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Pycnochromis abruptus
图片提供人 Randall, J.E.
照片 | 谷歌图片
图片提供人 Randall, J.E.
分类 / 名称 俗名 | 同种异名 | Catalog of Fishes(属, 种) | ITIS | CoL | WoRMS | Cloffa
Teleostei > Ovalentaria/misc (Various families in series Ovalentaria) 鱸形目 (Various families in series Ovalentaria) > Pomacentridae (Damselfishes) 雀鯛科(Damselfishes) (Damselfishes) > Chrominae
Etymology: abruptus: Name from Latin referring to the very sharp demarcation between the dark body and the white caudal fin.
More on author: Randall.
Etymology: abruptus: Name from Latin referring to the very sharp demarcation between the dark body and the white caudal fin.
More on author: Randall.
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 0 - 22 m (Ref. 39287). 熱帶
分布 领土 | FAO区域 | 生态系 | 标本纪录 | 分布图 | 简介 | Faunafri
Eastern Central Pacific: endemic to Marquesas.Islands.
中太平洋東部: 馬貴斯群島。
中太平洋東部: 馬貴斯群島。
大小 / 重量 / 年龄
简单描述 检索表 | 型态特徵 | 形态测量图
背棘 (总数) : 12; 背的软条 (总数) : 11 - 13; 臀棘: 2; 臀鳍软条: 11 - 12; 脊椎骨: 26. Body very dark gray-brown, depth 1.95-2.1 in SL. Caudal fin abruptly white. Narrow posterior part of dorsal and anal fins hyaline. Base of pectoral fins with a large black spot. Upper and lower spiniform procurrent caudal rays 2; upper and lower 2 branched caudal rays filamentous and often very long. Tube lateral line scales 16-18, rarely 16. Free margin of subopercle nearly reaching a vertical at rear margin of pupil.
Body shape (shape guide): short and / or deep; Cross section: compressed.
身体非常深灰色-褐色, 深度 1.95-2.1 分之一标准体长。 尾鳍醒目的白色。 背鳍与臀鳍的狭窄较后面的部分透明的。 胸鳍基底鳍有一个大的黑色斑点。 上、下 spiniform 前流的尾部鳍条 2; 上、下 2 分枝了尾部的鳍条丝状的与时常非常长的。 管侧线鳞片 16-18, 很少地 16. 子鳃盖的分离边缘几乎延伸到瞳孔的在后面边缘的一条垂直线。
Body shape (shape guide): short and / or deep; Cross section: compressed.
身体非常深灰色-褐色, 深度 1.95-2.1 分之一标准体长。 尾鳍醒目的白色。 背鳍与臀鳍的狭窄较后面的部分透明的。 胸鳍基底鳍有一个大的黑色斑点。 上、下 spiniform 前流的尾部鳍条 2; 上、下 2 分枝了尾部的鳍条丝状的与时常非常长的。 管侧线鳞片 16-18, 很少地 16. 子鳃盖的分离边缘几乎延伸到瞳孔的在后面边缘的一条垂直线。
A shallow water species. Feeds on planktons (Ref. 89972). Diurnal species (Ref. 54980). Oviparous, distinct pairing during breeding (Ref. 205). Eggs are demersal and adhere to the substrate (Ref. 205). Males guard and aerate the eggs (Ref. 205).
生命周期和交配行为 成熟度 | 繁殖 | 产卵场 | 卵 | 孕卵数 | 仔鱼
Oviparous, distinct pairing during breeding (Ref. 205). Eggs are demersal and adhere to the substrate (Ref. 205). Males guard and aerate the eggs (Ref. 205).中太平洋東部: 馬貴斯群島。
主要参考文献
上传您的参考资料 | 参考文献 | 合作者 : Allen, Gerald R. | 合作者
Randall, J.E., 2001. Four new damselfishes (Perciformes: Pomacentridae) from the Marquesas Islands. Copeia 2001(1):92-107. (Ref. 39287)
CITES
Not Evaluated
对人类的威胁
无害处的
人类利用
FAO - Publication: search | FishSource |
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基于模型的估算
|
系统发育多样性指数 (参考文献 82804) |
PD50 = 0.5000 [Uniqueness, from 0.5 = low to 2.0 = high]. |
| Bayesian length-weight | a=0.02089 (0.00940 - 0.04644), b=2.98 (2.79 - 3.17), 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) |
3.0 ±0.2 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 (14 of 100). 🛈 |
|
营养素 (Ref. 124155) |
Calcium = 179 [86, 319] mg/100g; Iron = 1.06 [0.59, 1.86] mg/100g; Protein = 18 [17, 19] %; Omega3 = 0.128 [0.066, 0.236] g/100g; Selenium = 20.5 [9.5, 44.6] μg/100g; VitaminA = 185 [51, 661] μg/100g; Zinc = 2 [1, 3] mg/100g (wet weight); |