Pomacentrus alexanderae Evermann & Seale, 1907
Alexander's damsel
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| Native range | All suitable habitat | Point map | Year 2050 |
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| This map was computer-generated and has not yet been reviewed. |
| Pomacentrus alexanderae AquaMaps Data sources: GBIF OBIS |
上传你的 图片 和 影像
照片 | 谷歌图片![Image of Pomacentrus alexanderae (Alexander\](/images/thumbnails/jpg/tn_Poale_u0.jpg "Image of Pomacentrus alexanderae (Alexander\")
Pomacentrus alexanderae
图片提供人 Cook, D.C.
照片 | 谷歌图片
图片提供人 Cook, D.C.
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) > Pomacentrinae
Etymology: Pomacentrus: Greek, poma, -atos = cover, operculum + Greek, kentron = sting (Ref. 45335).
Eponymy: Annie Montague Alexander (1867–1950) was an American philanthropist and fossil collector who established the fossil collection at the University of California Museum of Paleontology, Museum of Vertebrate Zoology and sponsored collecting expeditions. [...] (Ref. 128868), visit book page.
More on authors: Evermann & Seale.
Etymology: Pomacentrus: Greek, poma, -atos = cover, operculum + Greek, kentron = sting (Ref. 45335).
Eponymy: Annie Montague Alexander (1867–1950) was an American philanthropist and fossil collector who established the fossil collection at the University of California Museum of Paleontology, Museum of Vertebrate Zoology and sponsored collecting expeditions. [...] (Ref. 128868), visit book page.
More on authors: Evermann & Seale.
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; 非迁移的; 深度上下限 5 - 60 m (Ref. 7247). 热带
分布 领土 | FAO区域 | 生态系 | 标本纪录 | 分布图 | 简介 | Faunafri
Western Pacific: Indo-Malayan Archipelago east to the Moluccas and Mentawai Islands, north to Taiwan and the Ryukyu Islands.
西太平洋: 印度-马来列岛东至模里西斯与明打威群岛, 北至台湾与琉球群岛。
西太平洋: 印度-马来列岛东至模里西斯与明打威群岛, 北至台湾与琉球群岛。
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) : 13; 背的软条 (总数) : 14 - 15; 臀棘: 2; 臀鳍软条: 14 - 15.
Body shape (shape guide): short and / or deep; Cross section: compressed.
全灰色有黑色的包含胸鳍基底的斑点.(参考文献 48636)
Body shape (shape guide): short and / or deep; Cross section: compressed.
全灰色有黑色的包含胸鳍基底的斑点.(参考文献 48636)
Adults occur in lagoon, inshore, and offshore reefs (Ref. 9710). Usually seen solitary, often swimming well above substrate (Ref. 48636). Feed on algae, barnacle nauplii, copepods, fish eggs, and small gastropods. 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).
出现于泻湖，沿海地区与外海礁石。 (参考文献 9710) 通常单独的被看到, 时常游泳离底部一段距离.(参考文献 48636) 吃藻类，藤壶甲壳类幼生，桡脚类的动物，鱼卵与小的腹足动物。
出现于泻湖，沿海地区与外海礁石。 (参考文献 9710) 通常单独的被看到, 时常游泳离底部一段距离.(参考文献 48636) 吃藻类，藤壶甲壳类幼生，桡脚类的动物，鱼卵与小的腹足动物。
生命周期和交配行为 成熟度 | 繁殖 | 产卵场 | 卵 | 孕卵数 | 仔鱼
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).西太平洋: 印度-马来列岛东至模里西斯与明打威群岛, 北至台湾与琉球群岛。
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
Allen, G.R., 1991. Damselfishes of the world. Mergus Publishers, Melle, Germany. 271 p. (Ref. 7247)
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
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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=0.02455 (0.01305 - 0.04617), b=3.00 (2.84 - 3.16), in cm total length, based on LWR estimates for this species & Genus-body shape (Ref. 93245). |
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营养阶层 (参考文献 69278) |
3.1 ±0.36 se; based on food items. |
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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.). |
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渔业脆弱性 (Ref. 59153) |
Low vulnerability (20 of 100). 🛈 |
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营养素 (Ref. 124155) |
Calcium = 120 [59, 184] mg/100g; Iron = 0.789 [0.472, 1.299] mg/100g; Protein = 18.3 [17.1, 19.4] %; Omega3 = 0.133 [0.079, 0.219] g/100g; Selenium = 27.6 [14.8, 51.1] μg/100g; VitaminA = 95.9 [27.5, 319.9] μg/100g; Zinc = 1.71 [1.15, 2.45] mg/100g (wet weight); |