分类 / 名称
俗名 | 同种异名 | Catalog of Fishes(属, 种) | ITIS | CoL | WoRMS | Cloffa
Teleostei >
Clupeiformes (Herrings)
鯡目 (Herrings) >
Engraulidae (Anchovies)
鯷科 (Anchovies) > Engraulinae
Etymology: Encrasicholina: Greek, egkrasicholos, -os, -on = mixed with spleen; macrocephala: Named for its relatively large head.
环境:氛围 / 气候带 / 深度上下限 / 分布范围
生态学
海洋 pelagic-neritic.
分布
领土 | FAO区域 | 生态系 | 标本纪录 | 分布图 | 简介 | Faunafri
Western Indian Ocean: Red Sea, Djibouti.
大小 / 重量 / 年龄
成熟度: Lm ?  range ? - ? cm
Max length : 5.6 cm SL 雄鱼/尚未辨别雌雄; (Ref. 101273)
简单描述
检索表 | 型态特徵 | 形态测量图
This species is distinguished by the following set of characters: dorsal and anal fins possess with 3 unbranched rays; with total pectoral-fin rays 11-14 (modally 13); pseudobranchial filaments 15-18; gill rakers on 1st arch 17-20 (19) in upper series, 21-25 (23) in lower, 40-45 (42) in total; prepelvic scutes 5-6 (5); large head, its length 29.5-31.7% (mean 30.4%) of SL; long upper jaw, its length 21.3-23.5% (mean 22.2%) of SL and its posterior tip extending beyond posterior margin of preopercle; long lower jaw, its length 19.5-21.2% (mean 20.3%) of SL; D-P1 short, 83.2-95.2% (mean 89.8%) of HL. (Ref. 101273)
Body shape (shape guide): elongated; Cross section: circular.
生命周期和交配行为
成熟度 | 繁殖 | 产卵场 | 卵 | 孕卵数 | 仔鱼
Hata, H. and H. Motomura, 2015. A new species of anchovy, Encrasicholina macrocephala (Clupeiformes: Engraulidae), from the northwestern Indian Ocean. Zootaxa 3941(1):117-124. (Ref. 101273)
世界自然保护联盟红皮书 (Ref. 130435: Version 2025-2 (Global))
人类利用
渔业: 商业性
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 = 0.5005 [Uniqueness, from 0.5 = low to 2.0 = high]. |
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Bayesian length-weight
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a=0.00525 (0.00247 - 0.01115), b=3.14 (2.97 - 3.31), in cm total length, based on LWR estimates for this (Sub)family-body shape (Ref. 93245). |
营养阶层 (参考文献 69278) |
3.2 ±0.1 se; based on size and trophs of closest relatives |
回复力 (参考文献 120179) |
高度, 族群倍增时间少于 15个月 (Preliminary K or Fecundity.). |
渔业脆弱性 (Ref. 59153) |
Low vulnerability (10 of 100). 🛈 |