend to become pebble-like, more numerous, and closely-packed with age.
Occurs among rubble deposits on the lee side of shallow wave-washed reefs. Feeds on crustaceans (Ref. 9710, 58302; 89972). Benthic (Ref. 58302).
Life cycle and mating behavior
成熟 | 繁殖 | 放精 | 卵 | 生産力 | 幼生
Myers, R.F., 1991. Micronesian reef fishes. Second Ed. Coral Graphics, Barrigada, Guam. 298 p. (Ref. 1602)
IUCNのレッドリストの状況は (Ref. 130435: Version 2024-2)
Human uses
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 (Ref.
123201): 25.8 - 29.3, mean 28.4 °C (based on 1822 cells).
Phylogenetic diversity index (Ref.
82804): PD
50 = 0.5005 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00049 (0.00024 - 0.00099), b=3.26 (3.10 - 3.42), in cm total length, based on LWR estimates for this (Sub)family-body shape (Ref.
93245).
栄養段階 (Ref.
69278): 3.5 ±0.60 se; based on food items.
回復力 (Ref.
120179): 手段, １．４年～４．４年の倍増期間の最小個体群 (Preliminary K or Fecundity.).
Fishing Vulnerability (Ref.
59153): Moderate to high vulnerability (50 of 100).
Nutrients (Ref.
124155): Calcium = 34.5 [19.1, 61.8] mg/100g; Iron = 0.462 [0.276, 0.837] mg/100g; Protein = 18.9 [16.6, 21.4] %; Omega3 = 0.104 [0.047, 0.282] g/100g; Selenium = 35.4 [19.4, 68.0] μg/100g; VitaminA = 60.3 [17.3, 199.7] μg/100g; Zinc = 1.25 [0.89, 1.73] mg/100g (wet weight);
