分类 / 名称
俗名 | 同种异名 | Catalog of Fishes(属, 种) | ITIS | CoL | WoRMS | Cloffa
Teleostei >
Anguilliformes (Eels and morays)
鰻目 (Eels and morays) >
Muraenidae (Moray eels)
鯙科 (Moray eels) > Muraeninae
Etymology: Echidna: Greek, echidna = viper, 1847 (Ref. 45335); sagamiensis: Name 'sagamiensis' from the type locality of the new species, Sagami Bay.
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.
环境:氛围 / 气候带 / 深度上下限 / 分布范围
生态学
海洋 居于水底的.
分布
领土 | FAO区域 | 生态系 | 标本纪录 | 分布图 | 简介 | Faunafri
Northwest Pacific: Japan.
大小 / 重量 / 年龄
成熟度: Lm ?  range ? - ? cm
Max length : 38.5 cm TL 雄鱼/尚未辨别雌雄; (Ref. 138933); 30.4 cm TL (female)
简单描述
检索表 | 型态特徵 | 形态测量图
脊椎骨: 128 - 134. This species is distinguished from its congeners by the following set of characters: small-sized moray eel (232.2-385.0 mm TL); anus situated slightly anterior to mid-body (preanus length 43.1-49.3% of TL); snout short, blunt (snout length 15.3-20.9% of HL); single branchial pore (rarely two or three) located below and posterior to dorsal fin origin; both jaws with many conical, and few molar-like conical teeth, without long canines; peripheral series of intermaxillary teeth uniserial, sometimes intermediate intermaxillary teeth were present; median series of intermaxillary teeth uniserial or absent; vomerine teeth uniserial or biserial, larger than maxillary teeth; maxillary teeth without serrations; body pale brown, entirely covered with numerous yellowish-white to yellowish-brown spots, except on snout; eye with fine dark margin; posterior dorsal and anal fins slightly yellowish-green; predorsal vertebrae 3-6 (mode 4), preanal vertebrae 52-54 (53), total vertebrae 128-134 (131) (Ref. 138933).
Body shape (shape guide): eel-like.
生命周期和交配行为
成熟度 | 繁殖 | 产卵场 | 卵 | 孕卵数 | 仔鱼
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)
世界自然保护联盟红皮书 (Ref. 130435: Version 2025-2 (Global))
人类利用
渔业: 没有兴趣
工具
特别资料
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网络资源
基于模型的估算
系统发育多样性指数 (参考文献 82804) |
PD50 = 0.5001 [Uniqueness, from 0.5 = low to 2.0 = high]. |
营养阶层 (参考文献 69278) |
3.4 ±0.6 se; based on size and trophs of closest relatives |
回复力 (参考文献 120179) |
中等的, 族群倍增时间最少 1.4 - 4.4年 (Preliminary K or Fecundity.). |
渔业脆弱性 (Ref. 59153) |
Low vulnerability (20 of 100). 🛈 |