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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.
環境:環境 / 気候帯 / 深さの範囲 / 分布範囲
生態学
海 関連する礁; 深さの範囲 0 - 48 m (Ref. 58302), usually ? - 10 m (Ref. 30404). Tropical; 32°N - 33°S, 27°E - 76°W
Indo-West Pacific: Red Sea and East Africa (Ref. 33390) and Persian Gulf (Ref. 68964) to the Society Islands, north to southern Japan and the Hawaiian Islands, south to Lord Howe Island; throughout Micronesia. Eastern Central Pacific: southern Baja California, Mexico and from Costa Rica to northern Colombia (Ref. 9324). Also found in Southeast Atlantic.
サイズ / 重さ / 年齢
成熟: Lm ?  range ? - ? cm
Max length : 100.0 cm TL オス/雌雄の選別がない; (Ref. 48635); common length : 50.0 cm TL オス/雌雄の選別がない; (Ref. 3258)
背面の脊椎 (合計) : 0; 背鰭 (合計) : 0; 肛門の骨: 0; 臀鰭: 0; 脊つい: 119 - 126. Body white with 2 rows of large dendritic black blotches; black spots between blotches become irregularly linear with age. Yellow eyes (Ref. 48635).
Body shape (shape guide): eel-like; Cross section: compressed.
Found between rocks and corals of intertidal reef flats, also in shallow lagoon and seaward reefs to depths of at least 10 m (Ref. 9710, 58302). Benthic (Ref. 58302). Nocturnal (Ref. 68964). Feed mainly on crustaceans. Protogynous hermaphroditism unconfirmed for this species (Ref. 84746). Safely kept with small aquarium fishes (Ref. 9710). Solitary, seen usually in the open or with only head exposed (Ref 90102). Minimum depth reported taken from Ref. 86942.
ライフサイクルと交尾行動
成熟 | 繁殖 | 放精 | 卵 | 生産力 | 幼生
Protogyny unconfirmed (Ref. 84746).
Chen, H.-M., K.-T. Shao and C.T. Chen, 1994. A review of the muraenid eels (Family Muraenidae) from Taiwan with descriptions of twelve new records. Zool. Stud. 33(1):44-64. (Ref. 6934)
IUCNのレッドリストの状況は (Ref. 130435: Version 2025-2 (Global))
人間の用途
水産業: 少数商業の; 水族館・水槽: 商業
用具
特記事項
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インターネットの情報源
モデルに基づく推定値
好ましい温度 (参照
123201): 24.9 - 29.3, mean 28.4 °C (based on 3674 cells).
系統多様性指数 (参照
82804): PD
50 = 0.5005 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00033 (0.00022 - 0.00051), b=3.32 (3.20 - 3.44), in cm total length, based on LWR estimates for this species & (Sub)family-body (Ref.
93245).
栄養段階 (参照
69278): 4.2 ±0.71 se; based on food items.
回復力 (参照
120179): 低い, 4.5年~14年の倍増期間の最小個体群 (Preliminary K or Fecundity.).
漁業の脆弱性 (Ref.
59153): High vulnerability (60 of 100).
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栄養素 (Ref.
124155): Calcium = 27.5 [14.8, 48.7] mg/100g; Iron = 0.421 [0.252, 0.924] mg/100g; Protein = 18.8 [16.5, 21.4] %; Omega3 = 0.102 [0.046, 0.288] g/100g; Selenium = 45.1 [24.8, 87.6] μg/100g; VitaminA = 58.5 [17.3, 181.5] μg/100g; Zinc = 0.886 [0.630, 1.224] mg/100g (wet weight);