分類 / 名稱
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: Echidna: Greek, echidna = viper, 1847 (Ref. 45335); awa: Name 'awa' from the Japanese word meaning 'bubble', in reference to the spots on the jaws of the new species, which are reminiscent of bubbles. A noun in apposition.
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 / 氣候帶 / 深度上下限 / 配送範圍
生態學
海洋 居於水底的; 深度上下限 3 - 150 m (Ref. 138933).
分布
領土 | FAO區域 | 生態系 | 發現紀錄 | 分布圖 | 簡介 | Faunafri
Northwest Pacific: Japan.
大小 / 重量 / 年齡
成熟度: Lm ?  range ? - ? cm
Max length : 48.5 cm TL 雄魚/尚未辨別雌雄; (Ref. 138933); 44.0 cm TL (female)
簡短描述
檢索表 | 型態特徵 | 形態測量圖
脊椎骨: 123 - 132. This species is distinguished from its congeners by the following set of characters: small- to medium-sized moray eel 221.0-510.1 mm TL; anus situated at about mid-body (pre-anus length 47.3-52.1% of TL); snout short, blunt (snout length 13.6-19.6% of HL); two branchial pores; both jaws with many conical and few molar-like teeth, without canines; peripheral series of intermaxillary teeth mostly uniserial, infrequently biserial; median series of intermaxillary teeth usually uniserial (rarely biserial or absent); vomerine teeth uniserial or biserial, sometimes absent; maxillary teeth and the middle teeth of the lower jaw have serrated edges; body brown, entirely covered with yellow vermiculate markings; oral cavity white; sensory pores on infraorbital and mandibular enclosed by rounded white blotches; white blotches on mandibular sometimes interconnected; anal-fin margin yellowish-white, sometimes indistinct; and predorsal vertebrae 4-7 (mode 5), preanal vertebrae 48-55 (53), and total vertebrae 123-132 (130) (Ref. 138933).
Body shape (shape guide): fusiform / normal.
生命週期和交配行為
成熟度 | 繁殖 | 產卵場 | 卵 | 孕卵數 | 仔魚
Fujita, A., N. Oomori, H. Senou and H. Wada, 2026. Two new species of the genus Echidna (Anguilliformes: Muraenidae) from the Pacific coast of southern Japan. Ichthyol. Res. 1-14. (Ref. 138933)
IUCN 瀕危狀態 (Ref. 130435: Version 2025-2 (Global))
人類使用
漁業: 沒有興趣
工具
特別的報告
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基於模型的估計
系統發育多樣性指數 (參考文獻 82804) |
PD50 = 0.5001 [Uniqueness, from 0.5 = low to 2.0 = high]. |
營養階層 (參考文獻 69278) |
3.4 ±0.6 se; based on size and trophs of closest relatives |
回復力 (參考文獻 120179) |
中等的, 族群倍增時間最少 1.4 - 4.4年 (Preliminary K or Fecundity.). |
釣魚的脆弱性 (Ref. 59153) |
Moderate vulnerability (39 of 100). 🛈 |