分类 / 名称
俗名 | 同种异名 | Catalog of Fishes(属, 种) | ITIS | CoL | WoRMS | Cloffa
Teleostei >
Eupercaria/misc (Various families in series Eupercaria) >
Priacanthidae (Bigeyes or catalufas)
Etymology: Priacanthus: Greek, prion = saw + Greek, akantha = thorn (Ref. 45335); gracilis: Name 'gracilis' from the Latin word meaning 'slender', in reference to the slender body of the new species.
环境:氛围 / 气候带 / 深度上下限 / 分布范围
生态学
海洋 礁区鱼类; 深度上下限 32 - 375 m (Ref. 132589).
分布
领土 | FAO区域 | 生态系 | 标本纪录 | 分布图 | 简介 | Faunafri
Western Central Pacific: Australia.
大小 / 重量 / 年龄
成熟度: Lm ?  range ? - ? cm
Max length : 22.9 cm SL 雄鱼/尚未辨别雌雄; (Ref. 132589)
简单描述
检索表 | 型态特徵 | 形态测量图
背棘 (总数) : 10; 背的软条 (总数) : 12 - 14; 臀棘: 3; 臀鳍软条: 13 - 14. This species is distinguished from its congeners by the following set of characters: D 12-14 (modally 13); A soft rays 13 or 14 (14); scale rows above lateral line 9-12 (11); gill rakers on lower limb 23-25 (23); body relatively low, its depth at sixth dorsal-fin spine base 29.5-36.0% (mean 32.7%) of SL; eyes large, orbit diameter 13.2-17.5% (15.1%) of SL, 45.3-51.4% (47.7%) of HL; body tapering gently from close behind head; posterior tip of preopercular spine reaching to opercular margin; dark brown blotches on dorsal and pelvic fins in preserved
specimens; absence of large black blotch on pelvic-fin base (Ref. 132589).
Body shape (shape guide): fusiform / normal; Cross section: compressed.
生命周期和交配行为
成熟度 | 繁殖 | 产卵场 | 卵 | 孕卵数 | 仔鱼
Hashimoto, S. and H. Motomura, 2024. A new species of bigeye, Priacanthus gracilis (Perciformes: Priacanthidae), from eastern Australia. Ichthyol. Res. (2025)72:85-97. (Ref. 132589)
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]. |
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Bayesian length-weight
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a=0.01698 (0.00734 - 0.03932), b=2.91 (2.72 - 3.10), 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) |
4.0 ±0.6 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 (21 of 100). 🛈 |