分类 / Names
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Teleostei >
Gobiiformes (Gobies) >
Microdesmidae (Wormfishes) > Ptereleotrinae
Etymology: Ptereleotris: Greek, pteron = wing, fin + The name of a Nile fish, eleotris (Ref. 45335).
More on author: Fowler.
Environment: milieu / climate zone / depth range / distribution range
生态学
海洋 礁区鱼类; 深度上下限 2 - 31 m (Ref. 1602), usually 2 - 4 m (Ref. 1602). 熱帶; 22°C - 28°C (Ref. 27115); 30°N - 30°S
Indo-Pacific: Red Sea and islands in the western Indin Ocean (Ref. 528) to the Line and Marquesas Islands, north to the Ryukyu Islands, south to the southern Great Barrier Reef; Mariana and Marshall Islands in Micronesia.
印度-太平洋: 紅海與西印度洋中的島嶼 (參考文獻 528) 到列島群島與馬貴斯群島, 北至琉球群島, 南至大堡礁的南方; 馬里亞納群島與密克羅尼西亞的馬紹爾群島。
大小 / 重量 / 年龄
Maturity: Lm ? range ? - ? cm
Max length : 12.0 cm SL 雄鱼/尚未辨别雌雄; (Ref. 48637)
背棘 (总数) : 7; 背的软条 (总数) : 27 - 29; 臀棘: 1; 臀鳍软条: 25 - 28; 脊椎骨: 26. Yellowish to greenish gray in color; lower half of eye to ventral of chin nearly enclosed by a broad blue-edged dark red to purple area; opercle with 2 diagonal bright blue bands; pectoral fin base with an orange-red bar broadly bordered with bright blue. Chin barbel followed by a median longitudinal fold. Fins yellowish; 2nd dorsal a median longitudinal row of blue spots.
淡黄色的到灰绿色颜色; 眼到下巴腹面的下半部几乎隔绝一宽的边缘蓝色的暗红色到紫色的区域; 鳃盖有 2条斜的淡蓝色条纹; 胸鳍基底有一个橘红色的横带宽广地边缘淡蓝色。 下巴触须跟随着中央的纵向摺层了。 鳍淡黄色的; 第二背鳍蓝色斑点的中央纵向列。
This schooling species inhabits exposed seaward reefs in relatively shallow water, over hard bottoms. Usually many individuals occupy the same refuge. Found to be subjected to strong currents, where in small to large aggregations (Ref. 48637). Feeds on zooplanktons (Ref. 89972).
这群游性种在相当浅的水，硬底质上居住于裸露的临海礁石。 通常许多个体占领相同的藏身处。 发现被受强的水流支配, 在哪里形成小群到大群鱼群.(参考文献 48637)
Life cycle and mating behavior
成熟度 | 繁殖 | 产卵场 | 卵 | 孕卵数 | 仔鱼
印度-太平洋: 紅海與西印度洋中的島嶼 (參考文獻 528) 到列島群島與馬貴斯群島, 北至琉球群島, 南至大堡礁的南方; 馬里亞納群島與密克羅尼西亞的馬紹爾群島。
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)
世界自然保护联盟红皮书 (Ref. 130435: Version 2024-2)
人类利用
渔业: 商业性; 水族馆: 商业性
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特别资料
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Estimates based on models
Preferred temperature (Ref.
123201): 25 - 29.3, mean 28.2 °C (based on 2283 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).
营养阶层 (Ref.
69278): 3.4 ±0.45 se; based on food items.
Fishing Vulnerability (Ref.
59153): Low vulnerability (10 of 100).
Nutrients (Ref.
124155): Calcium = 114 [60, 195] mg/100g; Iron = 0.818 [0.493, 1.371] mg/100g; Protein = 18.1 [17.0, 19.2] %; Omega3 = 0.0952 [, ] g/100g; Selenium = 27.1 [13.0, 58.1] μg/100g; VitaminA = 210 [72, 650] μg/100g; Zinc = 1.87 [1.25, 2.66] mg/100g (wet weight);
