分類 / Names
俗名 | 同種異名 | Catalog of Fishes(屬, 種) | ITIS | CoL | WoRMS | Cloffa
Teleostei >
Gobiiformes (Gobies)
鱸形目 (Gobies) >
Microdesmidae (Wormfishes)
蚓鰕虎科 (Wormfishes) > Ptereleotrinae
Etymology: Ptereleotris: Greek, pteron = wing, fin + The name of a Nile fish, eleotris (Ref. 45335).
More on authors: Jordan & Hubbs.
Environment: milieu / climate zone / depth range / distribution range
生態學
海洋 礁區魚類; 深度上下限 0 - 30 m (Ref. 128797), usually 2 - 15 m (Ref. 27115). 熱帶; 21°C - 27°C (Ref. 27115); 30°N - 30°S, 32°E - 150°W
Indo-Pacific: Red Sea and East Africa (Ref. 2798) to the Line and Society islands, north to the Ryukyu and Ogasawara islands, south to New South Wales, Lord Howe Island, and Rapa.
印度-太平洋: 紅海與東非 (參考文獻 2798) 到列島群島與社會群島, 北至琉球與小笠原群島, 南至新南威爾斯，羅得豪島與拉帕島。
大小 / 重量 / 年齡
Maturity: Lm ? range ? - ? cm
Max length : 14.0 cm TL 雄魚/尚未辨別雌雄; (Ref. 9710)
背棘 (總數) : 7; 背的軟條 (總數) : 23 - 26; 臀棘: 1; 臀鰭軟條: 23 - 26; 脊椎骨: 26. Light bluish gray in life, shading posteriorly to black; snout blackish; operculum with iridescent blue markings. Chin with a low fleshy protuberance, narrowing posteriorly to a low longitudinal fold. Caudal fin lobes blackish to dark reddish, broad centro-posterior region of fin whitish to yellowish; 1st dorsal fin dull orangish; 2nd dorsal and anal fins largely blackish; pectoral base with an orange to orange-red bar edged in blue. Juveniles with an oval black spot larger than eye at lower base of caudal fin.
淡的藍灰色的活著時, 顏色向後淡化成黑色; 吻黑色的; 鰓蓋有藍色虹彩的斑紋。 下巴有一個低的肉質突起, 對低的縱向摺層在後部地狹窄的。 尾鰭葉黑色的對微白色的鰭的紅黑色又寬中後部區域到淡黃色的; 第一背鰭暗橘色的; 第二背鰭與臀鰭鰭相當黑色; 胸鰭基底有一個橘色的到邊緣是藍色的橘紅色的橫帶。 在低的尾鰭基底稚魚有橢圓形的黑色斑點大於眼。
Occurs in outer reef slopes, also inhabits lagoons and bays. Usually in pairs as adults and in small aggregations as juveniles, Ref. 48637. Monogamous (Ref. 52884). Feeds on zooplankton while hovering 1 to 2 m above the bottom. Swims away from danger rather than retreat to its burrow.
出現於外礁斜坡, 也居住於潟湖與海灣。 通常成對當成魚時與形成小群魚群稚魚時。 一夫一妻的.(參考文獻 52884) 當盤旋的時候，吃浮游動物 1 到 2個公尺上方底部。 游泳遠離危險而不願撤退到他的洞穴。
Life cycle and mating behavior
Maturities | 繁殖 | Spawnings | Egg(s) | Fecundities | 仔魚
Monogamous mating is observed as both obligate and social (Ref. 52884).印度-太平洋: 紅海與東非 (參考文獻 2798) 到列島群島與社會群島, 北至琉球與小笠原群島, 南至新南威爾斯，羅得豪島與拉帕島。
Randall, J.E. and D.F. Hoese, 1985. Revision of the Indo-Pacific dartfishes, genus Ptereleotris (Perciformes: Gobioidei). Indo-Pac. Fish. (7):36 p. (Ref. 528)
人類使用
漁業: 商業性; 水族館: 商業性
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Estimates based on models
Preferred temperature (Ref.
123201): 25.8 - 29.3, mean 28.5 °C (based on 2808 cells).
Phylogenetic diversity index (Ref.
82804): PD
50 = 0.5000 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00389 (0.00180 - 0.00842), b=3.12 (2.94 - 3.30), in cm total length, based on all LWR estimates for this body shape (Ref.
93245).
營養階層 (Ref.
69278): 3.4 ±0.45 se; based on food items.
Fishing Vulnerability (Ref.
59153): Low vulnerability (10 of 100).
Nutrients (Ref.
124155): Calcium = 110 [59, 190] mg/100g; Iron = 0.813 [0.483, 1.346] mg/100g; Protein = 18.2 [17.1, 19.3] %; Omega3 = 0.087 [0.047, 0.154] g/100g; Selenium = 24.3 [12.0, 52.6] μg/100g; VitaminA = 193 [65, 602] μg/100g; Zinc = 1.83 [1.23, 2.62] mg/100g (wet weight);
