分類 / Names
俗名 | 同種異名 | Catalog of Fishes(屬, 種) | ITIS | CoL | WoRMS | Cloffa
Teleostei >
Eupercaria/misc (Various families in series Eupercaria)
鱸形目 (Various families in series Eupercaria) >
Caesionidae (Fusiliers)
烏尾鮗科 (Fusiliers) > Caesioninae
Etymology: Pterocaesio: Greek, pteron = wing, fin + Latin, caesius = blue grey (Ref. 45335).
Eponymy: Dr John ‘Jack’ Ernest Randall Jr. [...] (Ref. 128868), visit book page.
Environment: milieu / climate zone / depth range / distribution range
生態學
海洋 礁區魚類; 非遷移的; 深度上下限 1 - 30 m (Ref. 9710). 熱帶; 15°N - 9°S, 94°E - 130°E (Ref. 402)
Indo-West Pacific: Laccadive Archipelago to the Philippines.
印度-西太平洋: 安達曼海到菲律賓。
大小 / 重量 / 年齡
Maturity: Lm ? range ? - ? cm
Max length : 25.0 cm TL 雄魚/尚未辨別雌雄; (Ref. 402)
背棘 (總數) : 10; 背的軟條 (總數) : 14 - 16; 臀棘: 3; 臀鰭軟條: 12. Body blue-green to reddish dorsally, lighter ventrally; above pectoral fin is a large yellow blotch of variable size, roughly rhomboid in shape, the oblique side slanting anteriorly. 4 scales on cheek; 22-27 predorsal scales; scaled dorsal and anal fins; Upper peduncular scale rows usually 11-13 (11-14); lower peduncular scale rows usually 15 or 16 (15-17). Supra-temporal band of scales confluent at dorsal midline. basioccipital with a broad, flat process for attachment of Baudelot's ligament; processes not extending much more ventrally than rim of condyle. Post maxillary with 2 processes; posterior end of maxilla tapered (Ref. 1723). Head length 3.3-3.6 in SL; body depth 3.4-4.9 in SL (Ref. 90102).
身體藍綠色到淡紅的背面, 腹部顏色較淡; 胸鰭上方是一個可變大小的大黃色斑塊, 概略長斜方形在外形上, 斜的側邊向前傾斜。 在頰上的 4個鱗片; 22-27個前背的鱗片; 覆有鱗片的背鰭與臀鰭; 上柄的鱗片列通常 11-13;(11-14) 下柄的鱗片列通常 15 或 16.(15-17) 鱗片的前期暫時條紋匯合於背部中線。 基枕骨對於 Baudelot 的結帶的附著具有一個寬又平坦的突起; 突起不會延伸更加腹地超過邊緣骨阜。 上頜骨有 2個突起; 顎骨的後端成錐形。
Ranges widely around coral reefs in school. Feeds on zooplankton in midwater aggregations. Oviparous, with numerous, small pelagic eggs (Ref. 402). Easily recognized from a distance by the bright yellow marking (Ref. 48636). Also caught by drive-in nets.
珊瑚礁的周圍廣泛分佈成群地。 在中層水域群集中吃浮游動物。 卵生的, 有很多的, 小型大洋性魚類卵.(參考文獻 402) 從遠處容易地辨認出藉由鮮黃色的斑紋.(參考文獻 48636) 也被圍網捕獲。
Life cycle and mating behavior
成熟度 | 繁殖 | 產卵場 | 卵 | 孕卵數 | 仔魚
印度-西太平洋: 安達曼海到菲律賓。
Carpenter, K.E., 1987. Revision of the Indo-Pacific fish family Caesionidae (Lutjanoidea), with descriptions of five new species. Indo-Pac. Fish. (15):56 p. (Ref. 1723)
IUCN 瀕危狀態 (Ref. 130435: Version 2024-2)
無危 (LC) ; Date assessed: 11 July 2023
人類使用
漁業: 低經濟
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Estimates based on models
Preferred temperature (Ref.
123201): 28.4 - 29.3, mean 28.9 °C (based on 949 cells).
Phylogenetic diversity index (Ref.
82804): PD
50 = 0.5002 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.01072 (0.00469 - 0.02447), b=3.11 (2.93 - 3.29), in cm total length, based on LWR estimates for this Genus-body shape (Ref.
93245).
營養階層 (Ref.
69278): 3.4 ±0.45 se; based on food items.
回復力 (Ref.
120179): 高度, 族群倍增時間少於 15個月 (Preliminary K or Fecundity.).
Fishing Vulnerability (Ref.
59153): Low vulnerability (15 of 100).
Nutrients (Ref.
124155): Calcium = 76.6 [50.3, 121.8] mg/100g; Iron = 0.84 [0.54, 1.24] mg/100g; Protein = 19 [18, 20] %; Omega3 = 0.142 [0.095, 0.210] g/100g; Selenium = 28.4 [17.8, 49.7] μg/100g; VitaminA = 112 [46, 285] μg/100g; Zinc = 1.29 [0.93, 1.74] mg/100g (wet weight);
![Image of Pterocaesio randalli (Randall\](/images/thumbnails/jpg/tn_Ptran_u0.jpg "Image of Pterocaesio randalli (Randall\")