分类 / 名称
俗名 | 同种异名 | Catalog of Fishes(属, 种) | ITIS | CoL | WoRMS | Cloffa
Teleostei >
Centrarchiformes (Basses) >
Oplegnathidae (Knifejaws)
Etymology: Oplegnathus: Greek, hoplon = weapon + Greek, gnathos = jaw (Ref. 45335).
Eponymy: Peão Lopes of the Lourenco Marques Museum was described as “…a most able collector and technician”. He collected eight of the records of fishes in or near Delagoa Bay that Smith discussed in his paper, presumably including the knifejaw holotype. (Ref. 128868), visit book page.
More on author: Smith.
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 20 - 130 m. 熱帶
分布
领土 | FAO区域 | 生态系 | 标本纪录 | 分布图 | 简介 | Faunafri
Western Indian Ocean: Delagoa Bay in Mozambique northwards (Ref. 4387), but the northern limit of its range in not known (Ref. 9660).
西印度洋: 莫三比克的 Delagoa 灣北方 (參考文獻 4387), 但是它的分佈範圍的北方限制在不是已知.(參考文獻 9660)
大小 / 重量 / 年龄
成熟度: Lm ?  range ? - ? cm
Max length : 75.0 cm TL 雄鱼/尚未辨别雌雄; (Ref. 9660); common length : 50.0 cm TL 雄鱼/尚未辨别雌雄; (Ref. 9660)
背棘 (总数) : 11; 背的软条 (总数) : 20 - 21; 臀棘: 3; 臀鳍软条: 16. Adults dark bronzy brown in color.
Body shape (shape guide): short and / or deep.
颜色的成鱼深色的青铜色褐色。
Inhabits reef areas and feeds on benthic invertebrates.
栖息于礁区并且吃底栖的无脊椎动物。
生命周期和交配行为
成熟度 | 繁殖 | 产卵场 | 卵 | 孕卵数 | 仔鱼
西印度洋: 莫三比克的 Delagoa 灣北方 (參考文獻 4387), 但是它的分佈範圍的北方限制在不是已知.(參考文獻 9660)
Heemstra, P.C., 1984. Oplegnathidae. In W. Fischer and G. Bianchi (eds.) FAO species identification sheets for fishery purposes. Western Indian Ocean (Fishing area 51). Vol. 3, FAO, Rome. (Ref. 9660)
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 = 0.5156 [Uniqueness, from 0.5 = low to 2.0 = high]. |
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Bayesian length-weight
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a=0.01995 (0.00906 - 0.04395), b=3.01 (2.83 - 3.19), in cm total length, based on all LWR estimates for this body shape (Ref. 93245). |
营养阶层 (参考文献 69278) |
3.5 ±0.37 se; based on food items. |
渔业脆弱性 (Ref. 59153) |
Low to moderate vulnerability (32 of 100). 🛈 |
价格分类 (Ref. 80766) |
Unknown.
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