分類 / 名稱
俗名 | 同種異名 | Catalog of Fishes(屬, 種) | ITIS | CoL | WoRMS | Cloffa
Teleostei >
Perciformes/Serranoidei (Groupers) >
Anthiadidae (Fairy basslets or Streamer basses)
Etymology: Xenanthias: Although Regan (1908) did not specific the allusion of Xenanthias, the name is probably the combination of ξένος (xénos, meaning strange or foreign), and anthias, possibly an indication to a strange anthias.
Eponymy: Pierre Fourmanoir (1924–2007) was a French ichthyologist who mainly worked in New Caledonia for the Paris Museum’s ichthyology laboratory. [...] (Ref. 128868), visit book page.
More on author: Randall.
Taxonomic Remarks
Plectranthias fourmanoiri partially fit into the diagnosis of Xenanthias and inclusion in this genus is tentative.
環境： 環境 / 氣候帶 / 深度上下限 / 配送範圍
生態學
海洋 礁區魚類; 深度上下限 5 - 44 m (Ref. 30874). 熱帶; 16°N - 25°S
分布
領土 | FAO區域 | 生態系 | 發現紀錄 | 分布圖 | 簡介 | Faunafri
Indo-Pacific Ocean.
太平洋: 聖誕島 ( 印度洋) ，馬紹爾群島，美屬薩摩亞島，社會群島， Tuamoto 島 , 皮特凱恩島聚集, 而且煮島。
大小 / 重量 / 年齡
成熟度: Lm ? range ? - ? cm
Max length : 4.7 cm TL 雄魚/尚未辨別雌雄; (Ref. 90102)
背棘 (總數) : 10; 背的軟條 (總數) : 16 - 18; 臀棘: 3; 臀鰭軟條: 7. This species is distinguished from its congeners by the following set of characters: no teeth on palatines; dorsal segmented rays usually 16-18 (rarely 20); fourth or fifth dorsal spine longest; pectoral rays 12-13, all unbranched; predorsal scales extend anteriorly only to vertical through mid-pupil; lateral line complete or interrupted, with 15-26 + 0-4 tubed scales. Colouration: a large black spot on the middle portion of dorsal fin, one near the end of the dorsal fin, one over the base of the last four anal rays, and one mid-ventrally on the abdomen in front of the anus (Ref. 123579).
Body shape (shape guide): fusiform / normal.
Inhabits coral reefs in lagoons and exposed areas (Ref. 8944). Deep-dwelling fishes. Feeds on small fishes and crustaceans (Ref. 37816). Solitary in crevices (Ref 90102).
在潟湖與裸露的區域中棲息於珊瑚礁。 (參考文獻 8944) 深棲性的魚。 吃小魚與甲殼動物。 (參考文獻 37816)
生命週期和交配行為
成熟度 | 繁殖 | 產卵場 | 卵 | 孕卵數 | 仔魚
太平洋: 聖誕島 ( 印度洋) ，馬紹爾群島，美屬薩摩亞島，社會群島， Tuamoto 島 , 皮特凱恩島聚集, 而且煮島。
Gill, A.C., J.J. Pogonoski, G.I. Moore and J.W. Johnson, 2021. Review of Australian species of Plectranthias Bleeker and Selenanthias Tanaka (Teleostei: Serranidae: Anthiadinae), with descriptions of four new species. Zootaxa 4918(1):1-116. (Ref. 123579)
IUCN 瀕危狀態 (Ref. 130435: Version 2025-2 (Global))
無危 (LC) ; Date assessed: 11 March 2015
人類使用
漁業: 潛在的興趣
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網路資源
基於模型的估計
首選溫度 (參考文獻
123201): 24.7 - 28.8, mean 27.4 °C (based on 138 cells).
系統發育多樣性指數 (參考文獻
82804): PD
50 = 0.5005 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.01413 (0.00621 - 0.03212), b=3.00 (2.81 - 3.19), in cm total length, based on LWR estimates for this (Sub)family-body shape (Ref.
93245).
營養階層 (參考文獻
69278): 3.8 ±0.61 se; based on food items.
回復力 (參考文獻
120179): 高度, 族群倍增時間少於 15個月 (Preliminary K or Fecundity.).
釣魚的脆弱性 (Ref.
59153): Low vulnerability (10 of 100).
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